User's Manual

Cables and Pinouts 5 – 3

8-Pin DIN Connector Pinout

The Ethernet cable from the power injector connects to an 8-pin DIN connector on the MP-622.

This connector is described in the following figure and table.

Figure 5–4. 8-Pin Ethernet DIN Connector

8-Pin DIN to RJ-45 Cable Wiring

To construct an extended Ethernet cable to connect from the power injector’s RJ-45 Output port to

the MP-622’s 8-pin DIN connector, follow the wiring diagram below. Use Category 5 or better UTP

or STP cable, maximum length 100 m (328 ft), and be sure to connect all four wire pairs.

Table 5– 2. 8-Pin DIN Ethernet Port Pinout

Pin Signal Name

1 Transmit Data plus (TD+)

2 Transmit Data minus (TD-)

3 Receive Data plus (RD+)

4 +48 VDC power

5 +48 VDC power

6 Receive Data minus (RD-)

7 Return power

8 Return power

Note: The “+” and “-” signs represent

the polarity of the wires that make up

each wire pair.

Note:

To construct a reliable Ethernet cable, always use the proper tools or ask a

professional cable supplier to construct the cable.