Related Manuals for Toa EXES-1000
Summary of Contents for Toa EXES-1000
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Page 1: Intercom System
INTERCOM SYSTEM TOA EXES-1000 INTERCOM SYSTEM INSTALLATION HAND BOOK & TROUBLE SHOOTING TOA ELECTRIC CO., LTD. KOBE, JAPAN... -
Page 2: Table Of Contents
Introduction Introduction of the EXES-1000 System 2-1. Exchange 2-1-1. Features 2-1-2. Specifications 2-1-3. Further Details 2-1-4. Installation of Each Unit 2-2. Stations 2-2-1. Features 2-2-2. Specifications 2-3. Accessories 2-3-1. Talk-Back Unit (TKU-11) 2-3-2. Wall Mounting Panel (YC-100) Installation of the EXES-1000 System 3-1. - Page 3 4-6. Connection of the Station Plug to the Exchange Jack 4-7. All-Call Paging Connection 4-8. Connection of the Talk-Back Unit 4-9. Power Supply Connection Inspection 5-1. Inspection before Power on 5-2. Operation and Function Testing Function Selection Trouble-Shooting Guide System Check Flow Chart 8-1.
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Page 4: Introduction
Introduction This is the installation manual for the exchange, stations, and other components of TOA Intercom System EXES-1000. It includes an outline of the system, an explanation of installation, cable connection, and inspection pro- cedures, and a trouble-shooting guide. this manual is recommended prior to installation of the system. -
Page 5: Introduction Of The Exes-1000 System
Introduction of the EXES-1000 System Because the EXES-1000 System is a fully electronic intercom system, it has the following features that surpass con- ventional mechanical systems: All components of the exchange are designed according to the modular concept. duction in the number of procedures required to install the system. -
Page 6: Specifications
highly compact, space-saving design and quieter operation than conventional intercom system. The system consists of only three types of basic units. freedom in selection of an installation site. Since the system is completely electronic, power consumption is kept to a minimum. 2-1-2. -
Page 7: Further Details
Audio Output Level Bandwidth Noise Level Crosstalk Harmonic Leakage Subscriber Impedance Power Consumption Power Source 2-1-3. Further Details The component modules of the exchange are grouped according to function as follows: Common Control Section (Central Control Unit) Speech Path Section (Duplex Link Unit) (Line Modem Unit) The individual units will be described later in... - Page 8 The power supply unit is self-contained and can be removed from the exchange cabinet. The exchange operates on AC power. The exchange is a compact, wall-mounted type. The connectors and the frame are completely wired at the factory. CCU (Central Control Unit) The Central Control Unit is composed of the following three sections: Central Processing Section...
- Page 9 Highway Switch Control Section Directed by the Central Processing Section, connects and disconnects the time-sharing switches of station selection, link selection and signal tone selection provided by LMU and DLU. DATA SELECT DIAL & FUNCTION DATA TIMMING CLOCK - 8 - DIAL DATA LINK &...
- Page 10 CCU (Central Control Unit) - 9 -...
- Page 11 DLU (Duplex Link Unit) The Duplex Link Unit is made up of the following two sections: Duplex Link Section Operates under CCU control to make for inde- pendent hands-free conversation between two stations. It is equipped with connection circuitry for 4 links. Signal Generating and Distributing Section Composed of a 4 tone signal generator [Call (All Call Paging), Line Busy, Hold and...
- Page 12 HOLD LINE BUSY PRIVACY IN USE LAMP (40Hz CONTROL) CALL, PAGING DLU (Duplex Link Unit) - 11 -...
- Page 13 LMU (Line Modem Unit) This is an interface unit for connecting stations and exchange and performs the follow- ing two functions: Line Scanner Section Scans the station "Privacy ON/OFF" conditions and the dial data of the station and also transmits data to the CCU. Line Modem Section Modulates the audio signal from a station and transmits the modulated signal to DLU through...
- Page 14 LMU (Line Modem Unit) - 13 -...
