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R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home

R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home

Regular price $8.48 USD
Regular price $8.48 USD Sale price $8.48 USD
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R4ROM01 is a mini single channel RS485 relay developed and produced by eletechsup. Compared with similar products, it has a very small size and low noise relay, which is very suitable for embedding into equipment.


Description:


1: Working voltage DC 5V/12V/24V(Three voltage versions);
2: Standby current (relays closed) 5.5MA, relay open 25MA
3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
4: MODBUS RTU Command, Write 05/06/15/16, Read 01/03
5: Under the ''Delay'' command ,the maximum delay is 255 seconds;
6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;
7 Under the MODBUS command mode, it can support up to 64 devices in parallel
8 Baud_rate : 1200/2400/4800/9600(Default)/19200/38400/57600/115200BPS
9 Parity :None(Default)/Even/Odd
10 Mini Size : 40*16*14MM
11 Ultra-light Weight : 9g
12 Maximum load: 3A/250VAC,3A /30VDC


Note:Resistive load within 3A or inductive load within 1A



Application


PC Computer remote control
Small size electronic switch
PLC Output expansion board
Smart Home,Home Automation ;
PTZ CCTV IP Camera
Security Monitoring
Identification system;
Mini Motor Control
Automatic curtain control
LED Control



Please refer to the MODBUS RTU protocol manual:
''R4ROM01 MODBUS RTU Commamd''





























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R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
DC 12VR4ROM01_12V
DC 12VR4ROM01_12V
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$8.48
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R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
DC 24VR4ROM01_24V
DC 24VR4ROM01_24V
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$8.49
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$0.00
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$8.49
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R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
DC 5VR4ROM01_5V
DC 5VR4ROM01_5V
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$8.47
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$0.00
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