PCB Installation
4-24
Strata CTX I&M September 2002
Figure 4-18 PEMU PCB
Table 4-12 PEMU Controls, Indicators, and Connectors
Control/Indicator/Connector Type of Component Description
Tie trunk circuit 1~4 (CD102, 202,
302, and 402)
Red LED Lights to indicate that Tie line is in operation.
E&M Tie line connector J101, 201,
301,and 401 (circuit 1~4)
Modular connector Interface connector for E&M Tie line circuit.
FG jumper P3 3-terminal jumper Enables or disables -48VDC ground to FG.
GND/BAT jumper P101 3-terminal jumper
(Tie line 1)
Enables -3 dB signal level drop for line circuit.
GND/BAT jumper P102
GND/BAT jumper P201 3-terminal jumper
(Tie line 2)
GND/BAT jumper P202
GND/BAT jumper P301 3-terminal jumper
(Tie line 3)
M-lead origination for Tie line (must be in BAT
position per EU requirements.
GND/BAT jumper P302
GND/BAT jumper P401 3-terminal jumper
(Tie line 4)
GND/BAT jumper P402
2W/4W switch P103, 203, 303,
and 402 (circuit 1~4)
3-terminal jumper Selects 2- or 4-wire configuration for E&M Tie
line circuit.
Ground/Battery
Jumpers
(Leave In
Factory Positions)
Tie Line 1
Tie Line 4
2W
4W
2W
4W
2W
4W
4 3 2 1
1 2 3
2W
4W
J101J201J301J401
FG
P103P203
P303 P403
Tie Line 3
Tie Line 2
P3
P401
P402
P301P302
P201P202
P102
P101
SP1020
-48 Volt
Supply
LEDs
5815
Backplane Connector
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