Aiphone NDRM manual Warranty, Operations & Specifications, Subject to change without notice

4 OPERATIONS & SPECIFICATIONS

SPECIFICATIONS:

(Subject to change without notice)

Power Source:	24V DC at master. Use PS-2420UL for master and each add-on selector
Commun. Output:	500mW at 20 ohms
Communication:	Push-to-talk, release-to-listen (TALK button) or VOX handset at master.
	Hands free at sub station.
Calling:	Master to sub: By voice only after pretone.
	Sub to master: Call button on sub activates tone and LED at master.
	Tone remains active until call is answered.
	LED is active until call is concluded.
Wiring:	2 conductors homerun to sub station, or loop a multi-conductor with 1 common
	+ 1 individual wire per sub station on the wire run.
	Separate 2 conductor from each relay contact used on terminal board.
	Shielded cable is recommended. Use Aiphone #822202 (22AWG)
	or #821802 (18AWG) wire (2 cond.).
Wiring Distance:	420' with 22AWG; 1,000' with 18AWG.
Ribbon Cable:	5' from master or add-on to terminal board
Dimensions:	NDRM-n, NDA-n : 5-1/4" X 19" X 10-1/8"
(H x W x D)	Terminal Board Assembly: 7" x 19" x 2"

WARRANTY

Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one year after delivery to the ultimate user and will repair free of charge or replace at no charge, should it become defective upon which examination shall disclose to be defective and under warranty. 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 warranty shall not apply to any Aiphone product that has been subjected to misuse, neglect, accident, or to use in violation of instructions furnished, nor extended to units which have been repaired or altered outside of the factory. This warranty covers bench repairs only, and any repairs must be made at the shop or place designated in writing by Aiphone.

Aiphone will not be responsible for any costs incurred involving on-site service calls.

Aiphone Communication Systems	Toll Free Technical Support
1700 130th Ave. N.E.	1-800-692-0200
Bellevue, WA 98005	TOLL FREE FAX LINE:	Pg. 9
(425) 455-0510	1-800-832-3765	NDRM Instr.
FAX (425) 455-0071	E-Mail: tech-serv@aiphone.com	1103BKJS