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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Patton electronic PATTON 2707/I Connecting the Twisted Pair 120 ohm to the G.703 Network, RJ-45 Cable 8-Wire 703 2707/I

PATTON 2707/I specifications

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One of the standout features of the PATTON 2707/I is its dual-purpose functionality as a serial-to-Ethernet and Ethernet-to-serial converter. This enables users to connect legacy serial devices to modern Ethernet networks, thus facilitating communication between newer and older technologies. With support for both TCP and UDP protocols, the device ensures reliable data transfer over the internet or local area networks.

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