Page 8 of 73
Copyright 2023 FlexRadio. All Rights Reserved. 4 January 2023 (FW:3.7.28 Utility:3.7.28)
AC Power input: 90-250V AC, 50/60 Hz
RF Adaptive predistortion A output: BNC female connector, -60dBc output signal, connects
to radio A's adaptive predistortion input.
RF Adaptive predistortion B output: BNC female connector, -60dBc output signal, connects
to radio B's adaptive predistortion input.
RF Output B: SO239 connector for connecting an antenna
RF Output A: SO239 connector for connecting an antenna
CAT Input B: Opto-isolated male DB9 connector for radio B CAT command input.
RF Drive B: SO239 connector for connecting radio B
RF Drive A: SO239 connector for connecting radio A
Power Switch: Switches input power ON or OFF
PTT Output A: Opto-isolated female RCA connector. The center pin is grounded when section
A of the amplifier is keyed and ready to accept RF drive.
See section 3.5, Required RF Output Delay (TX Delay) for usage details.
PTT Input A: Opto-isolated female RCA connector. Ground the center pin to shield to engage
PTT for the A section of the amplifier.
See section 3.5, Required RF Output Delay (TX Delay) for usage details.
CAT Input A: Opto-isolated male DB9 connector for radio A CAT command input
BCD/PTB Input A: Opto-isolated DE-15 female connector for radio A band data
CI-V Input A: Opto-isolated 3.5mm female connector for Icom radio A band data
BCD/PTB Input B: Opto-isolated DE-15 female connector for radio B band data
CI-V Input B: Opto-isolated 3.5mm female connector for Icom radio B band data
PTT Input B: Opto-isolated female RCA connector. Ground the center pin to shield to engage
PTT for the A section of the amplifier.
See section 3.5, Required RF Output Delay (TX Delay) for usage details.
PTT Output B: Opto-isolated female RCA connector. The center pin is grounded when section
B of the amplifier is keyed and ready to accept RF drive.
See section 3.5, Required RF Output Delay (TX Delay) for usage details.
Ethernet connection: RJ45 Local Area Network Ethernet connection