User manual
Data Acquisition Boards 
Features
Specifications
Digital Input
  Channels  PCI-1735U: 32 
PCI-1737U: 24 (shared with output) 
PCI-1739U: 48 (shared with output)
  Compatibility  5 V/TTL
  Input Voltage  Logic 0: 0.8 V max. 
Logic 1: 2.0 V min.
  Interrupt Capable Ch.  PCI-1737U: 1 
PCI-1739U: 2
Digital Output
  Channels  PCI-1735U: 32 
PCI-1737U: 24 (shared with input) 
PCI-1739U: 48 (shared with input)
  Compatibility  5 V/TTL
  Output Voltage  PCI-1735U:  Logic 0: 0.5 V max. 
    Logic 1: 2.0 V min. 
PCI-1737U/1739U: Logic 0: 0.4 V max. 
    Logic 1: 2.4 V min.
  Output Capability  PCI-1735U:  Sink: 0.5 V @ 24 mA 
    Source: 2.0 V @ 15 mA 
PCI-1737U/1739U: Sink: 0.4 V @ 24 mA 
    Source: 2.4 V @ 15 mA
Counter/Timer (PCI-1735U)
  Channels  3
  Resolution  16 bits
  Compatibility  5 V/TTL
  Max. Input Frequency  1 MHz
  Re. Clock Internal  Selectable 1 MHz, 100 kHz, or 10 kHz base clock 
  Ext. Clock Frequency  Jumper selectable divider: x2, x1, x0.5, and x0.25
  Prog.Counter Modes  6
PCI-1735U
PCI-1737U
PCI-1739U
64-ch Digital I/O and Counter 
Universal PCI Card
24-ch Digital I/O Universal PCI Card
48-ch Digital I/O Universal PCI Card
  ISA-Compatible with PCL-720+ (PCI-1735U), PCL-724 (PCI-1737U) and 
PCL-731 (PCI-1739U)
  TTL-level digital input and output compatibility
  Emulates mode 0 of 8255 PPI (PCI-1737U and PCI-1739U)
  Interrupt handling capability (PCI-1737U and PCI-1739U)
  Output status readback (PCI-1737U and PCI-1739U)
  3 programmable counter/timer channels and User configurable clock source 
(PCI-1735U)
  Breadboard area for custom circuits (PCI-1735U and PCI-1739U)
  PCI universal card
General
  Bus Type  Universal PCI V2.2
  I/O Connectors  PCI-1735U: 5 x 20-pin box header 
PCI-1737U: 2 x 20-pin & 1 x 50-pin box header 
PCI-1739U: 2 x 50-pin box header
  Dimensions (L x H)  175 x 100 mm (6.9" x 3.9")
  Power Consumption  PCI-1735U: 5 V @ 98.8 mA (max.) 
PCI-1737U: 5 V @ 294.9 mA (max.) 
PCI-1739U: 5 V @ 540.8 mA (max.)
  Operating Temperature  0 ~ 65°C (32 ~ 149°F)
  Storage Temperature  -25 ~ 80°C (-13 ~ 176°F)
  Storage Humidity  5 ~ 95% RH, non-condensing
Ordering Information
  PCI-1735U  64-ch Digital I/O and Counter Card
  PCI-1737U  24-ch Digital I/O Universal PCI Card
  PCI-1739U  48-ch Digital I/O Universal PCI Card
Accessories
  PCL-10120-1E  IDC-20 Flat Cable, 1 m
  PCL-10120-2E  IDC-20 Flat Cable, 2 m
  PCL-10150-1.2E  50-pin Flat Cable, 1.2 m
  ADAM-3920  20-Pin Flat Cable Terminal, DIN-rail Mount
  ADAM-3950  50-pin DIN-rail Flat Cable Wiring Board
PCI-1735U PCI-1739U
PCI-1737U
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