Home >JH Products>Development Boards>Relay Module>

Browse history

Description

1. Onboard mature and stable 8bit MCU and MAX485 level conversion chip
2. Communication protocol: support standard Modbus RTU protocol
3. Communication interface: support RS485/TTL UART interface
4. Communication baud rate: 4800/9600/19200, default 9600bps, support power-off save
6. Optocoupler input signal range: DC3.3-30V (this input cannot be used for relay control)
7. Output signal: relay switch signal, support manual, flash off, flash off mode, flash off/flash
The base number of the time delay is 0.1S, and the maximum flash-off/flash-off time can be set as 0xFFFF*0.1S=65535*0.1S=6553.5S
8. Device address: range 1-255, default 255, support power-off save
9. Onboard 1 way 5V, 10A/250V AC 10A/30V DC relay, can suck continuously
100,000 times, with diode effusion protection, short response time
10. On-board relay switch indicator
11.Supply voltage: DC7-24V, with input anti-reverse connection protection

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.

RS485/TTL Modbus-Rtu 1/2/4/8 Channel Relay Module

SKU : YXA620 Brand : JH Stock

Price : $ 1.60~8.52

100 +: $1.60~8.52500 +: $1.60~8.521000 +: $1.60~8.52

Style：

1 channel
2 channel
4 channel
8 channel
4 channel+Shell
8 channel+Shell

Quantity :

- +

ADD TO CART