Interacoustics Callisto AC440 Instructions For Use Manual page 81

5.2 Callisto Pin assignments
Socket
Left
Right
Bone
Pat. Resp.
TB/Coupler
FF
Monitor
TF
USB
Socket
Insitu L. & R.
Connector
6.3mm Mono
Pin 1 & 2 are
connected to
6.3mm Stereo
Ground R
3.5mm 4 pole
USB B
Connector
DIN 7 pole Housing.
Pin 1 Pin 2
Ground Signal
Signal - Signal +
Ground
Ground DC bias
Ground L
Ground
Ground
+5 VDC Data -
Pin no.
1.
2.
3.
4.
5.
6.
7.
8.
Pin 3
-
TB-mic. or
REF-mic. Signal
Signal R
Signal R
DC bias
Data +
Description
Ground
Speaker signal
Ground
-
DC bias – Probe mic.
Signal & DC bias – Ref. mic.
Ground
Signal - Probe mic.
Ground
Pin 4
-
-
Coupler-mic.
Signal
Signal L
Signal L
Signal
Ground