5X Modbus Rtu 4 Ch Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module

Descriere 5X Modbus Rtu 4 Ch Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module

Description:LC 4 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip,adopt standard MODBUS RTU format RS485 communication protocol. It can realize 4bit input signal detection and 4bit relay output. It can be used for digital detection or power control occasions.
Features:1.Support Modbus RTU protocol;2.Support RS485/TTL UART interface
3.Output indicator in multi mode;4.Address can be set
5.Support input reverse connection protection
6.Relay output;7.Support parameter memory function

Parameters:
1.Item name: 4CH Modbus Relay Module
2.Work voltage: 7V~24V
3.Baud rate:4800/9600/19600bps(default 9600bps)
4.Optocoupler input signal: 3.3V~30V
5.Set address:1~255
6.Relay contorl mode: /OFF,Delay_ON,Delay_OFF mode
7.Delay : 0~6553.5s
8.Load: AC 250V 10A or 28V 10A
9.Protocol:Modbus RTU
10.Interface:RS485/TTL UART
11.Control channel: 4channel
12.Operating Temperature:-20 Celsius~85 Celsius
13.Operating Humidity:5%~95%RH
colour:
Material: PCB
size: 93x90x20mm

Package Contents:
5 * Modbus RTU 4 CH Relay Module