Figure 3-10 Pemu Printed Circuit Board - Toshiba Strata DK40 Installation & Maintenance Manual

DK40 Universal Slot PCBs
Table 3-8 PEMU Controls, Indicators, and Connectors
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
GND/BAT jumper P402
2W/4W switch P103, 203,
303, and 403 (circuit 1~4)
SP1020
-48 Volt
Supply

Figure 3-10 PEMU Printed Circuit Board

3-24
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Type of Component
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
1 2 3
P3
FG
4 3 2 1
LEDs
Screw Terminals for Tie Lines 1-4
E4 C4
M4 T4
E4
M4 T4
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
J401 J301 J201 J101
D4 E3 C3 D3 E2 C2 D2
R4 M3 T3 R3 M2 T2 R2
E3 E2
R4 M3 T3 R3 M2 T2 R2
PEMU DC5 Tie Line Unit
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
Strata DK40 I&M Manual Spring 1999