Control Modules—Network Control Module 200 Series 29
The JC/85 trunk cable attaches to the Table Top Modem via the connector
(included with TTM), shown with its pinouts (Figure 21).
200TC20
6
/
+
TRUNK POWER
RS-232
Shield: TTM101
N.U.: TTM102/103
L1H: TTM101
Ring: TTM102/103
L1L: TTM101; TIP: TTM102/103
Figure 21: Table Top Modem to JC/85 Trunk
Cable connections from the TTM101, TTM102, TTM103, and MDM101
(UDS-202) to the S2 NCM RS-232 submodule require the standard
NU-CBL101-0 cable with a male hood kit (MHK101) on the TTM/MDM
side.
Out
Out
Out
Out
Out
Out
Out
In
In
In
In
In
In
In
FG
TD Black
RD Brown
RTS Red
CTS Orange
DSR Yellow
SG Green
DCD Blue
DTR White
S2
NCM RS-232
Submodule
DCE DCD Violet
TTM/MDM
(Male, MHK101)
200TC21
1
2
3
4
5
6
7
8
18
20
2
3
4
5
6
7
8
18
20
Shell
Figure 22: Table Top Modems to the S2 NCM RS-232 Submodule
S2 Migration
Cabling
