Key System US Atlas IIE KSX 32i User manual

KSX 32i
INSTALLATION
MANUAL

KEY SYSTEM U.S. LIMITED WARRANTY
Key System US warrants to its authorized members and to the original retail customer of a Key
System US product, for a period of one year from the date of shipment of the product from Key
System US's warehouse, that the "product", except consumable items, will be free from defects in
material and workmanship when used in a normal and common manner.
The sole obligation of Key System US under this warranty is at the sole option of Key System US, the
repair or replacement, with new or refurbished parts, of the defective or missing parts that are causing
the malfunction and which are determined to be defective by Key System US.
The authorized dealer shall be responsible to pay for shipment of the defective parts to Key System
US or Key System US's authorized representative and for any and all expenses connected with their
removal or re-installation. In lieu of repair or replacement, Key System US at its sole option and in full
satisfaction of its warranty obligations, refund the price charged by Key System US to its members for
such parts as are determined by Key System US to be defective and which are returned to Key
System US through an authorized dealer within the warranty period and no later than 30 days after
such malfunction, whichever occurs first.
This warranty does not cover defects as arise from accidents, neglect, misuse, failure of electric
power, air conditioning, humidity control, or causes beyond ordinary use. All warranty claims shall be
waived unless reported, in writing to Key System US prior to the expiration of the applicable warranty
period.
Key System US makes no other warranties, expressed or implied, and specifically disclaims any
implied warranty of merchantability or fitness for a particular purpose. These warranties are the
authorized dealer's sole remedies and in lieu of all obligations or liabilities on the part of Key System
US for damages, including, but not limited to special, incidental, or consequential damages arising out
of or in connection with the use of the products, or any damages whatsoever resulting from loss of
use, data, or profits, arising out of or in connection with the performance of the products. Whether in a
contract or tort action, including negligence, even if Key System US has been advised of the
possibility of such damages. The total maximum liability of Key System US for breach of warranty
shall be limited to a refund of the cost of the defective product.
No person other than an officer of Key System US may extend or modify this warranty, and no
modification or extension of this warranty shall be effective unless in writing signed by the authorized
officer of Key System US.

INTRODUCTION
The KSX 32i comes with two manuals. This manual which contains a step by step
explanation of the installation process, with diagrams. And the Programming Guide which
introduces the programming process, by which the system can be programmed through the
Keyphones.
The procedures and methods provided in this manual have been prepared in a step by step
manner to assist the installer in planning and performing the installation task, system
operation, and feature operation.
Notice
The information contained in this document is believed to be correct and accurate in all
respects. The information in this document is subject to change without notice. Periodic
changes may be made to, the information contained in this document without any obligation
to notify any person of such changes. No responsibility is assumed for any errors or
omissions in this document.
Caution
This product must be installed by qualified
personnel

NOTICE
This equipment has been manufactured with components and parts specifically and carefully
selected to provide safe operation and a high standard of performance; therefore, only parts
and components listed in this manual should be used for replacement, if and when required.
The adjustment and settings mentioned in this manual should be carried out strictly by
personnel who have been trained for the operation of this equipment and have also
received instructions in regard to the safe handling of electrical equipment.
While this device is designed to be reasonably secure against intrusions from fraudulent
callers, it is by no means invulnerable to fraud. Therefore, no expressed or implied warranty
is made against such fraud.
When programming Emergency numbers and (or) making test calls to Emergency
numbers:
1. Remain on the line and briefly explain to the dispatcher the reason for the call.
2. Perform such activities in the off-peak hours; such as early morning or late evenings.
Protection of this equipment from hazardous voltages is the responsibility of the
customer / owner of the equipment.
Note: The exclamation point within an equilateral triangle is intended to alert the user
or service personnel to important operating and servicing instructions.

