Aiphone NDA-20 Instructions Manual
Aiphone NDA-20 Instructions Manual

Aiphone NDA-20 Instructions Manual

Rack mount communication and access/camera control system
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Rack Mount Communication and Access/Camera Control System
Master Consoles:
Add-On Consoles:
The NDRM Rack Mount Communication and Access/Camera Control System is designed for communication
between a central master console and remote intercom stations. In addition to communication to remote locations,
an external device can be activated, such as a CCTV camera when the associated sub station is selected, a door
strike or maglock can be selectively controlled, or both functions can be included. All other features, functions,
and components are the same as a standard NEM system.
1
NAMES & FEATURES
NDRM-20 (pictured)
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10
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NAMES & FUNCTIONS:
1. All Call Volume
2. Transmit Volume
3. Receive Volume
4. Call Tone Volume
5. LED Test
6. Door Release Button
7. Speaker
8. Directory Card
9. Handset ON/OFF Button & Light
10. Handset/Headset Jack
11. Microphone
12. Power LED
13. Power Switch
14. Receive Volume (3 postion switch)
FEATURES:
• Rack mount master available with 12, and 20 station capacity, occupying 3 rack spaces
• Add-on panels available with 20 or 40 station capacity, occupying 3 rack spaces
• Field expandable with 4 station add-on kit (NDRM-12 and NDA-20 only)
• Expandable to 100 intercom stations with All Call
• Simplex open voice communication
• Modular handset jack for VOX handset or headset communication to remote station(s)
• Intercom channels with LED status indication (calling in and communicating)
• Selective door release and CCTV camera activation while in communication with a remote station
• Call-in LED and tone stay on until call is answered
• Built-in All Call for up to 100 stations
• One master, or dual master w/NEW-5 adaptor per 5 subs
NDRM
NDRM-12
NDA-20
- INSTRUCTIONS -
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15. Tone Volume (3 postion switch)
16. Monitor LED
17. All Call Button
18. Talk Button
19. Off Button
20. Reset Button (optional feature)
21. Station Selector Switch
22. Station Selector LED
23. Station select switches 1~4
24. Station select switches 5~8
25. Station select switches 9~12
26. Station select switches 13~16
27. Station select switches 17~20
NDRM-20
NDA-40
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7
8
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25
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21
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Special
Order
1103
Products
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Pg. 1

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Table of Contents
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Summary of Contents for Aiphone NDA-20

  • Page 1 • Rack mount master available with 12, and 20 station capacity, occupying 3 rack spaces • Add-on panels available with 20 or 40 station capacity, occupying 3 rack spaces • Field expandable with 4 station add-on kit (NDRM-12 and NDA-20 only) • Expandable to 100 intercom stations with All Call •...
  • Page 2 COMPONENTS & WIRING TERMINAL DEFINITIONS CP-544 - Sub & Relay connection PC Board: Normally open side of momentary relay contact (activated when door release button is pressed) Common side of momentary relay contact (activated when door release button is pressed) Normally closed side of momentary relay contact (activated when door release button is pressed) Normally open side of maintained relay contact (activated when station button is selected) Common side of maintained relay contact (activated when station button is selected)
  • Page 3: Wiring And Installation

    NDA-20 20-call Add-on Selector NDA-40 40-call Add-on Selector NDI-4S 4-Station selector add-on kit (NDRM-12 or NDA-20 can be expanded to 20 and 40, respectively) TBP-6 Terminal Back Plate for up to 6 terminal boards PS-2420UL 24V DC, 2A Power Supply (1 per master and 1 per each add-on panel)
  • Page 4: Wiring Diagrams

    (CP-543A) is connected to the master and add-on selector(s). Master and add-on mother terminal boards are NOT interchangeable. CN 1 (Included Ribbon cable "M") NDRM-20 (Back View) (Included Ribbon cable) NDA-20 (Back View) PS-2420UL CN 1 (Included Ribbon cable "A") 2-pin connector. Connect to add- on selector(s).
  • Page 5: Wiring Diagram

    WIRING DIAGRAMS 3B. SYSTEM USED FOR SELECTIVE DOOR RELEASE OR CCTV CAMERA CALL-UP WIRING DIAGRAM: Intercom CP-544A CP-544A #1 Moment Const Moment Const CN51 To CP-530 (Included Ribbon Cable #1) NDRM-20 * Numbered ribbon cables from NDRM master determine sub station placement on the master console.
  • Page 6 WIRING DIAGRAMS 3C. SYSTEM WITH BOTH DOOR RELEASE AND CCTV CAMERA CALL-UP WIRING DIAGRAM: Intercom CP-544A #1 CP-544A Moment Const Moment Const CN51 To CP 530 (Included Ribbon Cable #1) NDRM-20 * Numbered ribbon cables from NDRM master determine sub station placement on the master console.
  • Page 7 WIRING DIAGRAMS 3D. SYSTEM USED WITH LEF-5-NE MASTERS WIRING DIAGRAM: Mother Board Intercom CP-543A CP-544A #1 PS-2420UL Moment CN 1 Const Moment Ribbon Cable "M" Const To CP-530 CN51 (Included Ribbon Cable #1) * Numbered ribbon cables from NDRM master determine sub station placement on the master console.
  • Page 8 OPERATIONS & SPECIFICATIONS OPERATIONS: * POWER SWITCH MUST BE ON FOR THE SYSTEM TO BE OPERATIONAL. Receiving a call from a single sub station: 1. Sub station calls in with electronic tone, heard until the call is answered at the master. 2.
  • Page 9: Specifications

    Aiphone reserves unto itself the sole right to make the final decision whether there is a defect in materials and/or workmanship; and whether or not the product is within the warranty.

This manual is also suitable for:

Nda-40Ndrm-12Ndrm-20

Table of Contents