Comtech EF Data MBT-4000 - Manual (Page 32)

MBT-4000 Multi-Band Transceiver System Revision 4
External Connectors MN/MBT4000.IOM
3–6
3.2.1.6 UNIT 2 COMM (J6)
The J6 UNIT 2 COMM connector is used for connecting the MBT-4000
Base Module Unit 2 section to the J6 COMM connector featured on both
the BUC-4000 Block Up Converter and BDC-4000 Block Down Converter
Modules, via the 15-15 Power & Signal Harness (CEFD P/N
CA/WR10963-1), as shown in Figure 3-3.
Table 3-6. UNIT 2 COMM (J6) Connector Pinouts
Pin Signal
A SUM FLT
M RxD BXC
C Tx+ BXC
D GND
E +7.5V
F +7.5V
G +15V
H GND
J Rx+ BXC
K Rx- BXC
L Tx- BXC
B TxD BXC
N SPARE
P 10 MHz REF
R SPARE
NOTE – Mating Connector
CEFD P/N CN/8LT5-15B15PN
Figure 3-3. Unit 2 Base Module to Converter Module Connection