Instruction/ maintenance manual of the product NDA-20 Aiphone
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- INSTRUCTIONS - The NDRM Rack Mount Communication and Access/Camera Control System is designed for communication between a central master console and remote intercom stations.
Pg. 2 2 COMPONENTS & WIRING TERMINAL DEFINITIONS CP-544 - Sub & Relay connection PC Board: NO Normally open side of momentary relay contact (activated when door release button is pressed) COM .
WIRING & INSTALLATION: Before Installation: · Make sure you have the proper power supply(ies) and all necessary and compatible equipment for the system. · Background music is optional and requires additional equipment. See notes below. · Lay out your system in advance, assigning station numbers for all sub station locations.
IMPORTANT! Make sure that the appropriate mother terminal board (CP-543A) is connected to the master and add-on selector(s). Master and add-on mother terminal boards are NOT interchangeable.
To Video Switcher *** To Video Switcher *** 3 WIRING DIAGRAMS 3B. SYSTEM USED FOR SELECTIVE DOOR RELEASE OR CCTV CAMERA CALL-UP WIRING DIAGRAM: CP544 * Yellow and Orange wires from NE-NVP-RA connect directly to master board (CP543) "H" & "S" terminals.
To Video switcher (Maintained Contact) To Video switcher (Maintained Contact) To Video switcher (Maintained Contact) Pg. 6 3 WIRING DIAGRAMS 3C. SYSTEM WITH BOTH DOOR RELEASE AND CCTV CAMERA CALL-UP WIRING DIAGRAM: To CP 530 (Included Ribbon Cable #1) NOTES: 1.
1 E H NO COM NC NO COM 4 E H NO COM NC NO COM Pg. 7 3 WIRING DIAGRAMS 3D. SYSTEM USED WITH LEF-5-NE MASTERS WIRING DIAGRAM: To CP-530 (Included Ribbon Cable #1) * Numbered ribbon cables from NDRM master determine sub station placement on the master console.
4 OPERATIONS & SPECIFICATIONS OPERATIONS: * POWER SWITCH MUST BE ON FOR THE SYSTEM TO BE OPERATIONAL. Receiving a call from a single sub station: 1.
Toll Free Technical Support 1-800-692-0200 TOLL FREE FAX LINE: 1-800-832-3765 E-Mail: tech-serv@aiphone.com Aiphone Communication Systems 1700 130th Ave.
An important point after buying a device Aiphone NDA-20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Aiphone NDA-20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Aiphone NDA-20.
However, one of the most important roles played by the user manual is to help in solving problems with Aiphone NDA-20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aiphone NDA-20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
