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uncontrolled copy when printed or downloaded. please refer to the 4d systems website for the latest revision of this document 1 . 44 micro lcd goldelox display lcd - 144 - g2 document date: 5 th june 2013 document revision: 1. 2 d atasheet 4d systems turning technology into art
micro lcd goldelox display the lcd - 144 - g2 display module is compact and cost effective and features a 1.44 lcd tft screen, which is the smallest lcd tft module available from 4d systems . driven by the goldelox processor, the lcd - 144 - g2 is the perfect compact display solution for any application requiring a small embedded screen . the module is an elegant combination of a 1.44 tft lcd screen , along with a modest but comprehensive collection of i/o features. these include a micro - sd card connector, two general purpose input/output pins (gpio's) with dallas 1 - wire support , analog input and sound generation capability, along with serial communications . embedded at the heart of the design is the goldelox processor, which is driven by a highly optimised virtual core engine called eve (extensible virtual engine). this display module serve s as a perfect solution to be deployed at the forefront of any product design, requiring a brilliance of colour, animation or images on any application . this goldelox driven intelligent display module is a perfect example of where art meets technology. th e lcd - 144 - g2 has a 1.44 tft lcd display that showcases the power and capabilities of the goldelox processor. combining a resolution of 128x128 pixels with 65k true to life colours, this display module is perfect for animations, slideshows and other multimedia presentations. basic audio generation is possible on the module through the use of rtttl sounds and beeps. these can be executed easily with a simple command, and are non - blocking which enables user code to be executed while audio is playing. the micro - sd card slot on the module provides the user with expandable memory space suitable for multimedia file retrieval, including images, animations and movie clips, as well as data logging applications. this micro lcd module can be programmed in its native 4dgl language (similar to c), using the workshop 4 ide software tool suite. it can also be configured very easily as a serial slave device, for use with your favourite host controller. freedom is at your fingertips with the intelligent lcd - 144 - g2 display module. overview
micro lcd goldelox display contents 1. description ................................ ................................ ................................ ................................ ... 4 2. features ................................ ................................ ................................ ................................ ....... 4 3. pin configuration and summary ................................ ................................ ................................ .. 5 4. hardware interface - pins ................................ ................................ ................................ ............. 6 serial ports - com0 uart ................................ ................................ ................................ ...................... 6 4.1. general purpose i/o ................................ ................................ ................................ ............................... 6 4.2. system pins ................................ ................................ ................................ ................................ ............ 7 4.3. 5. pmmc/firmware programming ................................ ................................ ................................ ... 8 6. module features ................................ ................................ ................................ .......................... 8 displ ay C 1.44 lcd tft ................................ ................................ ................................ .......................... 8 6.1. goldelox processor ................................ ................................ ................................ ............................. 8 6.2. sd/sdhc memory cards ................................ ................................ ................................ ........................ 9 6.3. 7. display precautions ................................ ................................ ................................ ...................... 9 8. hardware tools ................................ ................................ ................................ .......................... 10 4d pr ogramming cable / adaptor ................................ ................................ ................................ ........ 10 8.1. development hardware ................................ ................................ ................................ ....................... 10 8.2. 9. 4dgl - software language ................................ ................................ ................................ ......... 11 10. 4d systems - workshop 4 ide ................................ ................................ ................................ .. 11 workshop 4 C designer environment ................................ ................................ ................................ 12 10.1. workshop 4 C visi environment ................................ ................................ ................................ ......... 