Patton electronic manual Connecting the Model 3088A/K serial interface

Models: 3088A

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Connecting the Model 3088A/K serial interface

Model 3088A Series Getting Started Guide

3 • OnSite installation

 

 

Connecting the Model 3088A/K serial interface

The Model 3088A/K provides an E1 (G.703/G.704) interface on dual BNC connectors and an RJ-48C receptacle.

The interconnecting cables shall be acceptable for external use

and shall be rated for the proper application with respect to volt-

age, current, anticipated temperature, flammability, and

CAUTION mechanical serviceability.

Connecting the Model 3088A/K to an E1 Network

The Model 3088A/K supports E1 network connections. This section describes how to connect the network to your Model 3088A/K.

Connect twisted pair (120 ohm) to E1 network

The Model 3088A/K is equipped with a single RJ-48C jack for connections to a 120 ohm twisted pair E1 net- work interface. If your E1 network terminates via RJ-48C, use the diagram below and the table following it to make the proper connections. The connector pinout and signals are shown in figure 8.

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

 

 

 

 

 

 

6

6

Shield

 

 

 

7

7

No connection

 

 

 

8

8

No connection

 

 

 

 

 

 

 

 

 

 

Figure 8. 120 Ohm RJ-48C E1 interface

Use the following connection diagram to connect the 120-ohm E1 network channel.

\

 

RJ-48C Cable (8-Wire)

 

3088/K

 

 

 

E1 (G.703/G.704)

Signal

Pin #

Network signal

RX (Ring)

1

 

 

TX (Ring)

 

 

RX (Tip)

2

 

 

TX (Tip)

 

 

Shield

3

 

 

Shield

 

 

TX (Ring)

4

 

 

RX (Ring)

 

 

TX (Tip)

5

 

 

RX (Tip)

 

 

Shield

6

 

 

Shield

 

 

Figure 9. RJ-45 cable diagram for E1 connection

Installation

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Patton electronic manual Connecting the Model 3088A/K serial interface, Connecting the Model 3088A/K to an E1 Network