Standby current (all relays closed) 8MA, all 32 relay open 1050mA open "close" "Momentary" "Self-locking" "Interlock" "Delay" 6 Commands MODBUS RTU Under the "Delay" ,the maximum delay is 255 seconds MODBUS commands can be made serial HyperTerminal (serial assistant) OR"Modbus Poll" Enter. Under the MODBUS mode, it can support up to 64 devices in parallel Maximum load: 10A / 250VAC, 10A / 125VAC Product model: UM100 Width: suitable for PCB board width UM100(100mm) Insulation grade: flame-retardant VO grade Backplane length: suitable for 190 mm PCB boards Installation: DIN35 and C45 rail Application Automated industry PLC Smart Home,Home Automation ,Wiser Home; IP PTC Camera Security Monitoring Identification system; Motor FW & LED Door Lock diy electronic Typical applications: MODBUS RTU mode (HEX), you can control a of ways: Serial Terminal Control (need to manually add the ), Modbus Poll software control (software automatically add the ), PLC or MCU process control Types:24V (24V version) Colour:Green Material:Plastics Package Contents: 1 x Modbus RTU Relay Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.