- Page 15 FC (Frame and Cabinet) The Frame and Cabinet consists of the following modules: Power Supply Module (DSM-11) The power supply is especially designed for the exchange EX-110 and is housed in the cabinet. Connections must be done as shown in the photograph. REG.
- Page 16 Power Output Terminal Power Supply Module(DSM-11) Voltage Selector Fuse - 15 -...
- Page 17 Terminals for Stations AC Input Terminal Terminal Board Module (TBM-11) - 16 -...
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Page 18: Installation Of Each Unit
2-1-4. Installation of each unit (CCU, DLU, LMU) The card rack containes each unit is fixed with the fitting metal. The location of these unit is clearly marked on the card rack. Remove the fitting metal. Pull out connection plugs from LMU's and pull a top part of the card rack toward you, then plugging in or out LMU's. - Page 19 Cable Pocket Card Rack Connection Cables - 18 -...
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Page 20: Stations
2-2. Stations 2-2-1. Features The stations of the Toa Intercom EXES-1000 have the following features: Each station is provided with a 4-Pin plug (YC-102) for easy connection to cables. Wiring from the exchange to each station is the independent 4-wire system. - Page 21 Optional Accessory: YC-100 Wall mounting panel for HFM-100 and HFS-100. YC-510 Back box for HFM-510 and HFS-510. Master Station Capable of calling any master/sub station in the system, and also of using all available functions. Sub Station Capable of calling only its Master Station, and also of using the privacy, single digit dialing and press-to-...
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Page 22: Accessories
2-3. Accessories 2-3-1. Wall Mounting Panel (YC-100) The Wall Mounting Panel is used for HFM-100 and HFS-100 when these stations are wall mounted (Refer to Page 28.) 2-3-2. Talk-Back Unit (TKU-11) This unit, optional amplifier (10W max.) and speaker (Hi-Z) will allow high-volume paging and response from speaker. - Page 23 Power Switch Power Indicator Output Volume Control Input Volume Control Rubber Foot AC Inlet Voltage Selector 8-Pin Terminal Board Output Jack Terminal Board Cover SPECIFICATIONS Power Source: 100~120/200~240V AC Input : Talk Back Max. 30dBm, Amplifier Max. 10W, Hi-z Output : Talk Back Max.
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Page 24: Installation Of The Exes-1000 System
Installation of the EXES-1000 System 3-1. Exchange Pay particular attention to the following points during installation of the exchange: The layout should allow easy servicing and inspection. The exchange is compact and lightweight; however it is important to ascertain the strength of the wall on which it will be placed. - Page 25 Install the terminal board to wall. Complete power connection, grounding and station cables to the terminals. Attach exchange cabinet to terminals. Attach AC connector from power supply to the terminal board. An area where it will obstruct traffic, for example, an indoor hallway or near the entrance or exit of a room.
- Page 27 REFERANCE FOR EXCHANGE MOUNTING Use this drawing for the exchange installation especially useful for the setting of hight from floor. Fig. 7 Installation TBM-11 - 26 -...
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Page 28: Stations
3-2. Stations Particular attention should be given to the following points during installation. Choose a desk-type, flush mounting type or desk/ wall type station according to the user's need. If the all call paging or talk back function is adopted, precautions should be taken to ensure against feed-back due to interference between the station (microphone) and the paging or talk-back speaker;... -
Page 29: Accessories
Near a storage place for chemicals, oil, etc. An area subject to vibration. Near high-voltage equipment. In a strong electric field. SCR type light dimmers. 3-3. Accessories YC-100 HFM-100, HFS-100 Fig. 8 Install panel on wall. First, install panel then fix the unit on the on HFM/S-100 with screws with a screw panel... - Page 30 TKU-11 The talk-back unit is to be installed with an optional amplifier (10W max.) in the place where the talk-back function is desired. The speaker is to be a Hi-Z trumpet speaker installed on the ceiling or wall. installation site for the speaker is approximately 2m from speaking position.
