1. 12V (12V version) 2. Standby current (all relays closed) 8MA, all 32 relay open 1.21A 3. "Open" "Close" "Momentary" "Self-locking" "Interlock" "Delay" 6 Commands 4. Support 03 06 16 MODBUS RTU function code 5. The default baud rate is 9600BPS, which can be configured to support 1200 2400 4800 19200 baud rates Support 1 register operation 16 channels 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 DIN rail Box parameters(DIN Rail Box Version): Product model: UM100 Width: suitable for PCB board width UM100(100mm) Insulation grade: flame-retardant VO grade Backplane length: suitable for 226 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; PLC expansion boardl diy electronic Typical applications: MODBUS RTU mode (HEX), you can control a variety of ways: Serial Terminal Control (need to manually add the ), Modbus Poll software control (software automatically add the ), PLC or MCU process control colour: green Material: plastic Package Contents: 1 x Relay Board 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.