User's Manual

M7X and M7R Page 4-32 Installation

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Ethernet Connector

An 8-way RJ48 socket marked Ethernet that is used to connect the radio to a 10/100Base-T ethernet

network.

The pin-out is listed in Table 4-19.

The connector has two integral indicators:

 Green indicator. Lit indicates 100Base-T; unlit indicates 10Base-T.

 Amber indicator. Lit indicates a valid link is detected; flashing to indicate link activity.

Table 4-19 Ethernet Connector Pin-Out

Pin Signal Characteristics Input or Output

TD +

TD -

Balanced 100 ohm, 10/100 Mbps. Output

3 RD + Balanced 100 ohm, 10/100 Mbps. Input

4 Not used Connected to 0 V (via 75 ohm and 1 nF). -

5 Not used Connected to 0 V (via 75 ohm and 1 nF). -

6 RD - Paired with pin 3. Input

7 Not used Connected to 0 V (via 75 ohm and 1 nF). -

8 Not used Connected to 0 V (via 75 ohm and 1 nF). -