Description

DC 12V 24V UART RS485 Relay Module 8 Inputs 8 Outputs Isolation Modbus RTU Control Switch Board with DIN35 C45 Rail Box 

Features: 1: Wide range of applications 2: Simple to use 3: Various specifications are available 4: stable performance 5: Long service life describe: 1: DC 12V (12V version), DC 24V (24V version) 2: Standby current (all relays closed) 13MA, 1 relay on 41MA, 2 relay on 69MA, 3 relay on 95MA, 4 relay on 122MA, 5 relay on 149MA, 6 relay on 174MA, 7 relay on 198MA, 8 relay on Relay on 225MA 3: 8 photoelectric isolation input ports (NPN active low), the input and output relationship can be set to associated (default) and not associated through commands. 4: ''open''''close''''instantaneous''''self-locking''''interlocking''''delay'' 6 commands 5: MODBUS RTU command, support 03 06 16 function code 6: Under the ''Delay'' command, the maximum delay is 255 seconds; 8: In MODBUS command mode, it can support up to 64 devices in parallel 9: The default baud rate is 9600BPS. Baud rate can be selected by jumper: 2400 4800 9600 19200BPS 10: Dimensions: 136 * 72 * 20mm (PCB board only); 140 * 88* 42mm (including DIN rail box) 11: Weight: 134g (PCB board only); 223g ( 12 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC Please contact me for details DIN rail Box parameters: Item model number: UM72 Color: green Width: Applicable for PCB board width UM72 (72mm) Insulation grade: flame retardant VO grade Backboard length: suitable for 136mm PCB board Net weight: 99g Installation method: DIN35 and C45 rails application PLC IO expansion board PTZ CCTV camera Security Monitoring recognition system; Motor FW & BW Automatic Curtain Control list 1*8 in 8 out RS485 relay module