Advantech ADAM-5081 4-ch High Speed Counter/Frequency

Advantech ADAM-5081 4-ch High Speed Counter/Frequency

Channels 4
Input Frequency 0.3 ~ 1000 Hz max. (Frequency mode) 5000 Hz max. (Counter mode)
Input Level Isolated or TTL level
Minimum Pulse Width 500 µ sec. (Frequency mode) 100 µ sec. (Counter mode)
Minimum Input Current 2mA (Isolated)
Isolated Input Level Logic Level 0 : +1 VMAX
Logic Level 1 : + 3.5 V to 30 V
TTL Input Level Logic Level 0 : 0 V to 0.8 V
Logic Level 1 : 2.3 to 5 V
Isolated Voltage 1000 VRMS
Mode Counter (Up/Down, Bi-direction) FrequencyProgrammable Digital Noise
Programmable Digital Noise Filter 8 ~ 65000 µ sec 

MORE INFORMATION

User Manual