Becker AR4201 - Pin Compatibility AR4201 - AR6201

Technical Instruction
Replacement of the Transceiver
Retrofit-Instructions Issue 01 November 2016 AR6201 11
3.2. Pin Compatibility AR4201 - AR6201
Pin
No.
AR4201 - P1
Pin Name AR4201 Function
AR6201 - P1
Pin Name AR6201 Function
Full
compatible
P1-1
AF-ASYM
Speaker output, unbalanced
SPK_HI
Speaker output, unbalanced
Yes
P1-2
AF-HI
Headphone output, balanced
HDPH1_A
Headphone 1 output, balanced
Yes
P1-3
AF-LO
Headphone output, balanced
HDPH1_B
Headphone 1 output, balanced
Yes
P1-4
AFAUX
Auxiliary audio input,
unbalanced
AF_AUX_IN_HI
Auxiliary audio input,
unbalanced
Yes
P1-5
MIKE DYN
Dynamic microphone input,
high side, unbalanced
MIKE_DYN_HI
Dynamic microphone input,
high side, balanced
Yes
P1-6
MIKE GROUND
Ground for dynamic
microphone, unbalanced
MIKE_DYN_LO
Dynamic microphone input,
low side, balanced
No
P1-7
IC
Intercom input
IC
Intercom input
Yes
P1-8
TEMS1
Input for temperature sensor
MIKE_STD_LO
Ground
No
P1-9
RXD
RS232-serial-data-line
MIKE_STD2_HI
Standard microphone 2 input,
high side, unbalanced
No
P1-10
-ILLUMINATION
Illumination, low side
ILL_LO
Illumination, low side
Yes
P1-11
+13.75 V
Positive power supply
P_SUPP
Positive power supply
Yes
P1-12
+13.75 V
Positive power supply
P_SUPP
Positive power supply
Yes
P1-13
GROUND
Power supply ground
P_SUPP_GND
Power supply ground
Yes
P1-14
AF GND
MIKE STD GND
Ground
SPK_LO
Ground
Yes
P1-15
AFCU
Normally not used in
installation
LINE_OUT
Normally not used in
installation
No
P1-16
AGC/AFWB
Normally not used in
installation
AGC_OUT
Normally not used in
installation
No
P1-17
PTT
Press to talk
/PTT
Press to talk
Yes
P1-18
MIKE STD1
Standard microphone input,
high side, unbalanced
MIKE_STD1_HI
Standard microphone 1 input,
high side, unbalanced
Yes
P1-19
CODE PIN
Used for identification of the
connection
MIKE_STD3_HI
Standard microphone 3 input,
high side, unbalanced
No
P1-20
TEMS2
Headphone 2
HDPH2_A
Headphone 2 output, balanced
No
P1-21
GNDDATA
Ground
AF_AUX_IN_LO
no Ground
No
P1-22
TXD
RS232-serial-data-line
HDPH2_B
Headphone 2 output, balanced
No
P1-23
ILLUMINATION
Illumination, high side
ILL_HI
Illumination, high side
Yes
P1-24
+13.75V
SWITCHED
Power on monitor
Switched positive power
supply.
/PWR_EVAL
Power on monitor,
open collector output,
conducting to GND for "On"
No
P1-25
GROUND
Power supply ground
P_SUPP_GND
Power ground
Yes