Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod
Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod

Board Only - RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Mod

New 1 available
Indicative market price: R542.05
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R382.91
29% off
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Product details

Condition
New
Location
South Africa
Product code
2034735-POA11582763
Bob Shop ID
652208959


Description:

>>>Manual: Click here to open<<<

1. Onboard mature and stable 8bit MCU and MAX3232 level conversion chip;
2. Communication protocol: support standard Modbus RTU protocol;
3. Communication interface: support RS232/TTL UART interface;
4. Communication baud rate 4800/9600/19200, default 9600bps, support power-off saving;
5. Optocoupler input signal range: DC3.3-24V (this input cannot be used for relay control);
6. Output signal: relay switch signal, support manual, flash-on, flash-off mode, flash-on/fla

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