If Out (J4, Bdc-4000 Only); 3.2.2 Rf Signal Side Connectors; Redundant Loop (J7); Table 3-8. Redundant Loop (J7) Connector Pinouts - Comtech EF Data MBT-4000 Installation And Operation Manual

MBT-4000 Multi-Band Transceiver System
External Connectors

3.2.1.10 IF OUT (J4, BDC-4000 ONLY)

3.2.2 RF Signal Side Connectors

3.2.2.1

REDUNDANT LOOP (J7)

The J7 REDUNDANT LOOP connector is used to connect the MBT-4000 Base
Module, via the Redundant Loop Bus Cable (CEFD P/N CA/WR11224), to
another base unit for a dual base (redundant) setup.
The J4 IF OUT connector, located on the BDC-4000 Block Down Converter
Module, is a Type 'N' female connector, used to provide the downcoverted IF
Output signal.

Table 3-8. REDUNDANT LOOP (J7) Connector Pinouts

Pin
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
Signal
SW POS 2 DRIVE OUT
GND
SW POS 2 DRIVE OUT
RF SW IND OUT
IF SW IND OUT
SW POS 1 DRIVE IN
SW POS 2 DRIVE IN
RF SW IND IN
IF SW IND IN
MBT A IND
MBT B IND
NC
BXC 1 FLT OUT
BXC 2 FLT OUT
BXC 1 FLT IN
BXC 2 FLT IN
NC
TX
RX
3–8
Revision 4
MN/MBT4000.IOM