Videx GSM4K - Page 8

ENUK - V1.4 - 25/01/17
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4000 Series GSM Audio Intercom - Technical Manual
4000 Series GSM Audio Intercom with Proximity
BUTTON MATRIX WIRING
Fig. 5
BUTTON MODULE NOTES
If the GSM module has 1 button (Art.4810-1), the additional button module buttons should be wired starting from button number
2 (i.e. the rst button of the button module should be connected between a & 2, the next between a & 3 etc.).
If the GSM module has 2 buttons (Art.4810-2), the additional button module buttons should be wired starting from button number
3 (i.e. the rst button of the button module should be connected between a & 3, the next between a & 4 etc.).
If the GSM module has 4 buttons (Art.4810-2D), the additional button module buttons should be wired starting from button number
5 (i.e. the rst button of the button module should be connected between a & 5, the next between a & 6 etc.).
4000 SERIES BACK BOXES AND MOUNTING FRAMES
Both surface and ush back boxes and mounting frames are available. The size of the frame will depend on the number of modules
that make up the GSM4K/GSM4KC kit. The last digit of the frame code indicates the number of modules it will take. Frames are
available in gun metal gray nish, chrome nish (sux \C to the frame code) or gold nish (sux \G to the frame code). The 4000
series mounting frames available are shown in Fig.6 (ush) and Fig.7 (surface) with the following tables showing the back box
dimensions.
System Components and Available Versions