PCI 1751

Digital Input
* Channels 48 (shared with output)
* Compatibility 5 V/TTL
* Interrupt Inputs 2 (PC00,PC10)
* Input Voltage Logic 0: 0.8 V (max.)
Logic 1: 2 V (min.)

Digital Output
* Channels 48 (shared with input)
* Compatibility 5 V/TTL
* Output Voltage Logic 0 : 0.8 V max. @+24 mA (sink)
Logic 1 : 2 V min. @-15 mA (source)

Counter/Timer
* Channels 3 channels are free for user applications
* Compatibility 5 V/TTL
* Resolution 16-bit
*Base Clock Channel 0 : Internal 10MHz
External Clock (up to 10MHz)
Channel 1 : Takes input from output of Channel 0
External Clock (up to 10MHz)
Channel 2 : Internal 10MHz
External Clock (up to 10MHz)

* Max. Input Frequency 10 MHz

* Clock Input Logic 0 :

      0.8 V (max.)
Logic 1 : 2 V (min.)
* Gate Input Logic 0 :

      0.8 V (max.)
Logic 1 : 2 V (min.)
* Counter Output Logic 0 :

      0.8 V max. @+24 mA (sink)
Logic 1 : 2 V min. @-15 mA (source)

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