Table a-2, Table a-3 – ADTRAN 4200659L1 User Manual
Page 162
Appendix A. Pinouts
A-2
MX2800 STS-1 User Manual
61200659L1-1
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).