| Model | Size | Resolution | Storage | Serial port | Ethernet | USB |
|---|---|---|---|---|---|---|
 |
12inch | 1920*1080 | 4G | COM1:（RS232、RS485）/RS422。 COM2:RS232、RS485。COM3：RS485 | Yes | Yes |
 |
7inch | 800*480 | 4G | COM1:（RS232、RS422）/RS485。 COM2:RS232、RS485。COM3：RS485 | Yes | Yes |
 |
7inch | 1024*600 | 4G | COM1:（RS232、RS485）/RS422。 COM2:RS232、RS485。COM3：RS485 | Yes | Yes |
 |
10.4inch | 800*600 | 4G | COM1:（RS232、RS422）/RS485。 COM2:RS232、RS485。COM3：RS485 | Yes | Yes |
 |
10.2inch | 800*480 | 4G | COM1:（RS232、RS422）/RS485。 COM2:RS232、RS485。COM3：RS485 | Yes | Yes |
 |
10.2inch | 800*480 | 128M | RS232/RS485/RS422 (2 COM ports available),one Ethernet port | Yes | Yes |
 |
7inch | 800*480 | 128M | RS232/RS485/RS422 (2 COM ports available),one Ethernet port | Yes | Yes |
|
15inch | 1920*1080 | 4G | COM1:（RS232、RS485）/RS422。 COM2:RS232、RS485。COM3：RS485 | Yes | Yes |