RI-1 Kit
$25.00
RI-1 board kit. USB audio FOB is not included.
RADIO INTERFACE
RI-1 Radio Interface
Radio-to-USB interface hardware for AllStar Link, HamVOIP, and related RoIP applications.
RI-1 Assembled
$40.00
Assembled RI-1 interface board. USB audio FOB is not included.
ALLSTAR / HAMVOIP
A practical radio-to-USB interface.
The RI-1 is designed for use with AllStar Link or HamVOIP systems. It connects the radio through a DB-9 female connector and is designed to work with modified USB audio FOBs.
An onboard LM386 amplifier provides additional transmit-audio drive for radios that need more modulation level. Most setups can run from USB 5 V; additional amplifier drive can be supplied when required by the installation.
Radio connector
DB-9 female
TX audio
DB-9 pin 2
COS
DB-9 pin 3
PTT
DB-9 pin 5
RX audio
DB-9 pin 6
Ground
DB-9 pin 8
Audio amplifier
Onboard LM386
USB audio FOB is not included with either
the kit or assembled RI-1.