DM18A01 DM18B02 DM18C04 1.8 RS485 Modbus RTU LED Display Module – DC 12V/24V Digital Tube Panel Meter for PLC HMI Industrial Automation

Product Name : DC 12V 24V 1.8 inch 1-4 Bit ASCII Characters Letters Display Module with DIN shell RS485 Modbus RTU PLC Digital Tube LED Board

Packing list:

1PCS 1/2/4 bit DM18A01_DM18B02_DM18C04 RS485 1.8 Inch Digital Tube Module

Description:

Power supply voltage: DC 6~28V
Working current (12V): 1 Bit 10~48mA, 2 Bit 10~82mA, 4 Bit 10~150mA (the working current is related to the brightness of the digital tube)
MODBUS RTU protocol, 03 read command, 06 or 16 write command.
Device address: 1~247, default 1, by modifying the 485 address, up to 247 modules can be used in cascade (more than 32, please use RS485 repeater)
Digital tube color: red
Digital tube digits: 1/2/4 Bit 1.8 inches
Communication interface: RS485
Function: It can display numbers, ASCII characters, letters, floating-point numbers, negative numbers, etc., and the brightness can be adjusted; it supports electronic label function, and the initial display content can be set after power-on;
Supported baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200
Parity: No parity (default) Even parity (Even Parity) Odd parity (Odd Parity)
Dimensions (only Board ): 38 X 72 X 12MM (1 Bit), 76 X 72 X 12MM (2 Bit), 152 X 72 X 12MM (4 Bit)
Dimensions (with DIN shell): 44 X 86 X 12MM (1 Bit), 82 X 86 X 12MM (2 Bit), 158 X 86 X 12MM (4 Bit)
Weight (board only): 34 grams (1 Bit), 63 grams (2 Bit), 119 grams (4 Bit)
Weight (with DIN housing): 75g (1 Bit), 128g (2 Bit), 231g (4 Bit)




Note: The module will restore factory settings and reboot automatically after 5 seconds of shorting the RES port.

For protocol details, please refer to the ''DM18A01 DM18B02 DM18C04 MODBUS RTU Command''

Wiring diagram:






Digital Tube Size:




Characters that can be displayed: