General Description
4 AR6201 Retrofit-Instructions Issue 01 November 2016
Table of Contents
1. General Description.......................................................................................................................8
1.1. Introduction....................................................................................................................................8
1.2. Device Assignment........................................................................................................................8
2. Preparation - Transceiver Replacement......................................................................................9
2.1. Visual Inspection ...........................................................................................................................9
2.2. Functional Test..............................................................................................................................9
3. Replacement of the Transceiver ................................................................................................10
3.1. AR4201 →AR6201.....................................................................................................................10
3.1.1. Removal of AR4201..........................................................................................................10
3.2. Pin Compatibility AR4201 - AR6201 ...........................................................................................11
3.2.1. Dynamic Microphone Input ...............................................................................................12
3.2.2. Temperature Sensor .........................................................................................................12
3.2.3. RS232 Interface ................................................................................................................12
3.2.4. AFCU/AGC/AFWB............................................................................................................12
3.2.5. CPIN (if Installed)..............................................................................................................12
3.2.6. +13.75 V Switched (AR4201) - PWR_EVAL (AR6201)....................................................12
3.3. Verification...................................................................................................................................13
4. Post Installation Test................................................................................................................... 14
4.1.1. Mechanical Installation and Wiring Check ........................................................................14
4.1.2. Power Supply....................................................................................................................14
4.1.3. Receiver / Transmitter Operation......................................................................................14
4.1.4. Antenna Check..................................................................................................................14
4.1.5. Interference Check............................................................................................................15
4.1.6. Flight Test Check ..............................................................................................................16
4.2. Magnetic Compass Interference Test .........................................................................................17
5. Technical Data .............................................................................................................................18
6. Index..............................................................................................................................................20