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Page 31: Cable Installation And Connection
Cable Installation and Connection 4-1. Cable Installation 4-1-1. Wire type, number of wire pairs and number of individual wires are to be determined for in- dividual sections of the wiring system according to the guidelines set down below. 4-wire telephone cables are to be used for wiring between the intermediate and indoor boards. -
Page 32: Core Diameter Vs Transmission Distance
Exchange Main (EX-110) Terminal Board Amplifier(s) for Paging *1. Private Branch Cable *2. 4-Wire Telephone Cable Note: 4-2. Core Diameter Versus Transmission Distance The diameter of the cable to be used should be de- termined so that the set limits for speech attenu- Intermediate Secondary Terminal... -
Page 33: Wiring
ation (3dB maximum for transmission from the exchange to the station and the DC resistance (DC loop re- sistance: Less than 300 ohms) are met. Speech Attenuation, DC Loop Resistance and Service Distance as Functions of Core Diameter Core Diameter . - Page 34 Spacing Since the working voltage of this system is low and the current passing through it is small, there is no major safety problem involved in the wiring. However, since interference due to contact with other indoor wiring can cause wire damage, leakage, and other problems, spacing should be given close consideration when the small-current wiring of this system is laid close to other indoor wiring, par-...
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Page 35: Piping
4-4. Piping Where wiring is to be passed through a wall or the like, it should be protected by a hard PVC or metal tube. If the number of connecting wires between an in- door terminal board and a station is small and the station's site is fixed so that it will not be moved frequently, install a box at that site and pull wiring through a metal or hard PVC tube as... -
Page 36: Connection Of The Terminal Board (Tbm-11)
4-5. Connection of the Terminal Board (TBM-11) to the Main Terminal Board Route cables from the main terminal board to the terminal board (TBM-11) and connect to the individual clip terminals using clipping tool C. Connect the individual cables to the clip terminals following the terminal wiring diagram attached to the door. - Page 37 Hook the connecting wire around the tab at the top of the terminal and then push it in using the clipping tool. Connection of the Station Line to the Clip Terminal of the Terminal Board (TBM-11) Note: Connect the individual cables in order, starting with the top terminal.
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Page 38: Connection Of The Station Plug To
4-6 . Connection of the Station Plug to the Exchange Jack (YC-103: 4-Pin Jack for flush-mount) NOTE: Use 4" x 2" Switch-Box for YC-103 (YC-103: NOTE: Terminal Board (TBM-11) Clip Terminals From the exchange To the exchange Station 4-Pin Plug HFM/S-100 (YC-102) HFM/S-500... - Page 39 EX-110 TERMINAL BOARD CONNECTIONS STATION STATION #11 TERMINAL PAGING TKU-11 TERMINAL - 38 - TALKBACK SIGNAL LINE DEAD TERMINAL...
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Page 40: All-Call Paging Connection
4-7. All Call Paging Connection Use No. 10 on the terminal for output when using the paging function. Connection of the optional amplifier is illustrated below. Since the output power from station No. 10 is con- siderably higher than a regular amplifier's input (AUX.) capacity, an attenuator is required. - Page 41 same specifications; when speaker paging from the station is desired, follow these procedures: Cut jumper A on all LMU-lls. Excluding the LMU-11 for Nos. 10 to 17 (instal- lation position LMU-1), cut jumper B of the remaining LMU-lls. When a designated station speaker (for example, No. 13) is not required to be called by All Call paging, remove the capacitor as shown in the illustration below in addition to the above mentioned procedure.
- Page 42 Capacitor LMU-11 - 41 -...
