[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]：20±5g
[Introduction]：EID051-145 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 provides protection against lightning, surges, static electricity, overvoltage, and overcurrent.
Official Store| Category | Name | Parameter |
| power supply | Operating voltage | DC 8~28V |
| Working current | 50mA @12V | |
| Serial Port | Communication interface | RS485 |
| Baud rate | 1200 bps to 115200 bps (9600 bps by default) | |
| Check digit | No parity, odd parity, even parity (default is no parity) | |
| Communication Protocol | Modbus RTU protocol | |
| Device Address | 1 to 255 (default address 1) | |
| Power-on display content | Display selection 0, Modbus address, saved data, all bright (default all bright) | |
| Product size | EID051-133 | 60.3*28.8*15.0（mm） |
| EID051-134 | ||
| EID051-135 | ||
| EID051-138 | 96.0*48.0*16.0（mm） | |
| EID051-143 | 60.3*28.8*15（mm） | |
| EID051-144 | ||
| EID051-145 | ||
| EID051-148 | 96.0*48.0*16.0（mm） | |
| Product weight | EID051-133 | 15±5g |
| EID051-134 | 16±5g | |
| EID051-135 | 18±5g | |
| EID051-138 | 52±5g | |
| EID051-143 | 16±5g | |
| EID051-144 | 17±5g | |
| EID051-145 | 20±5g | |
| EID051-148 | 54±5g | |
| Character display | Digital display | The displayed number can be set, such as 123.4 |
| decimal point | You can set the decimal point to be displayed | |
| Positive and negative numbers | You can set the displayed number to be positive or negative | |
| floating point numbers | You can set the decimal point to adapt, automatically fill in 0, and unify the format, etc. | |
| ASCII | Can be written through ASCII table, and digital display of units and multiple digits | |
| Independent control of rank | Can display customized characters for one or more digits | |
| Flash | Select whether to flash | |
| brightness | 0-7 brightness levels, default 7 | |
| Flashing cycle | 0-655.35s, default 0.5s | |
| Abnormal character display | When the set characters cannot be displayed normally, "-" is displayed. The default characters are displayed | |
| other | Save Reset Button | Short press to save parameter settings, long press (5-10s) to restore to factory settings |
| Working temperature and humidity | -40 ～ +85℃, 5%～95%RH (non-condensing) | |
| Storage temperature and humidity | -60～+125℃, 5%～95%RH (non-condensing) | |
| Installation | Clip installation, embedded installation |