GAI-Tronics PHP400, Инструкция по установке и эксплуатации

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PHP400 GSM Help Point. 4
The Help Point casing is a two-part construction with electronics in both sections. The 2
sections are held together with 4 security screws though the sides, and there are
several cables between the 2 sections. Cable entry points are provided to top and
bottom of the casing. Blanking plugs are provided for unused cable entries.
Speaker
Pushbutton
Microphone
Raised text /
Braille legend
Call progress
LED
Security fixings
(4 positions)
Aerial
Lower cable
entry point