Toshiba Strata DK40 - Figure 3-10 PEMU Printed Circuit Board

DK40 Universal Slot PCBs PEMU DC5 Tie Line Unit
3-24
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Table 3-8 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)
Screw terminal Interface connector for E&M tie line circuit.
FG jumper P3 3-terminal jumper Enables or disables -48V 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 FCC 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 403 (circuit 1~4)
3-terminal jumper
Selects 2- or 4-wire configuration for E&M tie
line circuit.
Ground/Battery
Jumpers
(Ensure set to
'GND' Position)
Backplane Connector
2W 4W
2W 4W
2W
4W
4 3 2 1
1 2 3
2W
4W
J101J201
J301
J401
FG
P103P203
P303
P403
P3
P401
P402
P301P302
P201P202
P102
P101
SP1020
-48 Volt
Supply
LEDs
1384
Screw Terminals for Tie Lines 1-4
T & R = Transmit Pair
C & D = Receive Pair
E4 C4 D4 E3 C3 D3 E2 C2 D2 E1 C1 D1
M4 T4 R4 M3 T3 R3 M2 T2 R2 M1 T1 R1
4 WIRE, E & M
E4 E3 E2 E1
M4 T4 R4 M3 T3 R3 M2 T2 R2 M1 T1 R1
2 WIRE, E & M
Figure 3-10 PEMU Printed Circuit Board