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Page 43: Connection Of The Talk-Back Unit
4-8. Connection of the Talk-Back Unit Connection of the talk-back unit is shown below. EX-110 TERMINAL BOARD When the talk-back speaker is used as a microphone, sound clearness and microphone sensitivity vary according to the ambient noise level and installation position. -
Page 44: Power Supply Connection
4-9. Power Supply Connection A 3P terminal for power supply is provided on the terminal board of EX-110. When a standard AC outlet without special power cable works is used, the optional YA-308 or YA-309 power cable can be utilized. A power supply for the exchange which is not affected by power failures is recommended. -
Page 45: Inspection
Inspection 5-1. Inspection before Power on Before supplying AC power, check if the power con- nections are completed and the fuse is in place. Also make sure that the voltage selector is set correctly. secured. are securely in the sockets. nection cord (LMU 1 - LMU 4) of the terminal board into the LMU properly. - Page 46 for maximum, and counterclockwise for minimum volume. There is also a volume switch on the key- board of the station for the user. should be adjusted to eliminate howling, using a station closest to the paging speaker. the input volume control of the talk-back unit for microphone sensitivity.
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Page 47: Function Selection
Function Selection The DIP switches on the CCU-11 allow selection of the following functions: Secretary Transfer Master/Substation Call Holding/Call Transfer All Call Paging and Response When the CCU-11 board connector is up, the two DIP switch sections are located at the bottom. DIP Switch DIP Switch Connector... - Page 48 for selection of Master/Substation: SW No. Master/Substation Combination Turn on the corresponding switch for Master/Substation combination. For example, SW No. 1 for No. 13 - No. 14 Master/Substation combination. 1 ~ 4 for selection of Secretary Transfer. 5 for Call Holding/Call Transfer. 6 for All Call Paging.
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Page 49: Trouble-Shooting Guide
TROUBLE SHOOTING GUIDE Repairing of the EXES-1000 system is basically done by replacing defective units with good ones. faults in an installation can be divided into the fol- lowing categories. Faults in an exchange Faults in a station Cable faults... -
Page 50: System Check Flow Chart
EXES-1000 System Check Flow Chart START DIP switch on CCU Set DIP switch according to Inst. correctly set? LMU connection cord Check indications correctly set on and connect(plug- L M U ? in) correctly Power on Power cable connected to power... -
Page 51: Fault In Exchange
8-1. FAULT IN EXCHANGE Before power supply (DSM-11) check, confirm the following three points to eliminate elementary faults: Is voltage selector set correctly ? Is AC power supplied ? Is the connection made between DSM-11 and TBM-11? Start checking after disconnecting all wiring connected to DC output of the power supply unit. - Page 52 1. One of transmitting lines (T-Line) is disconnected. Station T-Line R-Line Sympton: 1-1 A can make dialing. A can hear B . can not hear A . 1-4 Noise is heard at B . Noise increases at pressed at A . One of receiving lines (R-Line) is disconnected.
- Page 53 T-Line and R-Line are shorted or mixed up. T-Line R-Line EXCHANGE Sympton: 3-1 A can not dial. 3-2 Conversation is impossible between stations. 3-3 When B dials A , noise will be heard at immediately after the calling tone. T-Line and R-Line are connected conversely. T-Line R-Line EXCHANGE...
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Page 54: Fault In Specific Station Only
8-2. FAULT IN SPECIFIC STATION ONLY Find the cause according to the following table if the fault lies with a specific station only, not with all stations. SYMPTON Dialing can not be made at privacy off mode. Specific key does not operate. - Page 55 Sound of the other Same sympton party is broken remains even the station during call. is replaced. Same sympton Immediately after the calling tone, remains even the line switches the station to cancel, busy, is replaced. dial tone, etc. Becomes normal if the station is replaced.
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Page 56: Speech And Function Test
8-3. SPEECH AND FUNCTION TEST Speech Test After completing the wiring check and the power supply and exchange test according to the system flow chart, the speech test for each station can then take place. Call every station one by one from any master station and examine the speech quality and sound volume. - Page 57 Function Test Check all employed functions with a few stations near the exchange. Use all number keys including To-Talk bar, Vol. L/H and privacy switch to test all functions. Both calling and conversation tests with EXAMPLE: station number 10 through 41. Change the position of Vol.
- Page 58 TOA ELECTRIC CO., LTD. KOBE, JAPAN Printed i n Japan EX1 (6) R-3...
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