Patton electronic PATTON 2707/I Connecting the Twisted Pair 120 ohm to the G.703 Network

Connecting the Twisted Pair (120 ohm) to the G.703 Network

Refer to the pinout and signals chart in Figure 6 to connect the 120-ohm G.703 network channel.

RJ-45 Cable (8-Wire)

G.703		2707/I
NETWORK SIGNAL	SIGNAL		PIN#
RX+		TX+	5
RX-		TX-	4
TX+		RX+	1
TX-		RX-	2
Shield		Shield	3
Shield		Shield	6
(No Connection) 8
(No Connection) 7	8
(No Connection) 6	7
(TX+) 5	6
	5
(TX-) 4	4
	3
(No Connection) 3	2
	1

(RX-) 2

(RX+) 1

Figure 6. G.703 120-ohm connection.

Connecting the 10Base-T Ethernet port to a PC (DTE)

To connect the Model 2707/I to another DTE device such as a 10Base-T network interface card, construct a 10Base-T crossover cable and con- nect the wires as shown in Figure 7 below and Figure 8 on page 15.

1

2

3

4

5

6

7

8

1 TD+ (data output from 2707/I)

2 TD- (data output from 2707/I)

3 RD+ (data input to 2707/I)

4 (no connection)

5 (no connection)

6 RD- (data input to 2707/I)

7 (no connection)

8 (no connection)

Figure 7. Connecting the 10Base-T Ethernet Port to a PC

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