
20
3.4 DC Input Power.
The DC input power connector is compatible with the TCR-MBA-25 power cables. Attach the
DC power source to the DC IN connector located on the rear of the amplifier (See Fig 3-1 and
Table 3-1 for connector pinout and location).
3.5 RF Interconnections.
Attach an RF cable from the transceiver to the Radio input Connector. Attach RF
cables/antennas to the antenna connections located on the rear of the amplifier (WB antenna
connection is only available on TCR-MBA-50 WB).
Figure 3-3 Amplifier DC input connector (
MS3112E10-6P)
Table 3-1. DC Input Power Connector Pinout
Pin #
I/O
Connection
Pin A
I
12-32 VDC
Pin B
I
GND
Pin C
I
Commercial Vehicle Select
Pin D
I
Military Vehicle Select
Pin E
I
Auto Power ON Select
Pin F
I/O
Reserved
Table 3-2. DC Input Power Control Pin Functions
Pin C
Pin D
Description
OC
OC
Military Battery Mode (12 V nominal)
GND
OC
Commercial Vehicle Mode (13.8 V nominal)
OC
GND
Military Vehicle Mode (28 V nominal)
GND
GND
Reserved
OC = Open Circuit
GND = Ground