Pin Assignments - Interacoustics Affinity Compact Instructions For Use Manual

5.3 Pin assignments

Socket
Mains +24Vdc
Phone Left
Phone Right
Insert Left / Ins. Masking
Insert Right
Bone
FF1 & FF2
Patient response
Talk back
TB Coupler - internal TB
Batt. Sim. - Internal TB
FF1 & FF2 line
Monitor
Talk forward
AUX
TB Ref – internal TB
USB connector
D sub HD 26 poles
D-0123672-H – 2022/05
Affinity Compact - Instructions for Use - US
Connector
DC connector
6.3mm Mono
6.3mm Stereo
3.5mm Stereo
Binder Series 719
3 poles
1. +5 VDC
2. Data -
USB device
3. Data +
4. Ground
Pin
1
2
3
Insitu right spkr
4
5
6
7
Tube 2 lef t mic
8
Tube 1 lef t mic
9
Pin 1
+24Vdc
Ground
Signal -
Ground
Ground
Ground
Vbat-
Ground Signal FF1 line
Signal monitor - Signal monitor +
Ground
Ground
DC bias
Type
I²C data
+5V
ID sense
Ref right mic
Ground
Ground
Pin 2 Pin 3
0Vdc N/A
Signal N/A
Signal + N/A
Ground
DC bias Signal
DC bias Signal
Sense Vbat+
Signal FF2 line
Signal monitor +
DC bias Signal
AUX-2 AUX-1
Ground Signal & DC bias
Pin Type
14 DC bias
15 Ground
16 DC bias
17 Ground
18 Ground
19 I²C int
20 Ground
21 Tube 2 right mic
22 Tube 1 right mic
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