DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control PLC Expansion Board Switch with DIN35 C45 Rail Box for PTZ
Specifications:
DC 12V power supply
Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 94MA,4 relays open 122MA,5 relays open 148MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 224MA
''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
Two instruction-control mode : MODBUS RTU command and AT command
Under the ''Delay'' command ,the maximum delay is 255 seconds;
Under the AT command ,the maximum delay is 9999 seconds
MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter; AT commands can be made serial HyperTerminal (serial assistant) Enter;
Under the MODBUS command mode, it can support up to 64 devices in parallel
The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS
Size: 100*72*20mm(Only PCB Board);120*88*42mm(with Din Rail Box)
Weight: 120g(Only PCB Board);198g(with Din Rail Box)
Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC
DIN rail Box parameters:
Color: green
Product model: UM72
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 100 mm PCB boards
Net weight: 72g
Installation: DIN35 and C45 rail
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-3cm differences due to manual measurement.
Package Included:
1x Relay Module
