RS485 MODBUS 0.4inch 4-Bit Red Digital Tube Display Screen Module TTL

RS485 MODBUS 0.4inch 4-Bit Red Digital Tube Display Screen Module TTL Control for Arduino

http://attach01.oss-us-west-1.aliyuncs.com/IC/Datasheet/GY18124.pdf

1.Description:
It is a RS485 digital tube.This module has a built-in driver,which can be controlled by the user by sending instructions only.

2.Feature:
1>.It comes with a four-digit 0.4-inch screen
2>.It supports Micro USB communication
3>.It supports RS485/serial communication
4>.It supports ModbusRTU extended instructions
5>.It supports pin powered/Micro USB powered.

3.Description:
1>.Product Name:RS485 Digital Tube
2>.Input Voltage:DC 5V
3>.Input Current:1A(Max)
4>.Work Temperature:-25℃~85℃
5>.Work Humidity:5%~95%RH
6>.Size:41*17*18mm

4.The Details of Sending Instructions are as Follows:
1>.01:Station number of digital tube
2>.06:Function code
3>.00 00:Display register of digital tube screen (integer)
4>.22 B8:display 8888 (decimal),hexadecimal 22B8
5>.91 18:CRC check

5.Package:
1>.1pcs RS485 Digital Tube