12 10.2. workshop 4 C serial environment ................................ ................................ ................................ ...... 12 10.3. 11. notes ................................ ................................ ................................ ................................ ........ 13 12. mechanical details ................................ ................................ ................................ ................... 14 13. sc hematic diagram ................................ ................................ ................................ .................. 15 14. specifications and ratings ................................ ................................ ................................ ........ 16 15. legal notice ................................ ................................ ................................ .............................. 18 16. contact information ................................ ................................ ................................ ................. 18
4d systems lcd - 144 - g2 ? 201 3 4d systems page 4 of 18 www.4dsystems.com.au micro lcd goldelox display 1. d escription the lcd - 144 - g2 is an nifty little display module in the 4d systems micro lcd graphics display range. f eaturing a 1.44 128x128 resolution display , it is the ideal size for attractive embedded display ap plication s . driving the module and its peripherals is the goldelox processor, a very capable chip which provides impressive graphics power , programmed with 4d systems workshop 4 ide . 4d systems workshop enables graphic solutions to be constructed rapidly and with ease due to its design being solely for 4ds graphics controllers. t he lcd - 144 - g2 has a modest but comprehensive range of features suited for an application requiring a bright eye catching display, an analog input, dallas 1 - wire sensor capability, audio generation, or simply digital i/o. this is truly an impressive little module. 2. f eatures ? low - cost 1.44 lcd display graphics user interface solution. ? 128 x 128 resolution, rgb 65k true to life colours, lcd tft screen . ? led back lighting with greater than 150 viewing angle ? easy 10 pin interface to any host device: 3.3vout, io2 , gnd, io1, reset, gnd, rx, tx, +5v, 5v out ? powered by the 4d - labs goldelox processor (al so available as separate oem ic) ? 1 0 kb of flash memory for user code storage and 510 bytes of ram for user variables (255 x 16bit vars) . ? as ynchronous hardwa re serial uart port with auto - baud, ttl interface, with 300 to 600 k baud. ? 2 x general purpose i/o pins. io1 supports: ? di gital i/o ? a/d con verter with 8/10 bit resolution ? complex sound generation ? dedicated rtttl tune engine ? multi - switch joystick, buttons ? dallas 1 - wire io 2 supports: ? digital i/o ? complex sound generation ? dedicated rtttl tune engine ? dallas 1 - wire ? on - board micro - sd memory card adaptor for multimedia storage and data logging purposes. hc memory card support is also available for cards larger than 4gb. ? built in extensive 4dgl graphics and system library functions. ? display full colour images, animations, icons and video clips. ? supports all available windows fonts and characters (imported as external fonts). ? 4.0v to 5.5v range operation (single supply) , nominal 5.0v . ? module dimensions: 31 .0 x 42 .0 x 14 mm (including header pins ). ? weight ~ 10 g. ? display viewing area: 25.5 x 2 6 . 5 mm ? rohs compliant.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 5 of 18 www.4dsystems.com.au micro lcd goldelox display 3. pin configuration and summary interface/programming header pin symbol i/o description 1 +5v p main voltage supply +ve input pin. reverse polarity protected. range is 4.0v to 5.5v, nominal 5.0v. 2 5v out p 5v out provides approximately 4.7 v through a protection diode. 3 tx o asynchronous serial transmit pin. output data is at ttl voltage levels. connect this pin to external device serial receive (rx) signal. this pin is tolerant up to 5.0v levels. 4 io2 i/o general purpose io2 pin. see section 4 .2 for more detail. 5 rx i asynchronous serial receive pin. connect this pin to external device serial transmit (tx) signal. this pin is tolerant up to 5.0v levels. 6 io1 i/o general purpose io1 pin. see section 4 .2 for more detail. 7 gnd p supply ground. 8 gnd p supply ground. 9 reset i master reset signal. internally pulled up to 3.3v via a 4.7k resistor. an active low pulse greater than 2.0s will reset the module. if the module needs to be reset
4d systems lcd - 144 - g2 ? 201 3 4d systems page 6 of 18 www.4dsystems.com.au micro lcd goldelox display 4. hardware interface - pins the lcd - 144 - g2 provides both a hardware and software interface. this section describes in detail the hardware interface pins of the device. serial ports - com0 uart 4.1. the lcd - 144 - g2 has a dedicated hardware uart that can communicate with external serial devices. the primary features are: ? full - duplex 8 bit data transmission and reception through the tx and rx pins. ? data format: 8 bits, no parity, 1 stop bit. ? auto baud feature. ? baud rates from 300 baud up to 600 k baud. the serial port is also the primary interface for downloading compiled 4dgl application code as well as future pmmc /firmware updates for the on - board goldelox processor. refer to section 5 . pmmc /firmware programming for more details. tx pin 3 (serial transmit): asynchronous serial port transmit pin, tx. the serial output data is at ttl voltage levels. connect this pin to external serial device rx signal. rx pin 5 (serial receive): asynchronous serial port receive pin, rx. connect this pin to external serial device transmit tx signal. general purpose i/o 4.2. there are 2 gpio pins available, io1 and io2 . each gpio has a multitude of high level functions associated with it and these can be selected within 4dgl user application code. refer to the separate document titled goldelox - 4dgl - internal - functions.pdf for a complete set of built in 4dgl library functions. io1 pin 6 (general purpose io1): general purpose io1 pin. the following table lists the available gpio functions and features. io2 pin 4 (general purpose io2): general purpose io2 pin. the following table lists the available gpio functions and features. note: gpio pins are 5.0v tolerant. gpio functions and features function io1 io2 digital input C input/output: both io1 and io2 pins can be programmed to be inputs or outputs. diagram below shows a led connected to io1 (programmed as an output) and a button connected to io2 (programmed as an input). analogue to digital converter: the io1 pin can be programmed as an a/d input. option is available to select 8 bit or 10 bit resolution. diagram below is a circuit of a light dependant resistor (ldr) connected to io1 to measure and record changes in ambient light. joystick - multi switch: multiple buttons or a multi - switch joystick can be connected to the io1 pin on the lcd - 144 - g2 module. up to five buttons or a 5 position multi - switch joystick connects to a junction of a resistor ladder network that forms a voltage divider. the a/d converter of the io1 pin internally reads the analogue value and decodes it accordingly. this feature is supported by dedicated 4dgl library functions. the following diagrams indicate how to connect up to five individual buttons or a multi switch joystick to the io1 pin.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 7 of 18 www.4dsystems.com.au micro lcd goldelox display unused buttons do not need resistors to be connected to the circuit. table below lists the buttons and corresponding resistor values. number of buttons button number resistor value 1 sw1 22k 2 sw2 10k 3 sw3 4.7k 4 sw4 2.2k 5 sw5 1.2k dallas 1 - wire: the dallas 1 - wire protocol is a form of serial communications designed to operate over a single data line plus ground reference. multiple 1 wire devices can be attached to the same shared data line to network many devices. one wire device support is availa ble on both the io1 and the io2 pins on the lcd - 144 - g2 module. the following diagram depicts a typical 1 - wire temperature sensor interface. sound output: the lcd - 144 - g2 module is capable of generating complex sounds and rtttl tunes from its io1 and io2 pins. a simple speaker circuit as shown below can be utilised. system pins 4.3. +5v (module voltage input) pin 1: module supply voltage input pin. this pin must be connected to a regulated supply voltage in the range of 4.0 volts to 5.5 volts dc. nominal operating voltage is 5.0 volts. 5v out (~4.7v) pin 2: external circuitry that requires approximately 5v supply can be powered up via this pin. maximum available current is 50ma. gnd (module ground) pins 7, 8 : device ground pins. these pins must be connected to ground. reset (module master reset) pin 9 : module master reset pin. an active low pulse of greater than 2 micro - seconds will reset the module. internally pulled up to 3.3v via a 4.7k resistor. only use open collector type circuits to reset the device if an external reset is required. 3.3vout (3.3v regulated output) pin 10: external circuitry that requires a regulated 3.3v supply can be powered up via this pin. maximum available current is 50ma.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 8 of 18 www.4dsystems.com.au micro lcd goldelox display 5. pmmc /firmware p rogramming the goldelo x processor on the lcd - 144 - g2 modul e can be re - programmed with the latest pmmc confi guration for updates and future proofing. the chip - l evel configuration is available as a pmmc (pers onality - module - micro - code) file and the programming must be p erformed over the serial interf ace. the chip - resident internal 4dgl function s are part of the goldelox pmmc configuration file so please check regularly for the l atest updates and enhancements. it is recommended that the lcd - 144 - g2 display module be socketed on the application board so that it can be easily removed for pmmc programming. the pmmc file is programmed into the device with the aid of workshop 4, the 4d systems ide software (see se ction 1 0 ) . to provide a link between the pc and the icsp interface , a specific 4d programming cable is required and is available from 4d systems. using a non - 4d programming interface could damage your display, and void your warranty. 6. module features the lcd - 144 - g2 module is designed to accommodate most applications. some of the main features of the module are listed below. d isplay C 1.44 lcd tft 6.1. the lcd - 144 - g2 is equipped with a full colour lcd tft screen. some of the features of the screen are: ? screen size: 1.44 diagonal ? 128 x 128 resolution lcd tft display ? screen dimensions: 30.9 x 3 6 .5 mm ? viewing area: 25.5 x 26.5 mm ? 65k true to life colours ? luminance: 250 cd/m2 ? contrast ratio: 450 ? viewing angle: > 1 5 0 degrees ? led back lighting note: the displays used are the highest rated grade a displays, which allow for 0 - 4 defective pixels. a defective pixel could be solid black (dead), white, red, green or blue. goldelox p rocessor 6.2. the module is designed around the goldelox graphics processor from 4d - labs. the goldelox is a custom embedded graphics processor designed to interface with many popular oled and lcd display panels. powerful graphics, text, image, animation and countless more features are built right inside the chip. it offers a simple plug - n - play interface to many 8bit 80 - series colour lcd and oled displays. the chip is designed to work with minimal design effort and all of the data and control signals are provided by the chip to interface directly to the display. simply choose your display and interface it
