| 电源输入 | DC12V | |||
| DEBUG | 1个调试串口,RS232电平 | |||
| Ethernet | 2路,ETH1支持POE供电 | |||
| 4G/5G | 1路 | |||
| WIFI/BT | 1路 | |||
| USB3.0 | 3路 | |||
| HDMI | 1路 | |||
| AHD | 4路 | |||
| AUDIO | 1路,4段耳机插座 | |||
| RS232 | 1路 | |||
| RS485 | 1路 | |||
| DI | 4路 | |||
| DO | 4路 | |||
| M.2 SSD | 1路 | |||
| TF | 1路 | |||
| RTC | 1路 | |||
| FAN | 1路 | |||
| BEEP | 1路 | |||
| EEPROM | 1路,预留 | |||
| 加密芯片 | 1路,预留 | |||
| LED | 2路,PWRX1;RUNX1 | |||
| 按键 | 2个,RESETx1;UPDATEx1 | |||