User's Manual

Exhibit 6 page 10 of 33
KEY IN RCA Phono - Input signal PTT switching voltage / current 5V /2 mA)
KEY OUT RCA Phono - Output signal PTT (maximum switching of 30V / 50mA)
CI-V Mono 3.5mm Jack for connection of ICOM TCVRs or devices that
provide compatible CI-V protocol. Correct baud rate is important.
TCVR DB9 serial port RS232 for KENWOOD, YAESU and ELECRAFT
TCVRs. Correct baud rate and type is required for successful
operation. If both CI-V and TCVR cables are connected then CI-V
disables RS232. Otherwise selection of interface is done via TCVR
type.
PC DB-9 RS232 port is used for communication with your PC. Please use
setting you would normally use if using direct TCVR – PC connection.
ALC RCA Phono – Automatic Level Control is used when tuning the PA to
block drive level .
WARNING!
We only recommend using ALC feature while operating RTTY, FM and other 100%
duty modes.
CONTROL The CONTROL socket is a single DB-15 connector that provides many
connections to the amplifier from your transceiver. Use shielded cable
for all connections to this connector. You will need to fabricate a cable
with the proper connector for your transceiver or use individual
connectors as described below.
PIN OUT:
1. ALC Out
2. NC