[Communication Interface]:RS485
[Operating Voltage]: DC 8-28V
[Communication Protocol]: Modbus RTU
[Installation method]:Clip-on + Embedded
[Size]:60.3*28.8*15mm
[Product weight]:16±5g
[Introduction]: EID051-134 is an RS485 serial-controlled LED display that supports the MODBUS RTU protocol and can display various ASCII characters, positive and negative numbers, floating-point numbers, and features brightness adjustment, blinking, and customizable display content at startup. Furthermore, this Modbus-controlled LED display is easy to install and features a built-in switching power supply circuit with reverse polarity protection and overcurrent protection. It utilizes an industrial-grade chip and offers lightning protection, surge protection, anti-static protection, overvoltage protection, and overcurrent protection.
| serial number | Pins | illustrate | Remark |
| 1 | DC8-28V “+” | Power "+" | 0.8-inch digital tubes recommend RVV 2*0.75 wire; 0.36, 0.40, 0.56-inch digital tubes come with single-ended electronic wire connections |
| 2 | DC8-28V “-” | Power supply "-", ground | |
| 3 | B- | RS485 corresponding to B | |
| 4 | A+ | RS485 corresponding to A | |
| 5 | button | Has the function of saving and restoring to factory settings | Short press to save, long press to restore to factory settings |