Browse By Department
4X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input and Output with Anti Reverse Protection
Output signal: relay switch signal support manual flash flash mode flash/flash delay base is 0.1S the flash/flash time can be set to 0xFFFF*0.1S=6553.5S Device address: range 1-255 default 255 support power-down save Baud rate input signal relay...
$29.54 Free Delivery