| 1 | BNC ports |
| 2 | Computer port |
| 3 | Audio3 port |
| 4 | Audio1 port |
| 5 | Monitor Out port |
| 6 | Audio Out port |
| 7 | Audio2 port |
| 8 | Cable clip slot |
| 9 | RS-232C port |
| 10 | Remote port |
| 11 | SDI port (Pro L1405U/L1500U/L1505U) |
| 12 | Service port |
| 13 | HDMI port |
| 14 | DVI-D port |
| 15 | HDBaseT port |
| 16 | Network LAN port |