TOA Electronics EX-16 Instrukcja Użytkownika Strona 1

TOA EX-16INTERCOM SYSTEMINSTALLATION HAND BOOKTOA ELECTRIC CO., LTD.KOBE, JAPAN

Station SpecificationsPermissible LoopResistance:Input/Output Impedance:Loudspeaker Output:Handset Speaker Output:300 ohms600 ohms (balanced)300mW max

1. Power Switch2. Power Indicator3. Output Volume Control4. Input Volume Control5. Rubber Foot6. AC Inlet7. Voltage Selector8. 8-Pin Terminal Board9.

3. Installation of the EX-16 System3.1 Precautions for Installation3.1.1 ExchangePay particular attention to the following points:* The layout should

3.1.2 StationsParticular attention should be given to the following points duringinstallation.* A desk-type, wall-mounting-type or desk/wall-type sh

3.2 Cable InstallationWire type, number of wire pairs and number of individual wires are to bedetermined for individual sections of the wiring system

3.4 WiringGeneral Information* Wiring should be done independent of public telephone lines.* The wiring conduit is often installed underground or em

3.5 Piping* Where wiring is to be passed through a wall or the like, it should beprotected by a hard PVC or metal tube.* If the number of connecting

3.6 Connection between the station and the exchange4-Pin Jack (YC-101)(YC-103: 4-Pin Jack for flush-mount)NOTE: Use 4" X 2" Switch Box for

Note:Connect the individual cables inorder, starting with the top ter-minal.When using the clipping tool, besure that the cutting edge is on theside

EX-16 WIRING INSTRUCTIONS1 STATION CONNECTIONSor2 TALK-BACK CONNECTIONSTKU-11 TERMINALTERMINAL BOARDSPEAKER LINE INPUT17

1. Introduction ...2. Introduction of the EX-16 S ystem...2.1 Exchange.

3.7 AC/DC Power Supply ConnectionA 5P terminal for AC and DC power supply is provided on the DSM-16.The power cable, YA-308 or YA-309, can be connecte

3.8.1 BGM InputInput impedance: 50 K (unbalanced)Input level: -10dB max.Output level: 100mW(a) Remove the short bar connected to the terminal.(When

3.8.4 Wiring DiagramBGMAMPDOOR20

3.9 Connection of the Talk-Back UnitConnection of the talk-back unit is shown below.SPEAKERSPEAKEREX-16TERMINALBOARDWhen the talk-back speaker is used

3.10 Connection of the Speaker StationIn the EX-16, instead of using a station, a speaker for one-way conversationcan be installed using a jumper

3.10.3 Connection with the ExchangeConnect speakers to terminals 1 and 2 as shown in the diagram. (Leaveterminals 3 and 4 open.)3.10.4 On/Off Control

Jumper for Speaker Station SelectionJumper for BGM On/OffFor BGM on/off operation remotely, thecontrol line can be extended the same wayas for station

4. Installation Adjustment4.1 Inspect Before Turning Power On.* Before supply power, check the power connections (power connectionsshould be complet

Program Switch DetailsPower RemoteDoor Remote1. Set the mini-jump in the JP1 position for door remote. Relay goes on for4 seconds when buttons and

4.3.1 Precedure(1) Turn on power switch on the exchange.(2) Adjust the sound level of the external PA paging and check the powerremote function.(a) Co

1. IntroductionThis is the installation manual for the exchange, stations and othercomponents of TOA Intercom System EX-16. It includes an outline of

(3) If the voltage measured is normal at every point, connect one unitat a time checking the voltage after each connection.(4) If the voltage is upse

4.3.3 Relationship Between Ambient Noise and Conversation ModeThe EX-16 system is provided with voice switches for the press-to-talkfunction which is

5.1 Fault in Exchange* When the power supply unit or the CPU-16 is out of order, the same kindof fault will occur at all stations.* When the LAU-16

5.2 Fault in Specific Station OnlyFind the cause according to the following table if the fault lies with a specificstation only, not with all stations

5.3 Fault in Cable1. One of transmitting lines (T-Line) is disconnectedSymptom:1-1 A can dial.1-2 A can hear B.1-3 B can not hear A.1-4 Noise is heard

3. T-Line and R-Line are shorted or mixed up.Shorted or mixed up3-1 A can not dial.3-2 Conversation is impossible betweenstations.3-3 When B dials A,

TOA ELECTRIC CO., LTD.KOBE, JAPANPrinted in Japan

2.1.2 SpecificationsThe exchange is available with the following specifications.EX-16 Capacity:Dimensions:Weight:16 lines max. (with paging function)

(a) Structure of Exchange and Names of PartsLine Amp Unit (LAU-16)Central Processing Unit (CPU-16)ConnectorEX-16 DIMENSIONS in mmShort BarPower Transf

(b) CPU (Central Processing Unit)The Central Processing Unit is divided into two sections: common controland speech path.Common control: This section

(c) LAU (Line Amplifier Unit)The Line Amplifier Unit consists of a power supply circuit for stations,transmitting and receiving circuits for voice si

StationTerminalLAU-16(1)LAU-16(2)LAU-16(3)LAU-16(4)DSM-16Inside ViewUnits(e) Integral Terminal for Connecting StationsThe connection terminal for the

2.2 Stations2.2.1 FeaturesThe stations used in the Toa Intercom EX-16 have the following features:1. Each station is provided with a male 4-pin plug (