4d systems lcd - 144 - g2 ? 201 3 4d systems page 9 of 18 www.4dsystems.com.au micro lcd goldelox display to the goldelox on your application boar d. this offers enormous advantage to the designer in development time and cost saving and takes away all of the burden of low level design. the data sheet for the chip is available from the http://www.4dsystems.com.au website : goldelox - ds - revx.pdf sd/sdhc memory cards 6.3. the module supports micro - sd memory cards via the on - board micro - sd connector. the memory card is used for all multimedia file retrieval such as images, animations and movie clips. the memory card can also be used as general purpose storage for data logging applications. support is available for off the shelf micro - sd and high capacity hc memory cards (4gb and above). 7. display precautions ? avoid having to display the same image/object on the screen for lengthy periods of time. this will cause a burn - in which is a common problem with all types of display technologies. blank the screen after a while or dim it very low by adjusting the contrast. better still; implement a screen saver feature. ? moisture an d water can damage the display. moisture on the surface of a powered display will cause the electrodes to corrode. wipe off any moisture gently or let the display dry before usage. ? dirt from fingerprint o il and fat can easily stain the surface of the display. gently wipe off any stains with a soft lint - free cloth. ? the performance of the display will degrade under high temperature and humidity. avoid such conditions when storing. ? do not tamper with the display flex cable that is connected to the control board. this may affect the connection between the display and the driving circuitry and cause failure. ? displays are susceptible to mechanical shock and any force exerted on the module may result in deformed zebra stripes, a cracked display cell and broken backlight ? always use the mounting holes on the module's printed circuit board to mount the display.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 10 of 18 www.4dsystems.com.au micro lcd goldelox display 8. hardware tools the following hardware tools are required for full control of the lcd - 144 - g2 module. 4d programming cable / adaptor 8.1. the 4d programming cable a nd uusb - pa5 programming adaptor are essential hardware tools to program, customise and test the picaso processor. either the 4d programming cable or the uusb - pa5 programming adaptor can be used. the 4d programming interfaces are used to program a new firmware/pmmc and for downloading compiled 4dgl code into the processor. they even serve as an interface for communicating serial data to the pc. the 4d programming cable and uusb - pa5 programming adaptor are available from 4d systems, www.4dsystems.com.au using a non - 4d programming interface could damage your processor, and void your warranty. 4d programming cable uusb - pa5 programming adaptor development hardware 8.2. 4d systems has designed a development board compatible with the oled - 144 - g2, enabling easy prototyping to take place and to experiment with the oled - 144 - g2 display module. this development board is called the 4devboard, and is available from the 4d systems website store, or from 4d systems distributors.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 11 of 18 www.4dsystems.com.au micro lcd goldelox display 9. 4dgl - software language the heart of the lcd - 144 - g2 module is the goldelox graphics processor from 4d labs. the goldelox belongs to a family of processors powered by a highly optimised soft core virtual engine, eve (extensible virtual engine). eve is a propri etary, high performance virtual - machine with an extensive byte - code instruction set optimised to execute compiled 4dg l programs. 4dgl (4d graphics language) was specifically developed from ground up for the eve engine core. it is a high level language which is easy to learn and simple to understand yet powerful enough to tackle many embedded graphics applications. 4dgl is a graphics oriented language allowing rapid application development, and the syntax structure was designed using elements of popular languages such as c, basic, pascal and others. programmers familiar with these languages will feel right at home with 4dgl. it includes many familiar instructions such as if..else..endif, while..wend, repeat..until, gosub..endsub, goto, print as well as some specialised instructions serin, serout, gfx_line, gfx_circle and many more. for detailed information pertaining t o the 4dgl language, please refer to the following documents: 4dgl - programmers - reference - manual.pdf goldelox - 4dgl - internal - functions.pdf to assist with the development of 4dgl applications, the workshop 4 ide combines a full - featured editor, a compiler, a linker and a down - loader into a single pc - based application. it's all you need to code, test and run your applications. 