##### Rear Panel (4/8-port)

NOTE

The figures might differ from different models. Please refer to the actual product.

Figure 1 Rear panel (4/8 port)
Table 1 Description of rear panel (4/8 port)

No. | Name | Description
--- | --- | ---
1 | Ground terminal | Connecting GND. NOTE Normal GND connection of the Device guarantees device lightning protection and anti-interference. You must connect the GND cable before powering on the Device and power off the Device before disconnecting the GND cable. The sectional area of the GND cable must be more than 2.5 mm2, and the GND resistance must be less than 4 Ω.
2 | Power port | Supports 53 VDC or 54 VDC.

Related topics

- Rear Panel
- Rear Panel (16/24-port)