gf8270p4121mxv

Hands-free system microphone, component description

Type gf · topic 82.70 · version 0100 · 2005-06-09

Applies to: MODELS 240.1 as of 1.9.05 with CODE (494) USA version Rear microphone

Where it sits

Function group 3 Body › 82 Electrical system, body › 82.70 Telephone, Voice-control-system(VCS) — Series 240 (models 1**)

GF82.70-P-4121MXV

Hands-free system microphone, component description

8.4.05

MODELS 240.1 as of 1.9.05 with CODE (494) USA version
Rear microphone

Hands-free system microphone, component description

P82.95-2622-06

B25/2 Portable CTEL microphone

Location

The portable CTEL microphone is located at the right rear in the grab handle.

Task

The portable CTEL microphone is used for:

Voice input for telephoning

Voice input for emergency calls

Function

The portable CTEL microphone converts the mechanical oscillations into electrical signals. The portable CTEL microphone is connected over a discrete line to the emergency call system control unit (N123/4).