Brand: OMRON.
Product name: High-speed Counter
CJ1W CT021 Module.
Model: CJ1W-CT021.
CJ1W-CT021 Countable channels: 2.
High-speed
CJ1W CT021 CJ1W-CT021 Module Encoder A and B
Inputs, pulse input Z signals: Open collector
Input voltage: 5 VDC, 12 V, or 24 V(5 V and 12 V are each for one axis only.), RS-422 line driver.