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ALPHA COMMUNICATIONS®

• 42 Central Drive • Farmingdale NY 11735-1202

TOLL-FREE TECHNICAL LINE 1-800-666-4800

• Phone: 631-777-5500 • Fax: 631-777-5599

INTERNET WEBSITE: http://www.alpha-comm.com • EMAIL: [email protected]

THESE ARE LOW VOLTAGE DC POWERED CAMERAS AND THEY ARE POLARITY SENSITIVE.

THE POLARITY IS AUTOMATICALLY CORRECT WHEN THE POWER SUPPLY MODULE IS PLUGGED DI-
RECTLY INTO THE CAMERA USING THE FACTORY INSTALLED CONNECTORS. IF IT IS NECESSARY TO
EXTEND THE DISTANCE BETWEEN THE POWER MODULE AND THE CAMERA, CUT AND SPLICE THE
WIRE ON THE POWER MODULE ONLY. IF IT IS NECESSARY TO REMOVE THE POWER CONNECTOR OR
CUT AND EXTEND THE POWER CABLE, IT IS VERY IMPORTANT TO MAKE SURE THAT THE POLARITY
IS CORRECT BEFORE POWER IS SUPPLIED TO THE CAMERA. USE A METER TO CHECK THE POLAR-
ITY OF THE NEWLY SPLICED CABLE BEFORE CONNECTING IT TO THE CAMERA.

THE CENTER PIN MUST BE POSITIVE!

USE ONLY THE SUPPLIED POWER SUPPLY! POWER SUPPLY IS FOR INDOOR USE ONLY.

DO NOT REMOVE THE SERIAL NO. STICKER, AS THIS WILL VOID THE WARRANTY.

IF YOU ARE USING A PINHOLE STYLE CAMERA(s)

IN PLACE OF THE STANDARD S.T.R.

STYLE CAMERA(s)

CONNECT THE CAMERA(s) AS SHOWN ON THIS DIAGRAM,

AND NOT AS SHOWN ON THE PROCEEDING PAGES.

THESE CAMERAS ARE TYPICALLY USED WITH THE

NATURAL ANODIZED ALUMINUM,

STAINLESS STEEL AND POLISHED BRASS PANELS.

THESE CAMERAS ARE POWERED BY THEIR OWN

PLUG-IN POWER SUPPLY, WHICH IS SUPPLIED

WITH EACH CAMERA.

POLARITY MUST BE OBSERVED!!

Mini (Pinhole) Camera

(front view)

Twist-On (BNC) Connector
for RG59/U Coaxial Cable
(use model

CONN360

or

equivalent connector)

Plug-In Connector for
Model

SS12P

12VDC

Power Supply (included)

IMPORTANT INFORMATION AND

WARNING

:

Содержание VH30CAK Series

Страница 1: ... at a convenient speaking location at the building entry location s NOTE For best picture video quality DO NOT POINT CAMERA INTODIRECTSUNLIGHT SYSTEM TRANSFORMER s The SS146 and T1240 system transformers may be plugged into an accessible source of 117 VAC preferably within 50 15 meters of the VCU6 system power supply unit s but no closer than 3 feet 1 meter ELECTRIC DOOR OPENER OPTIONAL The DO 001...

Страница 2: ...tton is making contact by shorting out the two 2 wires on the back of the button 3 NO PICTURE AT MONITOR If screen is NOT LIGHTING UP check for approximately 16VDC at and terminals on monitor PC board VH250P Check Brightness and Contrast controls on front of monitor If screen IS LIGHTING UP but there is no picture youprobablyarenotgettingavideosignalfrom be used if AC interference is a concern or ...

Страница 3: ...leasechecktiming after re adjusting If that doesn t correct the problem check this out On the VCU6 amplifier power supply there are three 3 sets of and terminals for the Monitors marked M1 M1 M2 M2 M3 M3 The negative terminals are already jumped together inside the VCU6 Jump the three 3 positive terminals together as shown on diagrams 8 MONITORS DO NOT TIME OUT AT ALL Check for shorts and or groun...

Страница 4: ...dpigtailwirescomingfromterminals O and LL ontheVH250P P C Board TheBlack O wiremustjumptoterminal O onthemonitorhandsetandtheRed LL wire must jump to terminal S on the monitor handset or the monitor will not activate when the handset is signalled from the entrance station s ...

Страница 5: ... see the special camera installation and connection instructions found on page 8 and do not power as shown above 3 DO NOT CONNECT MORE THAN 10 MONITORS PER RISER LINE 4 Observe all local and national electrical and building codes 5 All terminals connections shown may not be in the order that they appear on the equipment VH30CAKor Note When using the model VCU6 2 power supply instead of the VCU6 po...

Страница 6: ...tions found on page 8 and do not power as shown above 3 DO NOT CONNECT MORE THAN 10 MONITORS PER RISER LINE 4 Observe all local and national electrical and building codes 5 All terminals connections shown may not be in the order that they appear on the equipment Note For more information on the VDU 4 or when connecting multiple VDU 4 units together for more than 4 video risers see wiring diagram A...

Страница 7: ...ational electrical and building codes 5 All terminals connections shown may not be in the order that they appear on the equipment TYPICAL WIRING DIAGRAM FOR DUAL ENTRANCE SYSTEM WITH S T R STYLE CAMERA AND ONE 1 VIDEO RISER NO VIDEO DISTRIBUTORS Note For systems with more than two 2 entrances or other configurations please consult the factory or your nearest Alpha Communications distributor VH30CA...

Страница 8: ... IS SUPPLIED TO THE CAMERA USE A METER TO CHECK THE POLAR ITY OF THE NEWLY SPLICED CABLE BEFORE CONNECTING IT TO THE CAMERA THE CENTER PIN MUST BE POSITIVE USE ONLY THE SUPPLIED POWER SUPPLY POWER SUPPLY IS FOR INDOOR USE ONLY DO NOT REMOVE THE SERIAL NO STICKER AS THIS WILL VOID THE WARRANTY IF YOU ARE USING A PINHOLE STYLE CAMERA s IN PLACE OF THE STANDARD S T R STYLE CAMERA s CONNECT THE CAMERA...

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