rs-485 data transfer module

8 Digital Outputs and 4 Digital Inputs
Open Collector Output
Photocouple Isolation
Digital Input Channels Can Be Used As 16-bit Counters
Confi gurable Power-on Value Settings
Confi gurable Safe Value Settings
3750 Vrms Isolation Voltage
Dual Watchdog
Wide Operating Temperature Range: -25 to +75°C

product pdf file