AOR ARD9000 Instruction Manual

 Digital Voice Modem ARD9000 I n s t r u c t i o n M a n u a l AOR, LTD. Authority On Radio communications 

e. Status LED SITUATION LED Analog standby Off Digital standby Green Analog transmit Red Digital transmit Orange Digital receive Green blinki

 Color Polarity RED Positive (+) BLACK Neg

k. RADIO Connector Using the supplied 8-pin connector, connect the ARD9000 to your transceiver s microphone input. You will need to prepare your o

Presetting Microphone Level The microphone level has been properly adjusted at the factory with the provided speaker-microphone. Th

correctly set to enable effective operation with your transceiver. The ARD9000 allows you to apply separate settings for analog and digi

Input Level from Radio Analog voice: The ARD9000 does not provide any sound amplification for analog voice! Analog voice from your ra

Operation Voice Communication Your ARD9000 is capable of Digital Voice Communications and Analog Voice Communication. In the receive mode, t

Specifications ARD9000 Specification Modulation method: OFDM Bandwidth: 300 Hz - 2500 Hz, 36 carriers Symbol Rate: 20 mS (50 baud) Guard interval:

Addendum Audio buzz in analog mode The ARD9000 is popular and selling well, since its introduction to the amateur radio market on May 2005. T

 AOR, LTD. 2-6-4, Misuji, Taito-Ku Tokyo, 111-0055, Japan http://www.aorja.com Copyright  2005 All rights reserved

Thank you for purchasing the AOR ARD9000 Digital Voice Modem. All over the world, hams have been discovering how much fun it is to work

Features: zNo transceiver modifications needed. The ARD9000 uses the same audio frequencies (300Hz~2500Hz) as microphone audio to modul

Precautions To prevent fire, personal injury, or unit damage, please observe the following precautions: zDo not attempt to adjust thi

Table of Contents Page Supplied & optional ac

Supplied Accessories The following items are provided in the package: Accessory Quantity Speaker Microp

Wire connection The graphic below describes the basic cable connections to allow you to operate the ARD9000 in its default configuratio

Controls and Functions Front Panel The supplied speaker-microphone is provided for your convenience. However if you prefer not using the supp

c. Overload indicator 1) Microphone level (transmission only) Lit when the microphone input is overloaded in transmitting voice. A proper microph