ARCHITECTS' AND ENGINEERS'
The 4-camera switching module(s) shall be Alpha Communica-
tions®/S.T.R.™ CSM-4. Switching module(s) shall be installed
in place of the blank module(s) found between the monitors and
the handsets. Switching module(s) shall feature four (4) front
mounted momentary push buttons marked CAM1, CAM2,
CAM3 and CAM4. Switching module(s) shall be finished in the
same white plastic finish as the monitor handsets and button
markings shall be silk-screened.
Contractor shall furnish and install the necessary TU1007A and
DPS-2 switching components, as required, and any compatible
CCTV cameras needed.
Contractor shall observe all local and national electrical codes.
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The Alpha Communications®/S.T.R.™ CSM-4 4
Camera Switching Modules are designed to be
used with the VH30 series video-intercom monitor
stations. The CSM-4 installs in place of the blank
panel found between the monitor and the handset,
allowing the resident to switch between up to four
(4) CCTV cameras at various building locations.
The four (4) camera switching buttons are marked
CAM1, CAM2, CAM3 and CAM4 and match the
styling found on the monitor handsets. The CSM-4
is easily installed in place of the blank module and
can be added to the monitor(s) at a later time if
Four (4) Momentary Buttons marked CAM1, CAM2,
CAM3 and CAM4
• Easily installs in place of blank module
• Matches styling of handset buttons
• Rugged and Reliable. Simple to Operate
1.10"W (28mm) x 8.50"H (216mm) x
Same White Plastic as found on the
HT3003/2WH monitor handset
NOTES: For switching to 1-2 cameras you must add 1-
TU1007A and 1- DPS-2 switching units to the main