datasheet | january 2012 fiber optics | rev 2012.01 information contained herein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the desi gn or specification at any time without notice. features transmits up to 110 channels over one singlemode fiber at 1310 nm. vsb/am transmission ensures compatibility with standard catv modulators, processors, etc. the transmitter includes a 7-segment display and other indicator led?s that allow critical system parameters to be accurately monitored. an intergral -20 db rf test port simplifies installation, commissioning, and troubleshooting. key lock power switch prevents accidental power-down. multiple laser output power options provide complete system design flexibility. excellent for medium to large campus video distribrution systems. +13 dbm optical output power supports links beyond 20 km. the model 2804 110 channel catv pds transmitter is part of a robust system for transporting up to 110 channels of vsb/am modu lated signals over a singlemode optical fiber. the system is also suitable for transporting 80 catv channels along with 30 digital qam channels in the upper frequency range. the model 2804 provides 40-870 mhz of usable bandwidth for video signals stacked at 6 mhz intervals. a low loss singlemode fiber allows full channel loading to beyond 20 km while maintaining a good carrier-to-noise ratio. a key power lock ensures the transmitter cannot be accidentally turned off and a blue 7- segment display allows the user to monitor a number of system parameters. a -20 db rf test port on the front panel provides a conveni ent means for installing, commissioning, and troubleshooting the transmitter. the model 2804 may be used with the model 2807 mini- node receiver for use in return path and multiple splitter applications or with the model 2808 receiver for basic 110 channel catv transmission. in all cases, the link provides excellent performance for many demanding applications such as broadband lans, distance learning, and multiple data services. 110 channel transmitter part numbers description part number (sc/apc optical connector) part number (fc/apc optical connector 1ru transmitter, +6 dbm optical output power 2804th-scsp/06 2804th-scap/06 1ru transmitter, +8 dbm optical output power 2804th-scsp/08 2804th-scap/08 1ru transmitter, +10 dbm optical output power 2804tj-scsp/10 2804tj-scap/10 1ru transmitter, +12 dbm optical output power 2804tk-scsp/12 2804tk-scap/12 1ru transmitter, +13 dbm optical output power 2804tl-scsp/13 2804tl-scap/13 model 2804 110 channel catv professional distribution system (pds)
datasheet january 2012 fiber optics | rev 2012.01 information contained herein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the desi gn or specification at any time without notice. rf & optical characteristics parameter min typ max units channel loading - - 110 ch operating wavelength 1290 1310 1330 nm bandwidth 40 - 870 mhz input/output rf impedance - 75 - ohms side mode suppression ratio 30 - - db back reflection tolerance - - -50 db required fiber bandwidth 2,000 - - mhz composite second order (cso) - - -65 dbc composite triple beat (ctb) - - -69 dbc carrier-to-noise ratio see graph db system performance specifications indicated for use with 9/125 m singlemode fiber. electrical characteristics parameter min typ max units power supply voltage 120 240 v ac power supply frequency 50 60 - hz power dissipation - 25 - watts fuse rating (slow blow) 1.25 a physical characteristics parameter min typ max units weight - 5.5 2.5 - lbs. kg dimensions - 19 x 1.72 x 14.1 483 x 44 x 358 - in. mm environmental characteristics parameter min typ max units operating temperature range 0 - +45 o c storage temperature range -20 - +70 o c relative humidity 0 - 90 % model 2804 110 channel catv professional distribution system (pds) carrier-to-noise performance
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