User's Manual
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Fig 6 Wiring and Interconnection Diagram
CN3 CN4
FacilitiesMARC
CN2
CN1
EXT
SPKR
CN2
Microphone/
Diagnostics
FrontPanel
FrontPanelFrontPanel
FrontPanel
CN3
CN1
CN5CN4
CN7
CN5CN6
Processor
ProcessorProcessor
Processor
CN8
T1/E1
MARCAUDIO
MARCDATA
HDLC
ABCD
ReferenceFrequency
(Front Panel)
CN24
(Rear Panel)
CN6
CN5
CN1
PA Control
PA ControlPA Control
PA Control
CN3
CN4
CN2
PSU-2
PSU-2PSU-2
PSU-2
1
CN1
4
3
2
L
N
E
CN4
Ac Input
(Rear Panel)
L
N
E
Mains IEC
Connector
Filtered/
Fused
PSU-1
PSU-1PSU-1
PSU-1
1
CN1
4
3
2
L
N
E
CN4
Ac Input
(Rear Panel)
L
N
E
Mains IEC
Connector
Filtered/
Fused
CN12
CN7
CN15
CN27
CN16
CN4
CN3
CN1
CN10
CN11
CN2
CN4
CN5
Power Supply Regulation
Power Supply RegulationPower Supply Regulation
Power Supply Regulation
CN3
(Rear Panel)
CN7
CN6
Supply shown in
off position
132
CN2
1
2
1
3
2
CN1
4
CN8
1L
2N
3E
CN9
21
Dc Input - 1
Dc Input - 1Dc Input - 1
Dc Input - 1
(Rear Panel)
3
21
Dc Input - 2
Dc Input - 2Dc Input - 2
Dc Input - 2
(Rear Panel)
3
T6 100 W Combiner BIT
T6 100 W Combiner BITT6 100 W Combiner BIT
T6 100 W Combiner BIT
Fan
CN13
CN5
CN26
CN17
CN22
CN10
CN1
CN8
CN2
CN4
CN5
CN7
CN9
CN6
CN12
PA-1
PA-1PA-1
PA-1
CN3
CN14
CN6
CN25
CN18
CN23
Fan
CN10
CN1
CN8
CN3
CN2
CN4
CN5
CN7
CN9
CN6
CN12
PA-2
PA-2PA-2
PA-2
1L
2N
3E
5
7 8
25
24
23
17
17
19
20
20
11
12
13
14
15
11
12
13
14
15
16
31 2
4
9
10
10
6
19
22
21
26
18
A B C D
17
17
(Rear Panel)
PinNumber
Connections
A
CN7-6
CN7-7
CN7-8
CN7-2
CN7-4
CN7-3
CN7-5
CN7-1
Pin Number
Connections
B
CN7-6
CN7-7
CN7-8
CN7-2
CN7-4
CN7-3
CN7-5
CN7-1
PinNumber
Connections
C
6
7
8
2
4
3
5
1
PinNumber
Connections
D
6
7
8
2
4
3
5
1
Characteristic
ANSI T1.403-1995 (T1), ITU-
T:G.703(E1)
ANSIT1.403-1995(T1),ITU-
T:G.703(E1)
n/c
n/c
n/c
R TIP
T RING
n/c
T TIP
R RING
Name
Characteristic
0V
21.6V to 32V
RS422
RS422
RS422
RS422
RS422
RS422
Name
Unregulated Supply
Ground
HDLC CLB
HDLC CLA
HDLC RxB
HDLC TxB
HDLC RxA
HDLC TxA
Characteristic
0V
21.6V to 32V
RS422
RS422
RS 422
RS422
n/c
Unregula ted Supply
Data RxB (Data In+)
Data TxB (DataOut+)
Data Rx A (Data In -)
Data TxA (DataOut-)
Ground
Remote Supply On/Off
Name
Characteristic
+20dBm to -20dBm 600R
+20dBm to -20dBm 600R
0V
0V or +10V to +60V or
-10V to -60V at 6mA
+20dBm to -20dBm 600R
+20dBm to -20dBm 600R
NPN Open Collector
Grounding Transistor
0V or +10V to +60V or
-10V to -60V at 6mA
Not used
Fast Antenna
Change Over/PTT
Not used
LineIn+
PTT Input
LineIn-
Not used
Ground
Name
18