R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch with/without DIN35 C45 Rail Box for PLC PTZ Camera Security Monito
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Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
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1#: without DIN35 C45 Rail Box
2#: with DIN35 C45 Rail Box
Descriptions:
1. DC 12V power supply
2. 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
3. ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
4. Two instruction-control mode : MODBUS RTU command and AT command
5. Under the ''Delay'' command ,the maxmum delay is 255 seconds;
Under the AT command ,the maxmum delay is 9999 seconds
6. MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter; AT commands can be made serial HyperTerminal (serial assistant) Enter;
7. Under the MODBUS command mode, it can support up to 64 devices in parallel
8. The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS
9. Size: 100 * 72 * 20mm(Only PCB Board);120 * 88* 42mm(with Din Rail Box)
10. Weight: 120g(Only PCB Board);198g(with Din Rail Box)
11. Maxmum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
DIN rail Box Parameters:
Product model: UM72
Color: green
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
Application:
Automated industry PLC
Smart Home,Home Automation ,Wiser Home;
PTC Camera
Security Monitoring
Identification system;
Motor FW & BW
Automatic curtain control
Package Included:
1 x R4D8A08 DC 12V 8 Channel RS485 Relay Module with/without DIN35 C45 Rail Box
