Aiphone NB-U User's Manual
Contents
1. U adaptor must be installed in as dry and dust free environment as possible 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 afier delivery to the ultimate user and will repair free of charge or repiace 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 which has been subject 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 does not cover batteries or damage caused by batteries used in connection with the product 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 roeoeLocRoeoekoekoekoehoe tetak Loe hog 3 AIPHONE CO LTD NAGOYA JAPAN AIPHONE CORPORATION BELLEVUE WA gt NB U I E 1090D COMMUNICATION SYSTEMS AIPHONE HOME BUSINESS INDUSTRY Printed in Japan E2. 83318300 1090 gt AIPHONE BGM ADAPTOR With background music cutout VSS ADAPTOR IS DESIGNED FOR AIPHONE NEM LAMP MEMORY INTERCOM SYST INSTRUCTIONS __NAMES AND FU Provides background music for your Lamp Memory Intercom System 1 NEM system NEM 10 NEM 10 Type C NEM 20 NEM 20 Type C NEM 30 NEM 30 Type C Pi a NEM 40 NEM 40 Type C 2 NEM A system NEM 10A NEM 10A Type C ey NEM 20A NEM 20A Type C NEM 30A NEM 30A Type C NEM 40A NEM 40A Type C Background music will mute automatically throughout the entire system during calling and communication Background music can not be switched off at sub station In an NEM Type C system with NEW 5 parallel call adaptor NB U BGM adaptor can not be used Permitted input power Wiring No of wires required Between NB U and PG 10B or PG 10A Wiring distance 5 Between NB U AWG WIRE SIZE 24 AWG 22 AWG 20 AWG and master DISTANCE DIAMETER OR WIRE 15m Between NB U adani AMPLIFIER REQUIREMENTS Use Aiphone Paging Amplifier Model PG 10B standard type or PG 10A UL CSA APPROVED type in North America Input 100 mV for rated output Output PG 10B 10 watt with 8 ohm output or existing amplifier 10 watt with 4 16 ohm output PG 10A 10 watt with 25V balanced line or existing amplifier 10 watt or more 63 ohm output or less with 25V balanced line ae ee Do not attempt to ins
3. ect 70V output terminal in PG 10A NOTE Do not connect 1KQ output terminal in PG 10B ms ee Number of wires varies according to type of master station 1 CONNECTING 10 CALL MASTER 2 NEM 10 OR NEM 10A NEM 10 or NEM 10A MASTER NB U BGM ADAPTOR To Sub To Sub Stations stations communi communi cation cation network network BGM SOURCE AMP OUTPUT NOTE Remove jumper between and on master station CONNECTING 20 CALL MASTER NEM 20 OR NEM 20A NEM 20 Big NEM 20A MASTE NB U BGM ADAPTOR are a a H EH t aaO R t BGM SOURCE T x Twisted Wee JE E AMP OUTPUT NOTE Remove jumper between and and on master station 3 CONNECTING 30 CALL MASTER 4 NEM 30 OR NEM 30A NEM oy ae NEM 30A MAST NB U BGM ADAPTOR To Sub To Sub stations stations communi communi cation cation network network BGM SOURCE NOTE Remove jumper between A A1 and V3 V3 on master station A2 and V2 v2 A3 A3 and ic Ee CONNECTING 40 CALL MASTER NEM 40 OR NEM 40A NEM 40 or NEM 40A MASTER NB U BGM ADAPTOR BGM SOURCE AMP OUTPUT NOTE Remove jumper between A 1 A1 and A ma V2 A3 ana V3 A4 d V4 on master station BE SURE TO UNPLUG POWER SUPPLY FROM AC OUTLET BEFORE YOU OPEN THE UNIT OR MAKE WIRING CONNECTIONS Do not pinch connecting wires in windows doors or desks NB
4. tall your NB U adaptor until you have read and thoroughly understood the installation procedure Aiphone s warranty for the adaptor and the system is void if adaptor is installed in a manner other than described in this manual BGM Connect to output terminals of the amplifier Use 8 ohm output in case of PG 10B Use 25V balanced in case of PG 10A North America only Connect to B Y terminals of NEM NEM A master for BGM control Connect to terminals of NEM NEM A master for AH Call transmitting signal input m Connect to terminals of NEM NEM A master for BGM output Connect to E terminal of NEM NEM A master for common connection 82 82 6322 SEK 5 E a l NB U BACK VIEW INSTALL NB U ADAPTOR AS CLOSE TO MASTER STATION AS POSSIBLE Mounting to wall 1 Attach the mounting bracket to wall or gang box with the supplied screws 2 Connect wires insert the prongs of the bracket into the holes of the body and pull the body downward Be careful not to attach the bracket upside down For desk top use remove the mounting bracket which may scratch surface of table NB U BRACKET ciao iit te BOX a CON NECTING WIRE PG 10A PG 10B Connect 25V output terminal on PG 10A to 63Q terminals Connect 8 ohm output terminal on PG 10B to 8Q terminals on NB U adaptor on NB U adaptor P82 4p 6324 OUTPUT r en rm8632 OUTPUT NOTE Do not conn
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