Toshiba strata CT Installation & Maintenance Manual page 119

Table 3-8
Control/Indicator/
Connector
Tie trunk circuit 1~4
(CD102, 202, 302, and 402)
E&M tie line connector
J101, 201, 301,and 401
(circuit 1~4)
FG jumper P3
GND/BAT jumper P101
GND/BAT jumper P102
GND/BAT jumper P201
GND/BAT jumper P202
GND/BAT jumper P301
GND/BAT jumper P302
GND/BAT jumper P401
H
GND/BAT jumper P402
2W/4W switch P103, 203,
303, and 403 (circuit 1~4)
C
Figure 3-12
Strata CT I&M Manual October 2000
PEMU Controls, Indicators, and Connectors
Red LED
Screw terminal
3-terminal jumper
3-terminal jumper
(tie line 1)
3-terminal jumper
(tie line 2)
3-terminal jumper
(tie line 3)
3-terminal jumper
(tie line 4)
3-terminal jumper
2W
P403
4W
2W
P303
4W
SP1020
-48 Volt
Supply
1 2 3
P3
FG
4 3 2
LEDs
E4
M4
E4
M4
PEMU Printed Circuit Board
Type of
Component
Lights to indicate that tie line is in
operation.
Interface connector for E&M tie line
circuit.
Enables or disables -48V ground to FG.
Enables -3 dB signal level drop for line
circuit.
M-lead origination for tie line (must be in
BAT position per FCC requirements.
Selects 2- or 4-wire configuration for
E&M tie line circuit.
Backplane Connector
P203 P103
P401
P202 P201
P402
P302 P301
1
J401 J301 J201 J101
Screw Terminals for Tie Lines 1-4
C4 D4 E3 C3 D3 E2 C2 D2
T4 R4 M3 T3 R3 M2 T2 R2
E3 E2
T4 R4 M3 T3 R3 M2 T2 R2
Universal Slot PCBs
Description
Ground/Battery
Jumpers
(Ensure set to
'GND' Position)
P102
P101
1384
T & R = Transmit Pair
C & D = Receive Pair
E1 C1 D1
4 WIRE, E & M
M1 T1 R1
E1
2 WIRE, E & M
M1 T1 R1
3-25