Comtec MBT-4000, Installation And Operation Manual

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MBT-4000 Multi-Band Transceiver System
Revision 6
External Connectors 3–2 MN/MBT4000.IOM
3.2 MBT-4000 External Connectors
Table 3-1 summarizes the external connections and identifies the chapter sections providing
connector pinout information.
Table 3-1. MBT-4000 External Connectors
Signal Side
(Sect.)
Module
Ref
Des
Name Sect. Function
IF
(3.2.1)
MBT-4000 Base
J1
POWER 3.2.1.1
Power In
J2
COMM 3.2.1.2
Serial communication and Summary
Fault
J3 UNIT 1 COMM 3.2.1.3 Communicate to BxC Unit 1
J4 IF SWITCH 3.2.1.4 Monitor & Control IF Switch
J5
EXT REF 3.2.1.5
External 10 MHz Reference Input
J6
UNIT 2 COMM 3.2.1.6
Communicate to BxC Unit 2
N/A N/A 3.2.1.7 #10-32 Ground stud
BUC-4000
J4 IF IN 3.2.1.8 IF Input
J6
COMM 3.2.1.9
Communicate to Base Unit
BDC-4000
J4
IF OUT 3.2.1.10
IF Input
J6
COMM 3.2.1.9
Communicate to Base Unit
RF
(3.2.2)
MBT-4000 Base
J7
REDUNDANT
LOOP
3.2.2.1
Connected for dual base redundant
operation
J8
AUX COMM 2 3.2.2.2
External Equipment Monitoring
J9
AUX COMM 1 3.2.2.3
J10
RF SWITCH 3.2.2.4
Monitor and Control RF Switch
BUC-4000
J5
RF OUT 3.2.2.5
RF Output
BDC-4000
J5
RF IN 3.2.2.6
RF Input