Patton electronic 2707/I user manual 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.

NETWORK SIGNAL	SIGNAL		PIN#
RX(R)		TX(R)	4
RX(T)		TX(T)	5
TX(R)		RX(R)	1
TX(T)		RX(T)	2
Shield		Shield	3
Shield		Shield	6

RJ-48C Jack				Signal Name
	1	1		(RX) Receive (Ring)
		2		(RX) Receive (Tip)
	2	3		Shield
	3		4	(TX) Transmit (Ring)
	4
			5	(TX) Transmit (Tip)
5

66 Shield

77 No connection

88 No connection

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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