Important Safety Instructions
When using your telephone equipment, basic safety precautions should always be followed
to reduce the risk of damage, electric shock and injury to persons, including the following:
1. Read and understand all instructions.
2. Follow all warnings and instructions marked on the product.
3. Unplug the product from the wall outlet before cleaning. Do NOT use liquid or aerosol cleaners. Use a
damp cloth for cleaning.
4. Do NOT use this product near water. For example, near a bath, wash bowl, kitchen sink, tub, in a wet
basement, or near a swimming pool.
5. Do NOT place this product on an unstable cart, stand, or table. The product may fall causing serious
damage to the product.
6. This product should NEVER be placed near or cover a radiator or heat register.
7. This product should be operated only from the type of power source indicated on the marking label. If you
are not sure of the type of power supply to your or office, consult your dealer or local power company.
8. Do NOT allow anything to test the power cord. Do NOT locate this product where the cord will be abused
by people walking on it.
9. Do NOT overload wall outlets and extensions cords as this can result in the risk of fire or electric shock.
10. NEVER push objects of any kind into this product through the cabinet slots as they may touch dangerous
voltage points or short out parts that could result in the risk of fire or electric shock. NEVER spill liquid of
any kind on the product.
11. To reduce the risk of electric shock, do NOT dissemble this product, but take it to a qualified serviceman
when some service or repair work is required. Opening or removing covers may expose you to dangerous
voltage or other risks. Incorrect reassemble can cause electric shock when the appliance is subsequently
used.
12. Unplug the product from the wall outlet and refer servicing to qualified service personnel under the following
conditions:
a. When the power supply cord or plug is damaged.
b. If liquid has been spilled into the product.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally when you follow the operating instructions. Adjust those
controls that are covered by the operating instruction manual because improper adjustments of
other controls may result in damage and will often require work by a qualified technician to
restore the product to normal operation.
13. Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk
of electric shock from lightning.
14. Do NOT use the telephone to report a gas leak while you are in the vicinity of the leak.

TABLE OF CONTENTS Page
Introduction.............................................................................................................01
System Overview ....................................................................................................01
Equipment Summary........................................................................................02
Central Office Requirements............................................................................03
Incidence of Harm............................................................................................03
Technical Specifications ........................................................................................04
System Capacity..............................................................................................04
Power Requirements .......................................................................................04
Environmental Conditions................................................................................05
Cable Requirements........................................................................................05
Cable (Station Loop) Length............................................................................05
Communication Links.......................................................................................05
Circuit Control..................................................................................................05
Number Dialing Requirements.........................................................................06
Power Failure...................................................................................................06
Equipment Description...........................................................................................07
Main Cabinet (KSU).........................................................................................07
Main Control Board (MCB)...............................................................................08
Power Supply Unit (PSU).................................................................................10
Trunk Card (COU)............................................................................................11
Keyphone Card (LNU) .....................................................................................13
Keyphone.........................................................................................................13
Single-line Telephone Card (SLU)....................................................................14
Universal Station Card (Universal)...................................................................15
Hardware Options ..................................................................................................16
Backup Battery.................................................................................................16
SMDR Unit.......................................................................................................16
Door Phone Unit ..............................................................................................17
External Music Source.....................................................................................17
Paging Amplifier...............................................................................................17
External Paging Amplifier Power Control.........................................................18
Loud Bell / Music Source Power Control .........................................................18

TABLE OF CONTENTS Continued
Auto Attendant.................................................................................................18
Facsimile / Answering Machine .......................................................................19
Modem.............................................................................................................19
Installation Procedure ............................................................................................20
Precautions......................................................................................................20
Handling Static-Sensitive Devices ...........................................................20
Installing Station Wiring ............................................................................21
Connecting Power Cords .........................................................................21
Complying with EMI Filter Requirements..................................................21
Site Planning ...................................................................................................22
Trunk Terminations ..................................................................................22
Power Requirements ...............................................................................22
Grounding Requirements..........................................................................22
Environmental Requirements ...................................................................23
Equipment Location..................................................................................24
Unpacking and Inspecting................................................................................25
Main Cabinet (KSU) Installation ......................................................................26
Installation of Cards.........................................................................................27
Keyphone Station Wiring .................................................................................32
Station Cable ...................................................................................................33
Installing the Keyphones .................................................................................33
To Wall Mount a Keyphone .............................................................................37
DSS Unit Installation .......................................................................................38
Off-hook Voice Announce (OHVA) ..................................................................38
Optional Equipment Connections.........................................................................40
External Music Source.....................................................................................41
External Paging Amplifier ................................................................................41
Loud Bell Ringer .............................................................................................41
Door Phone Unit .............................................................................................42
Battery Backup.................................................................................................42

