Dexin DX3504 User Manual - Page 8

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 Users should make sure the 2 ends of grounding wire well electric conducted and be

antirust.

 It is prohibited to use any other device as part of grounding electric circuit

 The area of the conduction between grounding wire and device's frame should be no less

than 25mm

2.2.4 Frame Grounding

All the machine frames should be connected with protective copper strip. The grounding wire

should be as short as possible and avoid circling. The area of the conduction between

grounding wire and grounding strip should be no less than 25mm

2.2.5 Device Grounding

Connecting the device's grounding rod to frame's grounding pole with copper wire.

2.3 Wire's Connection

The grounding wire conductive screw is located at the right end of rear panel, and the power

switch, fuse, power supply socket is just beside ,whose order goes like this, power switch is

on the left ,power supply socket is on the right and the fuse is just between them.

 Connecting Power Cord

User can insert one end into power supply socket, while insert the other end to AC power.

 Connecting Grounding Wire

When the device solely connects to protective ground, it should adopt independent way,

say, share the same ground with other devices. When the device adopts united way, the

grounding resistance should be smaller than 1Ω.

Caution:

Before connecting power cord to DX3504 IP Multiplexer, user should set the power

switch to "OFF".

The signal connections include the connection of input signal cable and the connection of

output signal cable. The details are as follows:

DX3504 IP Multiplexer User's Manual