DM56A04_DM36B06_Manual.zip - DM56A04 DM36B06 RS485 digital tube display module manual / DM56A04 DM36B06 MODBUS RTU Command
Function description：
Working voltage: DC 5~28V
Working current: 4.3~42mA (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 tube digits: 6 digits 0.36 inches / 4 digits 0.56 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 Even parity Odd parity
Size : 60.2 X 28.7 X 21.7MM
Weight: 6 digits 0.36 inches 16.5 grams, 4 digits 0.56 inches 20grams
Note: The module will restore factory settings and reboot automatically after 5 seconds of
shorting the RES port.
Characters that can be displayed:
Shell Dimensions:
Wiring diagram:
DM56A04 DM36B06 MODBUS POLL DEMO :
https://youtu.be/drO3p_UGiYM
DM56A04 DM36B06 Register 0-5 DEMO(Demonstrates how to write data through registers 0-5 (supports numbers and letters)):
https://youtu.be/nATG5VzV5c8
DM56A04 DM36B06 Register 6-7 DEMO(Demonstrates how to write data through registers 6-7 (numbers are supported)):
https://youtu.be/9oFAjeaW5yE
Register 0-5:
Write 123456：
01 10 00 00 00 06 0C 00 31 00 32 00 33 00 34 00 35 00 36 9E 95
Write 888888：
01 10 00 00 00 06 0C 00 38 00 38 00 38 00 38 00 38 00 38 74 6F
Write 1234：
01 10 00 00 00 04 08 00 31 00 32 00 33 00 34 5E A5
Write 8888：
01 10 00 00 00 04 08 00 38 00 38 00 38 00 38 2E 63
Register 6-7:
Write "12.3456"
01 10 00 06 00 02 04 04 01 E2 40 6A 25
Write "-12.345"
01 10 00 06 00 02 04 13 00 30 39 A3 13 | 
