Schmid Watson - DSL Interface; Connector; Figure 10-3: DSL Connector; Table 10-1: DSL Connector Pin Assignment (Plug-In)

Watson-Ethernet-Manual.doc
Version 3.3-01
Watson Ethernet
Operating Manual
Revision: 2010-01-20
10-3
10.2 DSL Interface
10.2.1 Connector
Connector Type RJ45-8
1 8
. . . .
Front View
Figure 10-3: DSL Connector
The connector pin assignment for plug-ins is as shown below:
Pin
Signal
Description
1
d1
Wire pair d, tip
2
d2
Wire pair d, ring
3
b1
Wire pair b, tip
4
a1
Wire pair a, tip
5
a2
Wire pair a, ring
6
b2
Wire pair b, ring
7
c1
Wire pair c, tip
8
c2
Wire pair c, ring
Table 10-1: DSL connector pin assignment (Plug-in)
On the Watson Ethernet tabletop modem the pin assignment is as follows:
Pin
Signal
Description
1
NC
-
2
Shield
DSL cable shield (optional)
3
b1
Wire pair b, tip
4
a1
Wire pair a, tip
5
a2
Wire pair a, ring
6
b2
Wire pair b, ring
7
Shield
DSL cable shield (optional)
8
NC
-
Table 10-2: DSL connector pin assignment (Tabletop)
Pins 2 and 7 of the tabletop are connected to Functional Protective Earth (FPE).
They can be used to connect the shield of the DSL cable or can be left open.