J3 | Unit 1 Comm; Table 3-4. J3 | Unit 1 Comm Connector Pinouts; Figure 3-3. J6 | Comm (Buc Module) To J3 | Unit 1 Comm (Base Module) Connection - Comtech EF Data MBT-4000B User's Installation And Operation Manual

MBT-4000B Multi-Band Transceiver System
External Connectors
3.2.1.4

J3 | UNIT 1 COMM

Figure 3-3. J6 | COMM (BUC Module) to J3 | Unit 1 COMM (Base Module) Connection

Use the J3 | UNIT 1 COMM connector to connect the MBT-4000B Base Module
Unit 1 section to the BUC-4000 Block Up Converter Module J6 | COMM
connector via the 15-15 Power & Signal Harness (CEFD P/N CA/WR10963-1),
shown in Figure 3-3.

Table 3-4. J3 | UNIT 1 COMM Connector Pinouts

Pin
A
M
C
D
E
F
G
H
J
K
L
B
N
P
R
NOTE – Mating Connector:
CEFD P/N CN/8LT5-15B15PN
( Souriau 8LT5-15B15PN / Amphenol MS27467T15B15P)
Signal
SUM FLT
RxD BXC
Tx+ BXC
GND
+7.5V
+7.5V
+15V
GND
Rx+ BXC
Rx- BXC
Tx- BXC
TxD BXC
SPARE
10 MHz REF
SPARE
3–5
Revision 1
MN/MBT4000B.IOM