4dgl is available to be written in two of the three environments offered by the workshop 4 ide, designer and visi. 10. 4d s ystems - w orkshop 4 ide workshop 4 is a comprehensive software ide that provides an integrated software development platform for all of the 4d family of processors and modules. the ide combines the edi tor, compiler, linker and downl oader to develop complete 4dgl application code. all user application code is developed within the workshop 4 ide. the workshop 4 ide supports mult iple development environments for the user, to cater for different user requirements and skill level. ? the designer environment enables the user to write 4dgl code in its natural form to program the lcd - 144 - g2 . ? a visual programming experience , suitably called visi , enables drag - and - drop type placement of objects to assist with 4dgl code generation and allows the user to visualise how the display will look while being developed. ? a serial environment is also provided to transform the lcd - 144 - g2 into a slave serial module, allowing the user to control the display from any host microcontroller or device with a serial port. the workshop 4 ide is available from the 4d systems website. www.4dsystems.com.au for a comprehensive manual on the workshop 4 ide software along with other documents, refer to the documentation from the 4d systems website, on the workshop 4 product page.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 1 2 of 18 www.4dsystems.com.au micro lcd goldelox display workshop 4 C designer environment 10.1. choose the designer environment to write 4dgl code in its raw form. the designer environment provides the user with a simple yet effective programming environment where pure 4dgl code can be written, compiled and downloaded to the module . workshop 4 C visi environment 10.2. visi was designed to make the creation of graphica l displays a more visual experience. visi is a great software tool that allows the user to see the instant results of their desired graphical layout. additionally, there is a selection of inbuilt dials, gauges and meters that can simply be placed onto the simulated module display. from here each object can have its properties edited, and at the click of a button all relevant 4dgl code associated with that object is produced in the user program. the user can then write 4dgl code around these objects to util ise them in the way they choose. workshop 4 C serial environment 10.3. the serial environment in the workshop 4 ide provides the us er the ability to transform the module into a slave serial graphics controller. this enables the user to use their favourite microcontroller or serial device as the host, without having to learn 4dgl or program in a separate ide. once the module is configured and downloaded to from the serial environment, simple graphic commands can be sent from the users host microcon troller to display primitives, images, sound or even video. refer to the serial command set reference manual from the workshop 4 product page on the 4d systems website for a complete listing of all the supported serial commands by default, each module shipped from the 4d systems factory will come pre - programmed ready for use in the serial mode.
4d systems lcd - 144 - g2 ? 201 3 4d systems page 13 of 18 www.4dsystems.com.au micro lcd goldelox display 11. notes __________________________________________________________________________________________ ______________________________________ ____________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ _______________________ ___________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ _________ _________________________________________________________________________________ __________________________________________________________________________________________ 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4d systems lcd - 144 - g2 ? 201 3 4d systems page 14 of 18 www.4dsystems.com.au micro lcd goldelox display 12. m echanical details
4d systems lcd - 144 - g2 ? 201 3 4d systems page 15 of 18 www.4dsystems.com.au micro lcd goldelox display 13. schematic diagram
4d systems lcd - 144 - g2 ? 201 3 4d systems page 16 of 18 www.4dsystems.com.au micro lcd goldelox display 14. specifications and ratings absolute maximum ratings operating ambient temperature ............................................................................................... . . .. - 1 5c to + 6 5c storage temperature ......................................................................................................... ....... . ..... . ... - 3 0c + 8 0c voltage on any digital input pin with respect to gnd ............................................................. . ......... - 0.3v to 6.0v voltage on switch pin with respect to gnd ......................................................................... . .... . .... - 0.3v to 6.0v voltage on vcc with respect to gnd .......................................................................................... . .. .. .. - 0.3v to 6.0v maximum current out of gnd pin .................................................................. . ................... ... .......... ......... .. 300ma maximum current into vcc pin ............................................................... ........ .............. ............... ......... ..... 250ma maximum output current sunk/sourced by any pin ................................ ......... ........................... .............. ..... 4ma total power dissipation ............................................................................................ ................................. ..... 1.0w note : stresses above those listed here may cause permanent damage to the device. this is a stress rating only and func tional operation of the device at those or any other conditions above those indicated in the recommended operation listings of this specification is not implied. exposure to maximum rating conditions for extended periods may affect device reliability. recommended operating conditions parameter conditions min typ max units supply voltage (vcc) 4.0 5.0 5.5 v operating temperature - 1 0 -- + 6 0 c input low voltage (vil) rx pin gnd -- 0. 8 v input high voltage (vih) rx pin 2.0 3.3 5.0 v reset pulse external open collector 2.0 -- -- s operational delay power - up or external reset 1000 -- -- ms global characteristics based on operating conditions parameter conditions min typ max units supply current (icc) vcc = 5.0v 25 40 70 ma low power current (icc) vcc = 5.0v, contrast = 0 300 500 -- a output low voltage (vol) tx, io1, io2, iol = 3.4ma -- -- 0.4 v output high voltage (voh) tx, io1, io2, iol = - 2.0ma 2.4 -- 3.3 v a/d converter resolution io1 pin -- 8 10 bits capacitive loading all pins -- -- 50 pf flash memory endurance pmmc/4dgl programming -- 1000 -- e/w
4d systems lcd - 144 - g2 ? 201 3 4d systems page 17 of 18 www.4dsystems.com.au micro lcd goldelox display optical characteristics parameter condition min typ max units contrast ratio (centre point) back - light on 300 4 50 -- -- luminance of white (centre point) 160 200 230 cd/m 2 white uniformity 80 -- -- % response t ime rising + falling (tr + tf) -- -- 240 ms viewing angle vertical above centre contrast ratio > 10 30 degrees vertical below centre 30 horizontal left of centre 30 horizontal right of centre 30 ordering information order code: lcd package: 65 mm x 50 mm x 30mm packaging: mod ule sealed in antistatic foam padded 4d systems box
4d systems lcd - 144 - g2 ? 201 3 4d systems page 18 of 18 www.4dsystems.com.au micro lcd goldelox display 15. legal notice proprietary information the information contained in this document is the property of 4d systems pty. ltd. and may be the subject of patents pending or granted, and must not be copied or disclosed without prior written permission. 4d systems endeavours to ensure that the informa tion in this document is correct and fairly stated but does not accept liability for any error or omission. the development of 4d systems products and services is continuous and published information may not be up to date. it is important to check the curr ent position with 4d systems. 4d systems reserves the right to modify, update or makes changes to specifications or written material without prior notice at any time. all trademarks belong to their respective owners and are recognised and acknowledged. di sclaimer of warranties & limitation of liability 4d systems makes no warranty, either expressed or implied with respect to any product, and specifically disclaims all other warranties, including, without limitation, warranties for merchantability, non - infr ingement and fitness for any particular purpose. information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates. it is your responsibility to ensure that your appl ication meets with your specifications. images and graphics used throughout this document are for illustrative purposes only. all images and graphics used are possible to be displayed on the 4d systems range of products, however the quality may vary. in no event shall 4d systems be liable to the buyer or to any third party for any indirect, incidental, special, consequential, punitive or exemplary damages (including without limitation lost profits, lost savings, or loss of business opportunity) arising out of or relating to any product or service provided or to be provided by 4d systems, or the use or inability to use the same, even if 4d systems has been advised of the possibility of such damages. 4d systems products are not fault tolerant nor designed, man ufactured or intended for use or resale as on line control equipment in hazardous environments requiring fail C safe performance, such as in the operation of nuclear facilities, aircraft navigation or communication systems, air traffic control, direct life support machines or weapons systems in which the failure of the product could lead directly to death, personal injury or severe physical or environmental damage (high risk activities). 4d systems and its suppliers specifically disclaim any expressed or implied warranty of fitness for high risk activities. use of 4d systems products and devices in 'high risk activities' and in any other application is entirely at the buyers risk, and the buyer agrees to defend, indemnify and hold harmless 4d systems from any and all damages, claims, suits, or expenses resulting from such use. no licenses are conveyed, implicitly or otherwise, under any 4d systems intellectual property rights. 16. contact information for technical support: support@4dsystems.com.au for sales support: sales@4dsystems.com.au website: www.4dsystems.com.au copyright 4d systems pty. ltd. 2000 - 201 3 .

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