TABLE OF CONTENTS Continued
SMDR Operation .....................................................................................................43
SMDR DIP Switch............................................................................................44
SMDR Serial Output (RS-232C) .....................................................................44
SMDR to Serial Printer Connections................................................................45
SMDR Format..................................................................................................45
Explanation......................................................................................................46
Case Explanation.............................................................................................46
Start-Up Procedure ................................................................................................47
Power-Up Procedure ......................................................................................47
Initialisation Procedure.....................................................................................48
Battery Backup Connection ............................................................................48
System Test Procedure ...................................................................................49
Station Equipment ....................................................................................49
Trunk Lines...............................................................................................50
Diagrams Tables .....................................................................................................51

Introduction
1.01. This document describes the Atlas IIE KSX 32i hybrid PABX. It provides an overview
of system configuration and system capabilities.
1.02. This document is separated into sections providing a detailed outline of the
capabilities of the KSX 32i.
System Overview
2.01. The KSX 32i is a 4-wire communications system that operates as a Keyphone
system or as a multi-functional PABX.
2.02. The system is controlled by a 16 bit 80C188XL micro-processor that performs all
logical operations.
2.03. The system uses CMOS technology space-division switching to assure non-blocking
operation.
2.04. The system is available in various hardware configurations. The system cabinet has
a minimum capacity of 4 trunks and 8 stations expanding to a maximum capacity of
8 trunks and 24 stations. The capacity is in the form of 4 port trunk cards (COU) and
8 port station cards (LNU or SLU, or Universal). Up to 22 stations of the full capacity
can be industry-standard 2500 type single-line telephones.
2.05. The system is electrically compatible with most types of:
lsingle-line telephones
lproprietary Keyphone sets
lkey telephone systems
lPBX telephone systems
lcentral office exchanges

Equipment Summary
2.06. The Main Cabinet (KSU) of the KSX 32i is modular in design. It houses the Power
Supply Unit (PSU), the Main Control Board (MCB), one to two Trunk Cards (COU),
and one to three Station Cards (LNU or SLU, or Universal).
2.07. The two Trunk Cards (COU) are stacked over the Main Control Board and the three
Station Cards (LNU or SLU, or Universal) are stacked at the top of the cabinet.
2.08. The Main Control Board (MCB) controls all system operations and works under the
control of a 16 bit 80C188XL micro-processor. The system software in EPROM and
stored-program database in battery-protected RAM is located on the MCB.
2.09. The system can be equipped with one or two Trunk Cards (COU). Each Trunk Card
supports 4 trunk interface circuits for loop-start trunk applications.
2.10. The system can be equipped with one, two, or three Keyphone Cards (LNU) or
Universal Cards. Each Keyphone Card supports 8 Keyphone interface circuits for
proprietary Keyphone connections. Each Universal card supports 8 universal
interface circuits supporting either Keyphone or single-line telephones.
2.11. The system can be equipped with up to two Single-line Telephone Cards (SLU).
Each SLU Card supports 8 industry-standard single-line telephone interface circuits.
The system can only use a maximum total of three Station Cards of all types. First
Station Card must be either LNU or Universal.
2.12. Optional equipment that can be supported by the system include:
lConnecting terminals and control circuitry for a backup battery package.
lConnection of a proprietary door phone unit equipped with relay control for a
door lock.
lConnection of a proprietary Station Message Detail Recording (SMDR) unit.
lConnecting terminals and power relay control for an external music source.
lConnecting terminals and power relay control for external paging amplifier.
lConnecting terminals and relay control for a loud bell ringer.

Incidence of Harm
2.13. When practical, the telephone company must inform the customer that service may
be temporarily discontinued if the equipment he is using should cause harm to the
telephone network. The telephone company must attempt to inform the customer
that service is to be discontinued prior to actually terminating service. The telephone
company must also provide customers with an opportunity to correct the problem
and must advise customers of their right to bring complaint procedures.
Central Office Requirements
Rules and regulations for the operation and installation of telephone equipment have been
established. As the owner you must give the following information to the operating
telephone company before connection and disconnection of system:
lNotice of your intention to use privately owned telephone equipment.
lLines to be used by the system (tel. numbers xxx - xxx)
lModel No Atlas IIE KSX 32
FCC Registration No. DOE632-15594-MF-E
DOE TAI-61985-KF-E
Ringer Equivalency 0.2A
lThe type of connection RJ-14X

