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Patton electronic MODEL 2707/I User Manual

Page 14

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14

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.

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.

Figure 7.

Connecting the 10Base-T Ethernet Port to a PC

NETWORK SIGNAL

SIGNAL

PIN#

RX(R)

RX(T)

TX(R)

TX(T)

Shield

Shield

4

5

1

2

3

6

TX(R)

TX(T)

RX(R)

RX(T)

Shield

Shield

1

2

3

4

5

6

7

8

1
2
3
4
5
6
7
8

(RX) Receive (Ring)
(RX) Receive (Tip)
Shield
(TX) Transmit (Ring)
(TX) Transmit (Tip)
Shield
No connection
No connection

Signal Name

RJ-48C Jack

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)

1
2
3
4
5
6
7
8