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RA660 Operation Manual
8509790 Rev. 2
58
18/04/2018
6.3 Interface Box Connections
CONNECTION
SOCKETS:
SPECIFICATION
Mic In
Z
I
= 3
k Ω
U
I
= 0.5 - 50 mV
eff
USB in
USB 2.0
Power In
24 VDC
Line In
Z
I
= 10
k Ω
U
I
= 50 - 500 mV
eff
Audiometer 1 - 8
Custom
SOCKET
CONNECTOR
PIN 1
PIN 2
PIN 3
PIN 4
Mic In
3.5 mm Stereo
Signal
Bias
Ground
Line In
3.5 mm Stereo
Signal
Signal
Ground
USB In
+5 VDC
Data
–
Data +
Ground
Power In
1 2
Ground
+24 VDC
Содержание RA660
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Страница 70: ...RA660 Operation Manual 8509790 Rev 2 68 18 04 2018...
Страница 71: ...RA660 Operation Manual 8509790 Rev 2 69 18 04 2018 7 2 Import Data Format...