Eletechsup Factory store
R4ROM01 3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
R4ROM01 3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
SKU:R4ROM01_12V
1000 in stock
Regular price
$3.49
Sale price
$3.49
Unit price
per
Couldn't load pickup availability
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''
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''
