Adtran 1200657L2 Manual Do Utilizador
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.
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).
(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.
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).
(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).
an internal modem (4200659L1, L2, L3, and L4).