Technical Specifications
System Capacity
System capacity: Main Cabinet
Trunk lines 8
Stations (Max.) 24
Single-line Telephones (Max.) 16 if SLU (23 if Universal)
Power Requirements
Input Voltage: 110±10 Volt. 50/60Hz single phase
220±20 Volt. 50/60Hz single phase
Power supply Output (KSU): 1) 5 Volt 2.1 Amp
2) 24 Volt 1.5 Amp
3) 12 Volt 0.2 Amp

Environment Conditions
Surrounding temperature : 0 - 040 º
32 - 104 º
Surrounding humidity : 10 - 85 %
Cable Requirements
Keyphone Station cable, 2-pair twisted-pair
Station loop resistance = 40 ohms max.
Single-Line Telephone Station cable, 1 pair (2 wire).
Station loop resistance = 800 ohms max.
Cable (Station Loop) Length
Keyphone Diameter = 0.4 mm (26 gauge)
Max. effective length = 140 m (460 feet)
Diameter = 0.5 mm (24 gauge)
Max. effective length = 230 m (750 feet)
Diameter = 0.65 mm (22 gauge)
Max. effective length = 350 m (1150 feet)
Single-Line Telephone 800 ohms at diameter of 0.65 mm (22 gauge)
Max.effective length = 1600 m (5250 feet)
Communication Links
CMOS cross point switching
Electret transmitter
Dynamic receiver
Circuitry Control
16 bit 80C188XL micro-processor and custom designed 8051 microcomputer with
multiprocessing technology.

Number Dialing Requirements
1) Pulse dial A) Speed: 10 pps or 20 pps (programmable)
B) Ratio: 60±3% or 67±3% (programmable)
C) Pause: 1000 ms
2) DTMF A) Frequency range:
High group: 1209Hz, 1336Hz, 1477Hz
Low group: 697Hz, 770Hz, 852Hz, 941Hz
B) Frequency uncertainty 1.5% and less
C) Tone level:
Low level: -10dBm±2dBm
High level: -8dBm±2dBm
D) Duration: 70 ms
E) Digit period: 70 ms
3) Memory dial: Two types: Last Number Redial and Speed Dial
System speed dial: 400 (100~499) numbers
Station speed dial: 9 (001~009) numbers
Max digits per number: 16 for Station and 24 for system
Power Failure
An optional backup battery can be installed for power outage prevention. Length of time
usable depends on battery capacity. During most communication situations a 24 (12 x 2) Volt
1.2 AH battery can be used for 1 hour. Battery charger is built in.
Recommended: 24 Volt Battery Pack with 3.15 Amp circuit breaker.

Equipment Description
Main Cabinet (KSU) Refer to Figure 1.
4.01. The KSU is housed in a convection-cooled, metal enclosure with a removable front
cover. The cabinet dimensions are 280 mm wide, 675 mm high, and 105 mm deep
(20 inches wide, 26.5 inches high, and 4.25 inches deep).
4.02. The KSU contains the Power Supply Unit (PSU), the Main Control Board (MCB), up
to two Trunk Cards (COU), and up to three Station Cards (LNU or SLU, or
Universal). Providing the maximum capacity of 8 trunks and 24 stations.
4.03. Two metal brackets are used to attach the cabinet to a vertical surface. They are
attached to the back of the cabinet and positioned to extend above the top of the
cabinet for access to keyhole slots for mounting screws.
4.04. Connections to the system are made on the inside of the cabinet, on either side of
the cabinet, and on the bottom of the cabinet. FIGURE 1:
System
Configuration

Main Control Board (MCB) Refer to Figure 2.
4.05. The MCB is the main controller card of the system. It performs all logical operations,
call processing, and uses control signals to control the other cards in accordance
with system demands.
4.06. The MCB uses a 20 MHz 16 bit 80C188XL micro-processor and has a memory
capacity of 256Kb of ROM, and 128 Kb of RAM. The system uses a 24 MHz
oscillator.
4.07. The system control software is in a 256 Kb EPROM (2 Mbit), which can be
upgraded, and the stored-program database is in battery-protected RAM.
4.08. The following are located on the MCB (refer to Figure 2):
A) Memory battery protection and disconnect switch.
B) Terminal block for external connections to Loud Bell, Page, Page Relay, and
External Music Source.
C) Ribbon cable connector to SMDR Unit.
D) Switch to select Music source (internal or external)
E) LED's indicating system operation and memory backup.
F) 8 element DIP switch for hardware programming.
G) Modular Jack for connection to external Door Phone control unit.

