66250756-EN - V2.1 - 05/11/19
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4000 Series GSM Lite Audio Intercom - Technical Manual
4000 Series GSM Lite Audio Intercom
Surface Back Boxes and Mounting Frames
Art. 4851 Art. 4852
Fig. 3
Surface Back Box Dimensions (inc. optional surface rainshields)
Part No. Housed Modules No. of Columns Back Box (W x H x D) mm
Art.4881 1 1 135 x 160 x 43
Art.4882 2 1 135 x 280.2 x 43
Part No. Module Size Rainshield Dimensions (W x H x D) mm
Art.4891 1 140 x 163 x 62
Art.4892 2 140 x 283 x 62
12VDC 2A POWER SUPPLY HDR1512
The Art. 4811 GSM LITE intercom is designed to work with power supplies in
the range of 12Vdc and should be capable of supplying a constant current of
no less than 1A. Both the LTGSM4K and LTGSM4KC kits are supplied with a slim
line HDR-15-12, 12Vdc 1.25A power supply (refer to Fig.4).
Fig. 4
System Components and Available Versions