AOR ARD-25 User Manual

MULTI-DIGITAL VOICE DECODER ARD300 User Manual AOR Ltd. Authority On Radio Communications ®

5. Connect ARD300 to AR8600MK2 Use the supplied IF, DC and audio cables. The power supply used is the AR8600MK2 AC adapter, which will power

Known issues with the AR8600MK2 IF signal output  By design, the AR8600MK2 IF signal’s center frequency might fluctuate +/-10kHz from its center

How to enable 10.7MHz IF output in all modes Level of difficulty: Intermediate (soldering required) Only apply the following hardware modif

How to change the IF output from 10.7MHz to 45.05MHz Level of difficulty: Easy (no soldering required) Only apply the following hardware modificat

6. Connect ARD300 to AR5000/5000A/5000A+3 Use the supplied IF, (open-end) DC and audio cables. First, the receiver’s IF filter needs to set prop

7. Connect ARD300 to AR2300 Use the supplied IF, DC and audio cables. The power supply used is the AR2300 AC adapter, which will power

8. Connect ARD300 to AR5001D/6000 Use the supplied IF, DC and audio cables. The power supply used is the AR5001D/6000 AC adapter, which will powe

9. Connect to non-AOR receivers Compatibility with receivers of other brands ARD300 supports any receiver featuring a 10.7MHz or 45.05MHz

10. Receiver menu setup of ARD300 １）The radio receiver is switched OFF. ２）Switch ARD300 ON. The switch is located on the rear panel. The firmware

The LCD will display “NOW WRITING” while saving your settings. ５）The saving procedure is complete when a white dot is flashing slowly at the lower r

11. Digital mode selection menu While in stand-by mode press the ENTER key to access the digital mode format selection menu. Use th

Presetting a particular mode can be interesting to shorten that detection time, providing that you know in advance what kind of digital format will

12. Decoding D-STAR To find active D-STAR frequencies in your area, you may want to check the very informative and worldwide D-St

1r (Repeater 1 call sign with the first six characters) All eight characters displayed on following screen. 2r (Repeater 2 call sig

13. Encryption code setting (D-CR & NXDN only) These standards exist in both unencrypted and encrypted modes, although there are only 32767 dif

⑤ Validate your choice with ENTER. The star has now become an arrow again. To change the other digits, repeat steps ② to ⑤. When you have finishe

14. Firmware update Please inquire the official AOR distributor in your area about possible firmware updates. The distributor contact details are a

16. Specifications Item name: ARD300 Multi-Digital Voice Decoder Supported modes／modulations／vocoders D-STAR／GMSK／AMBE ALINCO／GMSK／AMBE (*

AOR is a member of the dPMR (Digital Private Mobile Radio) Association. ©AOR, LTD. All rights reser

Table of contents 1．Introduction ... 1 2．To read befor

1. Introduction Thank you for purchasing the ARD300 MULTI-DIGITAL VOICE DECODER. AOR proudly brings a solution to a common problem the l

2. To read before use Supplied accessories 1. DC cable For power sharing, when the receiver used is either AR8600MK2, or AR2300/5001D/6000. １ 2

Power supply ARD300 requires a (non-supplied) 12V DC power supply of minimum 450mA. Use the supplied “open-end” DC cable to connect ARD300 to your

3. Digital voice mode compatibility chart ARD300 might sometimes misinterpret white noise as a digital mode and try to decode it.

4. Panels Front panel ①①①① PHONE socket Φ3.5mm stereo jack for earphones and head phones. Left & right channels identical. ②②②② LCD display

Rear panel ①①①① IF IN IF signal input BNC connector (50Ω) Receiver’s IF signal must be either 10.7MHz or 45.05MHz. ②②②② SP IN Speaker input Φ3.5