666/HE/43100/000
TC12 Installation, Commissioning & Maintenance Handbook
Figure 14 - Modem PCB - MDF Connections
MODEM PCB - PL3
37 Way 'D' Connector
to transformer PCB or MDF
PIN
NAME
1.
TD1+
2.
RD1+
3.
TD2+
4.
RD2+
5.
TD3+
6.
RD3+
7.
TD4+
8.
RD4+
9.
NC
10.
NC
11.
NC
12.
NC
13.
NC
14.
RTN4
15.
NC
16.
MD3
17.
RTN2
18.
NC
19.
MD1
20.
TD1-
21.
RD1-
22.
TD2-
23.
RD2-
24.
TD3-
25.
RD3-
26.
TD4-
27.
RD4-
28.
NC
29.
NC
30.
NC
31.
NC
32.
NC
33.
MD4
34.
RTN3
35.
NC
36.
MD2
37.
RTN1
Page 41
NOTES
To MDF
To MDF
To MDF
To MDF
To MDF
To MDF
To MDF
To MDF
To Transformer PCB
To Transformer PCB
To Transformer PCB
To Transformer PCB
To MDF
To MDF
To MDF
To MDF
To MDF
To MDF
To MDF
To MDF
To Transformer PCB
To Transformer PCB
To Transformer PCB
To Transformer PCB
Issue 10