AOR ARD9000 User Manual

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ARD9000 MK2 for
“voice only”
operations
12V DC only operation
Use the provided
speaker-mic or your
own high-quality
audio mic. (rewiring
mic input may be
required)
NO transceiver
modifications
necessary
Digital voice
communications
using existing analog
transceivers
Works on Single Side
Band (SSB) mode
Automatic digital
receive
Maintain full analog
capabilities
Optional interface
cables for most
popular transceivers
Built-in high grade
Vocoder (AMBE)
Built-in FEC
Compact unit. Easy
to operate
Utilizes a uniquely
designed high
performance DSP
engine
Uses the established
G4GUO open
protocol
®
Authority on Radio
Communications
When you add digital capabilities to
your existing HF rig with a new
ARD9000 MK2, the advantages will
come through LOUD and CLEAR.
AOR ARD9000 MK2 Digital Voice Modem
AOR digital voice operators around the world are amazed at the audio quality
delivered by the ARD9000 and ARD9800. Now AOR has improved the ARD9000 by
adding a high quality speaker microphone with a traditional 8-pin round connector that
lets you “go digital” with just a mike click. Its compact size makes the ARD9000 a
favorite for backpackers who want to go HF digital while hiking or climbing. Of
course, you don’t have to leave home to enjoy the fun of clear DIGITAL contacts.
It’s a real breakthrough in communications technology that uses the same audio
frequencies (300 Hz ~ 2500 Hz) as microphone audio to transmit digital SSB voice signals.
It’s like adding a whole new mode to your HF radio without having to buy a new one!
With thousands of AOR digital units worldwide, digital
HF is rapidly gaining a dedicated group of followers.
Isn’t it time you joined the fun?
When you add digital capabilities to
your existing HF rig with a new
ARD9000 MK2, the advantages will
come through LOUD and CLEAR.
AOR digital voice operators around the world are amazed at the audio quality
delivered by the ARD9000 and ARD9800. Now AOR has improved the ARD9000 by
adding a high quality speaker microphone with a traditional 8-pin round connector that
lets you “go digital” with just a mike click. Its compact size makes the ARD9000 a
favorite for backpackers who want to go HF digital while hiking or climbing. Of
course, you don’t have to leave home to enjoy the fun of clear DIGITAL contacts.
It’s a real breakthrough in communications technology that uses the same audio
frequencies (300 Hz ~ 2500 Hz) as microphone audio to transmit digital SSB voice signals.
It’s like adding a whole new mode to your HF radio without having to buy a new one!
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Summary of Contents

Page 1 - 12V DC only operation

●ARD9000 MK2 for “voice only”operations●12V DC only operation●Use the providedspeaker-mic or yourown high-qualityaudio mic. (rewiringmic input may ber

Page 2 - SPECIFICATIONS

SPECIFICATIONSModulation method OFDMBand width 300 Hz ~ 2500 Hz, 36 carriersSymbol Rate 20 mS (50 baud)Guard interval 4mSTone steps 62.5 HzModulation

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