Measurement Computing CB-7080 - Manual (Page 6)

CB-7080 & CB-7080D Counter/Timer User's Guide Pin assignments
1-2
Pin assignments
The pin names and locations on the CB-7080D module are shown in Figure 1-1.
CB-7080D
Figure 1-1. CB-7080D pin identification
Specifications
CB-7080 Counter/Frequency Module
CB-7080D CB-7080 with LED Display
Counter Input Channels Two independent 32 bit counters, counter 0 and 1.
Input signal Isolated or non-isolated programmable
Isolation input levels:
Logic level 0 +1 V max
Logic level 1 +3.5 V to +30 V
Isolation voltage 3750 V RMS
Non-isolation input threshold level: Programmable
Logic level 0 0 to +5 V (default = 0.8 V)
Logic level 1 0 to +5 V (default = 2.4 V)
Maximum count 32 bit (4,294,967,295)
Programmable digital noise filter 2

s to 65 ms
Alarming alarm on counter 0 or counter 0 and 1, programmable
Counter preset value Programmable
Display LED Indicator 5-digit read out, channel 0 or channel 1
Frequency measurement
Input frequency 1 Hz to 100 kHz max
Programmable built-in gate time 1.0 or 0.1 sec