DC 5V 12V ChannelModbus Rtu UART TTL232 IO Control Module for Arduiuo MEGA Relay PLC Breadboard

Description:

1. Working voltage: DC 5V (5V version) / DC 6-24V (12V version)

2. Working current: 8-13mA

3. Two command control modes: AT command and MODBUS command

4. The maximum delay under the AT command is 9999 seconds, and the maximum delay under the MODBUS command is 255 seconds

5. AT commands can be input by the serial port super terminal (serial assistant); 

MODBUS commands can also be input by"Modbus Poll"in addition to the serial port super terminal input

6. RS232 (TTL level) input interface(2.54MM Pin)

7. 8 output control pins(2.54MM Pin), 5V TTL level, low level (default)/high level output

8. Four versions: 12V with needle/12V without needle/5V with needle/5V without needle

9. Size: 30*25.4*2MM

10. Weight: 4.5g with Pin, 3.5g no Pin

Application:

Automated industry PLC

MEGA Relay Module

Smart Home, Home Automation;

Identification system;

Motor FW & BW;

CCTV Camera PTZ Control;

Security system;

LED dot matrix screen;

RS232 RS485 remote control;

Command mode selection: (figure above) M0 disconnect is MODBUS command mode. M0 Connect is AT command mode.

Output level selection: (figure above) M1 disconnect is Low level output. M1 Connect is High level output

Slave ID: Different"Sliver ID"can be set by command, the maximum number is 247

Under the MODBUS command mode, the slave ID must be correct 

command Description, Please refer to "TL19A08 8-channel TTL output module commamd"

Typical applications:

1. AT command mode (M0 Connect), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds.