H A R D W A R E S E T U P C H A P T E R 5
Figure 2: Back Panel of Enclosure
Connections are as follows:
(1) Power Ground - #12AWG or greater for 100W version.
(2) 13.8VDC Power - #12AWG or greater for 100W version.
(3) 100W Power Amplifier Antenna Connector – Use for all bands if 100W amplifier is installed.
(4) Auxiliary Input Connector for optional External Reference Oscillator.
(5) 1W QRP Antenna Connector – Use ONLY if 100W amplifier is NOT installed (when installed,
this connector is in parallel with the amplifier input circuit.
(6) Two Meter Transverter Transmit Connector – Used for split transmit/receive operation (See
DEMI144-28FRS installation instructions).
(7) Two Meter Transverter Receive or Receive/Transmit Common Connector – (See DEMI144-28FRS
installation instructions).
(8) Earth (RF) Ground.
(9) X2 External Control Connector – See Table 1 for connections.
(10) Parallel Port Connector (to PC parallel port) – Optional SDR-USB USB to Parallel Adapter
connects to this port.
(11) Code Key/Paddles Connector – See previous chapter for connection.
16 FlexRadio Systems