4 opto-isolated digital inputs and 8 digital outputs, open collector, RS485
Product code: M485-DIO4-I8 digital outputs and 4 digital inputs Open Collector Output Photocouple Isolation Digital input channels can be used as 16-bit counters Configurable Power-on Value settings Configurable settings for sure value 3750 Vrms insulation voltage Dual Watchdog Wide operating temperature range: -25 to + 75 ° C