TB7100 Service Manual Connections 65
© Tait Electronics Limited October 2005
Terminate the DC input leads with a suitable crimp connector for attaching
to the J105 M4 screws.
Ground Point The ground point is a terminal for grounding the tray to the mounting rack.
Receiver and
Transmitter
Antenna
Connectors
(RX and TX/ANT)
The RF input to the base station is via the RX connector (N-type) on the
rear panel of the base station. The RF output is via the T
X/ANT connector
(N-type) on the rear panel of the base station.
The RF connector is an N-type connector with an impedance of 50Ω.
Important The maximum RF input level is +27dBm. Higher levels
may damage the radio.
Nominal Supply
Voltage
Input Voltage
Range
Circuit Breaker/
Fuse Rating
Recommended
Wire Gauge
a
a. For a length of 1.5m to 2m (5ft to 6.5ft) (typical).
13.8VDC 10VDC to 16VDC 20A 8AWG / 8.35mm
2
Figure 5.3 Recommended DC power connection
Battery
TB7100
base station
Circuit Breaker
or Fuse
Pin Signal Name Signal Type Notes
1 RF RF analog
2 GND RF ground
BC
rear view
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