Comtech EF Data MBT-4000B - Manual (Page 22)

Multi-Band Transceiver System Revision 0
Installation MN/MBT4000B.IOM
2-4
2.2.4 A
UX
C
OMM
1 (J9) P
IN
C
ONNECTIONS
Table 2-5. Aux Comm 1 (J9) Pin Connections
Pin AUX COMM1 (J9)
A AUX Rx + A
B AUX Rx – A
C AUX Tx + A
D AUX Tx – A
E +12.6V LNA A
F IO1 A/Fault see Note 1
G IO1 B see Note 2
H GND
Mating
Connectors:
Cannon MS3116J12-8P
CN/MS3116J12-8P
Notes:
1. Input from external amplifier.
2. Normally, an Input, when programmed as an output, this pin indicates
Online/Offline status of Unit 1.