Appendix A. Pinouts

 

 

Table A-2. LAN Port Pin Assignments

 

 

 

Pin

Name

Description

 

 

 

1

TD+

The positive signal for the TD differential pair.

 

 

This signal contains the serial output data

 

 

stream transmitted onto the network.

 

 

 

2

TD-

The negative signal for the TD differential pair

 

 

(pins 1 and 2).

 

 

 

3

RD+

The positive signal for the RD differential pair.

 

 

This signal contains the serial input data

 

 

stream received from the network.

 

 

 

4, 5

N/A

not used

 

 

 

6

RD-

The negative signal for the RD differential pair

 

 

(pins 3 and 6).

 

 

 

7, 8

N/A

not used

 

 

 

Table A-3. Modem Port Pin Assignments

Pin

Description

 

 

1, 2, 3

not used

 

 

4

Tip

 

 

5

Ring

 

 

6, 7, 8

not used

 

 

The modem port pin assignments only apply to units equipped with an internal modem (4200659L1, L2, L3, and L4).

A-2

MX2800 STS-1 User Manual

61200659L1-1

Page 162
Image 162
ADTRAN 4200659L3, 4200659L1 Table A-2. LAN Port Pin Assignments, Table A-3. Modem Port Pin Assignments Description

1200287L1, 1200291L1, 1200657L2, 4200659L4, 4200659L6 specifications

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