features www.advantech.com/products online download PCI-1735U specifcations digital input channels 32 compatibility 5 v/ttl input voltage logic 0: 0.8 v max. logic 1: 2.0 v min. digital output channels 32 compatibility 5 v/ttl output voltage logic 0: 0.5 v max. logic 1: 2.0 v min. output capability sink: 0.5 v max @ 24 ma source: 2.0 v min. @ 15 ma counter/timer channels 3 resolution 16 bits compatibility 5 v/ttl max. input frequency 1 mhz reference clock internal: selectable 1 mhz, 100 khz, or 10 khz base clock external clock frequency: jumper selectable divider: x2, x1, x0.5, and x0.25 programmable counter 6 modes ? ? ? ? ? ? ? ? ? ? ? ? ? 64-ch digital i/o and counter universal pci card isa-compatible with pcl-720+ 32 ttl-level digital input channels 32 ttl-level digital output channels high-output driving capacity low-input loading 3 programmable counter/timer channels user confgurable clock source breadboard area for custom circuits ? ? ? ? ? ? ? ? general breadboard area 540 (30 x 18) plated-through "donuts", each with a .036" hole on 0.10" centers. further, provide +5 v on the left side, and provide gnd on the right side bus type PCI-1735U: universal pci v2.2 i/o connectors 5 x 20-pin male ribbon-cable connectors dimensions (l x h) 175 x 100 mm (6.9" x 3.9") power consumption max: +5 v @ 98.8 ma operating temperature 0 ~ 65 c (32 ~ 149 f) storing temperature -25 ~ 80 c (-13 ~ 176 f) storing humidity 5 ~ 95% rh, non-condensing (refer to iec 68-2-3) ordering information PCI-1735U 64-ch digital i/o and counter card pcl-10120-1 idc-20 flat cable, 1 m pcl-10120-2 idc-20 flat cable, 2 m pcld-780 2 x idc-20 wiring terminal pcld-782 opto-isolated d/i board pcld-785 16-ch relay output terminal pcld-786 ssr and relay driver board pcld-885 16-ch power relay output terminal adam-3920 20-pin flat cable terminal, din-rail mount ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? introduction the PCI-1735U digital i/o and counter card is pc-compatible add-on card with 32 digital input channels, 32 digital output channels and three programmable counter/timer channels. their digital i/o channels are ttl-compatible and use 74ls244 driver/buffer circuits to provide high output driving capacity. these buffered circuits also require lower input loading current than regular ttl circuits. the cards' 8254 programmable counter/timer provides three fexible 16-bit counter/timer channels. you can generate waves and pulses by programming the 8254. jumper settings determine the clock crystal frequency. the card also includes a breadboard area perfect for customized circuits.
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