CONNECTORS
CONNECTORS ON THE RFU
E
NVOY™ TRANSCEIVER REFERENCE MANUAL 363
Antenna control connector
The antenna control connector is on a flying lead located on the right side of the back
panel. The antenna control connector connects to automatic tuning antennas. It
supplies power to the antenna and transmits control signals to and from the antenna.
Figure 74: Front view of the antenna control connector
1
2
3
4
5
6
Table 16: Pinouts of the antenna control connector
Pin no. Function Input/output Signal level
1 Tune in/out
(Data)
Input/output 5 V logic, active low
2Scan
(Detect)
Output 5 V logic, active low
3 Tuned in
(Data)
Input 5 V logic
4 A rail protected
(2 A maximum)
Output +13.6 V nominal
5 External ALC input Input Control at 3.4 V
6 Ground 0 V