Working voltage: DC12V (12V version) / DC24V (24V version)
Working current: standby 13MA, 1 relay conduction 41MA, 2 relay conduction 69MA, 3 relay conduction 95MA, 4 relay conduction 121MA, 5 relay conduction 149MA, 6 relay conduction 175MA, 7 Two relays conduct 199MA, 8 relays conduct 225MA
8 photoelectrically isolated input ports (NPN is active at low level). The input/output relationship can be set to associated (default) and non-associated through commands.
Open, close, jog, self-lock, interlock, and delay six working modes
MODBUS instruction support 03 06 16 function code
The maximum delay under MODBUS instruction is 255 seconds
AT commands can be input by serial port super terminal (serial assistant); MODBUS commands can be input by "Modbus Poll" besides serial port super terminal input
In MODBUS command mode, up to 64 devices can be used in parallel
The default baud rate is 9600BPS, you can select the baud rate 2400 4800 19200 BPS through the jumper
Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC
DIN rail box parameters:
Product model: UM72
Width: suitable for circuit board width UM72 (72 cm)
Insulation grade: flame retardant VO grade
Base plate length: suitable for 136 cm circuit board
Installation method: DIM35 and C45 rail
Colour: green
Material: abs
Size: 140x88x42mm

Package Contents:
1 * 8 input 8 output DIN rail RS485 controller module
Only the above package content, other products are not included.
Note: Light shooting 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.