Comtech EF Data MBT-4000B - Manual (Page 26)

MBT-4000B Multi-Band Transceiver System Revision 1
External Connectors MN/MBT4000B.IOM
3–2
3.2 MBT-4000B External Connectors
Table 3-1 summarizes the external connections and identifies the chapter sections providing
connector pinout information.
Table 3-1. MBT-4000B External Connectors
Signal Side
(Sect.)
Module
Ref
Des
Name Sect. Function
IF
(3.2.1)
MBT-4000B
Base
Module
N/A N/A 3.2.1.1 #10-32 Ground stud
J1 POWER 3.2.1.2 AC Power
J2 COMM 3.2.1.3 Serial communication and Summary
Fault
J3 UNIT 1 COMM 3.2.1.4 Communicate with BUC
J4 IF SWITCH 3.2.1.5 Monitor & Control IF Switch
J5 EXT REF 3.2.1.6 External 5 or 10 MHz Reference Input
J11
L-BAND OUT
UNIT 2
3.2.1.7 IF Output to Modem
BUC-4000
Module
J4 IF IN 3.2.1.8 IF Input from Modem
J6 COMM 3.2.1.9 Communicate with Base Module
RF
(3.2.2)
MBT-4000B
Base
Module
J7
REDUNDANT
LOOP
3.2.2.1 Connect for dual base redundant
operation
J12 L-BAND IN 3.2.2.2 L-Band Input from LNB
J9 AUX COMM 3.2.2.3 External Equipment Monitoring
J10 RF SWITCH 3.2.2.4 Monitor and Control RF Switch
BUC-4000
Module
J5 RF OUT 3.2.2.5 RF Output to SSPA