Retrofitting - AR4201 with AR62X1
DV14307.03 Issue 06 February 2021 Transceivers 6200 Series 115
Temperature Sensor
• The AR62X1 has no temperature sensor input.
• Remove the wire from P1-8 and P1-20.
RS232 Interface
• The AR62X1 has no RS232 interface for remote control.
• Remove the wire from P1-9 and P1-22.
AFCU/AGC/AFWB
• Not used in aircraft installations.
• Remove the wire from P1-15 and P1-16.
CPIN (if Installed)
• No influence in retrofit installation.
• Remove coding cap from the connector hole.
+13.75 V (AR4201) - PWR_EVAL (AR62X1)
• The AR62X1 has on P1-24 a low signal when the device is turned on and a high
impedance signal, when it is turned off.
This is not compatible to the AR4201, which has a positive power supply when it
is on and high impedance when it is off.
• When slave equipment is necessary to turn ON/OFF in sync with the AR62X1 connect a
relay to P1-24.