FIGURE 2: Main Control Board (MCB)

Power Supply Unit (PSU)
4.09. The power supply unit is housed in the main cabinet. The power distribution circuit
must be a dedicated, single phase, 3-wire type of either 110 Volt AC (60Hz) or 220
Volt AC (50Hz). The Power Supply Unit is switchable (SW1).
WARNING!Using a incorrect voltage source may lead to permanent damage of the
equipment.
4.10. The fuse protection for system circuit protection is as following.
Fuse by Power Cord connection
Power module input phased line 1.5 Amp / 250 Volt
Power Supply Unit
F1 Battery input 3.15 Amp / 250 Volt
F2 05 Volt DC power distribution 3.15 Amp / 250 Volt
F3 12 Volt DC power distribution 1.6 Amp / 250 Volt
F4 28 Volt DC Keyphone power distribution 3.15 Amp / 250 Volt
F5 Single-line Telephone power distribution 1.6 Amp / 250 Volt
WARNING! Correct fuse replacement is essential for proper system circuit
protection.

Trunk Card (COU)
4.11. The system can be equipped with one or two Trunk Cards (COU). Each Trunk Card
supports 4 trunk interface circuits for loop-start trunk applications. Each trunk
requires a 1-pair connection.
4.12. Each Trunk Card contains the circuitry for ring detection, DTMF and pulse dialing,
and music-on-hold distribution.
4.13. Each trunk interface circuit includes a two-way dual amplifier. If amplification is
required on the trunk, move the jumper JP1 to the 'amp' position.
4.14. Trunk line connections are accessible on the right side of the cabinet through
modular jacks.
4.15. There are a number of programmable trunk functions.
lTrunk Types: Trunks can be connected to Central Office or PABX lines (Mode
11). When connected to a PABX, the access code is ignored for toll restriction.
lTrunk Signaling: Trunk dialing output can be DTMF or pulse (Mode 11). For
pulse dialing, the pulse-per-second rate (Mode 13) and make/break ratio (Mode
14) can be set. For DTMF dialing, the tone duration is adjustable (Mode 17).
lFlash Duration: The timed-line disconnect sent to the distant office can be set
(Mode 15) for proper recognition.
lTrunk Ringing at Loud Bell: Each trunk can be assigned to ring at the loud bell
(Mode 11) for both day service and night service.
lTrunk Access as Private Line: Each trunk can be designated as a private line
(Mode 21) and assigned with access allowed only by selected stations (Mode
22). Individual trunk ringing (Mode 39, 40, 41, 42), call pickup (mode 24), and
common ring night service (Mode 23) are available features.
lTrunk Hunt Groups: Trunks can be assigned to hunt groups (1 - 8) for outgoing
call access (Mode 25). Trunks are accessed in terminal or distributed mode
(Mode 28). A trunk hunt group can be accessed using a dial code (Mode 27) or
automatically selected at station off-hook.

lAutomatic Route Selection: Trunk hunt groups can be assigned to Automatic
Route Selection (ARS) call routing tables (Mode *4) to be accessed when the
least expensive call route is selected.
lTrunk Ringing at Station Hunt Group: Each trunk can be set to ring a station
hunt group during day service (Mode 39) and night service (Mode 40).
lTrunk Ringing at Flexible Ring Stations: Each trunk can be assigned to
immediately ring at up to eight flexible ring stations during day service (Mode
41) and night service (Mode 42). Ringing can be simultaneous or ring one
station at a time in a step pattern (Mode 43).
lTrunk Ring at Common Ring Stations: Up to sixteen common ring stations can
be assigned to ring during day service (Mode 47) and night service (Mode 48)
after a programmable delay time (Mode 46).
lTrunk Call Duration: Trunk calls can be limited to a maximum duration before
they are automatically terminated (Mode 63).
FIGURE 3: Trunk Card - Setting Amplifier
FIGURE 4: Trunk Line Modular Jack
NON AMP
AMP
CO 1
CO 2
CO 3
CO 4
CO 5
CO 6
CO 7
CO 8