P31003-E8400-A100-3-7620
Service Manual
5-13
Nur für den internen Gebrauch
Option Adapters and Ports
optiPoint 500 recorder adapter
Recorder port: MW 6/4
Ports 2 and 3 and ports 4 and 5 are connected to each other.
Electrical Requirements
Headsets that are connected to the headset plus adapter must meet the same requirements
as those connected to the headset adapter.
Recorders that are connected to the headset plus adapter must meet the following require-
ments:
The headset plus adapter already contains an electrical isolator for the recorder port.
Pin 123456
NC NF+ NF+ NF NF NA
●
Input impedance: >10 kohm
●
Frequency variation: 300 to 3,000 Hz ± 3 dB
●
Beep level: -26 dBm to -18 dBm with a 600-ohm load
●
Max. input level: 650 mVeff from a 600-ohm source
1 2 3 4 5 6
Recorder port
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