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NX-SERIES
Technical Manual
NX-308
NX-820
NX-1232
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PUBLICATION INFORMATION SAMSUNG ELECTRONICS Co. reserves the right to revise information in this publication for any reason without prior notice. SAMSUNG ELECTRONICS Co. also reserves the right to make changes in equipment design or components as engineering and manufacturing may warrant without prior notice . COPYRIGHT 1997 SAMSUNG ELECTRONICS Co. All rights reserved. No part of this manual may be reproduced in any form or by any means --- graphic, electronic or mechanical, including rec
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NX-SERIES NX-308 NX-820 NX-1232 ELECTRONIC KEY/HYBRID TELEPHONE SYSTEM TECHNICAL MANUAL INCLUDES : GENERAL DESCRIPTION SECTION INSTALLATION SECTION FEATURE SECTION PROGRAMMING SECTION APPENDIX SECTION BACK-UP DATA SHEETS
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GENERAL DESCRIPTION SECTION
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION TABLE OF CONTENTS GENERAL DESCRIPTION NX-SERIES GENERAL SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . 1-1 1. SYSTEM OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.1 NX-308 SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.2 NX-820 SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.3 NX-1232 SYSTEM . . . . . . . . . . . . . . . . . . . .
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 5.3 ENVIRONMENTAL LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . 1-8 5.4 CABLE REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 5.5 SYSTEM TONES AND RINGS . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 5.6 KEYSET LED INDICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION NX-SERIES GENERAL SYSTEM DIAGRAM 1 - 1
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 1. SYSTEM OVERVIEW The NX-series hybrid key system accomodates three kinds of Key Station: NX-308, NX-820 and NX-1232. 1.1 NX-308 SYSTEM The NX-308, with a maximum capacity of three telephone C.O. lines and eight stations, is an analog telephone system designed for the small-sized business. A powerful H M 6 4 1 8 0 R 1 digital microprocessor controls all speech paths and system functions. The operating program with default memory is store
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 2. NX-SERIES LAYOUT 2.1 TOP VIEW “POWER” LED “MONITOR” LED “IDLE” LCD 2.2 SIDE VIEW MDF Cable Path External Battery Connector Fuse Holder Power Switch Power Cable 1 - 3
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 3. SYSTEM CONFIGURATION 3.1 NX-308 SYSTEM The basic KSU (Key Service Unit) comes equipped to operate three telephone lines and eight stations. Station #1 is assigned to be used with a keyset and stations #2 through #8 are assigned as keysets or single-line telephones. The NX-SMDR/R-MMC board is the SMDR and REMOTE MMC serial interface, and the NX-DPH/PAGING board is the door phone and external paging interface. These optional boards can be
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 3.3 NX-1232 SYSTEM The basic KSU (Key Service Unit) comes equipped to operate eight telephone lines and sixteen stations. Stations #1 through #8 are assigned to be used with keysets or single line telephones, and stations #9 through #16 are assigned for single line telephones. The NX-1232 system accepts several kinds of expansion cards. The NX-2TRK, NX-4TRK, NX-4KLI, NX-4SLI, NX-4OPX, NX-8KLI, NX- 8SLI cards can be installed in any of the
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 4. HARDWARE DESCRIPTION 4.1 KSU (Key Service Unit) The KSU of the NX-series is a single cabinet, wall mounted, metal cased unit, containing the following: Power Supply Processing, switching, and customer memory for all ports. Internal music source and External music interface 2 Power Failure Transfer Back-up Battery for memory protection Real Time Clock (RTC) NX-308 SYSTEM NX-820 SYSTEM NX-1232 SYSTEM 3 Trunk interface
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 4.3 STATION EQUIPMENT Keyset with 24 buttons (NX-24E, NX-24B) Built-in speakerphone 24 programmable soft keys (12 with tri-colored LEDs) and 10 fixed-function keys UP/DOWN buttons for digital control of speaker, handset, and ringer volumes. Four selectable ring tones per keyset Desk- or wall- mount NX-24E keyset with 16 character display Keyset with 12 buttons (NX-12E, NX-12B) Built-in speakerphone 12 programmable soft k
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 5. SPECIFICATIONS 5.1 ELECTRICAL SPECIFICATIONS AC INPUT 110/220 VAC, 50/60 Hz POWER NX-308 50 WATTS MAX CONSUMPTION NX-820 55 WATTS MAX NX-1232 80 WATTS MAX MAX CURRENT NX-308 0.22 AMP DRAW AT 220 VAC NX-820 0.29 AMP NX-1232 0.36 AMP RING GENERATOR AC 80 Vrms, 25 Hz BATTERY BACKUP 24 VDC, 6 to 26Ah SUPPLY 5.2 DIMENSIONS AND WEIGHTS NX-308 530mm(H) x 348mm(W) x 102mm(D), 4.9Kg KEY SERVICE UNIT NX-820 530mm(H) x 412mm(W) x 140m
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION 5.5 SYSTEM TONES AND RINGS DIAL TONE : A steady tone that indicates dialing may begin CONTINUOUS RING-BACK TONE : Indicates the station dialed is ringing. 400 ON / 200 OFF/ 400 ON / 3000 OFF BUSY TONE: Indicates the station dialed is busy. 500 ON / 500 OFF/ 500 ON / 500 OFF TRANSFER TONE: Indicates a call is being held and you can dial another party. 200 ON / 200 OFF / 200 ON / 200 OFF ERROR TONE: Indicates you have done something inco
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NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION STATION RING: Indicates an intercom call is ringing on your station. 400 ON / 200 OFF / 400 ON / 3000 OFF DOORPHONE RING: Indicates a doorphone call is ringing on your station. 500 ON / 500 OFF / 500 ON / 500 OFF ALARM RING: Indicates an alarm is ringing on your station. 500 ON / 500 OFF / 500 ON / 500 OFF NOTE : The details may vary according to the regulations or customers reguest. 5.6 KEYSET LED INDICATIONS CONDITION LED COLO
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INSTALLATION SECTION
