Go to page of
Similar user manuals
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of TOA Electronics EX-16, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of TOA Electronics EX-16 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of TOA Electronics EX-16. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of TOA Electronics EX-16 should contain:
- informations concerning technical data of TOA Electronics EX-16
- name of the manufacturer and a year of construction of the TOA Electronics EX-16 item
- rules of operation, control and maintenance of the TOA Electronics EX-16 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of TOA Electronics EX-16 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of TOA Electronics EX-16, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the TOA Electronics service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of TOA Electronics EX-16.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the TOA Electronics EX-16 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
-
Page 1
TOA EX-16 INTERCOM SYSTEM INSTALLATION HAND BOOK TOA ELECTRIC CO ., LTD. KOBE, JAPAN[...]
-
Page 2
1. Introduction ...................................................... 2 . Introduction o f the EX-16 S ystem............................... 2 . 1 Exchange ................................................ 2.1.1 Features 2.1.2 Specifications 2.1.3 Further Details 2.1.4 System Block Diagram 2.2 Stations ...............................................[...]
-
Page 3
1 . Introduction This is the installation manual f or the exchange, stations a nd other components of TOA Intercom System EX-16. I t includes a n outline o f t he system, a n explanation of installation, cable connection, inspection procedures an d a troubleshooting guide. Careful study of this manual i s recommended prior to installation o f the s[...]
-
Page 4
2.1.2 Specifications Th e exchange i s available with the following specifications. EX-16 Capacity: Dimensions: Weight: 1 6 lines max. (with paging function) 360(W) X 300(H) X 100(D)mm (14.2" X 11.8" X 3.9") 8. 3 kg (18.3 lb s.) with 1 6 li nes Exchange capacity c an b e increased w ithin th e given limits i n uni ts of 4 lines. Exch[...]
-
Page 5
(a) Structure o f Exchange an d Names of Parts Lin e Am p Uni t (LAU-16) Central Processing Uni t (CPU-16) Connector EX-16 DIMENSIONS in mm Short B ar Po we r Transformer Terminal n AC Fus e Holder DC Fus e Holder Powe r Indicator Voltage Selector Power Switch AC/DC Inp ut Terminal — Power Supply Module (DSM-16) Mother Board Terminal for Station [...]
-
Page 6
(b) C P U (Central Processing Unit) Th e Central Processing Un it is di vided in to two sections: c ommon control and speech path. Common control: This section consists o f a microcomputer an d associated other circuits. I t controls receiving dial data from stations, opening and closing o f speech path, controlling o f signal, paging and BG M swit[...]
-
Page 7
( c ) LAU (Line Amplifier U nit) T h e Li n e Amplifier U n it consists o f a pow er supply circuit fo r stations, transmitting an d receiving circuits for voice signal, speech pa th switches, B G M switches an d th e di a l da ta receiving circuits. One unit accepts u p to 4 stations. A m aximum of 4 LAU's c an b e installed. (d) DS M (Power [...]
-
Page 8
Station Terminal LAU-16 (1) LAU-16 (2) LAU-16 (3) LAU-16 (4) DSM-16 Inside Vie w Units (e) Integral Terminal fo r Connecting Stations Th e connection terminal for th e exchange an d stations i s built i nto the exchange an d connected to each L AU w it h a mother board. (Wiring o f t he terminal a nd the station wil l b e explained i n a separate s[...]
-
Page 9
2 .2 Stations 2.2.1 Features The stations used in t he To a Intercom EX-16 have th e following features: 1 . E ac h station i s provi ded with a ma le 4 -pin pl ug (YC-102) for e a sy con - nection to cables. 2 . Wiring from th e exchange to ea ch station i s a n independent 4-wi re system. The f act th at only 4 wires ar e necessary makes installa[...]
-
Page 10
Station Specifications Permissible Loop Resistance: Input/Output Impedance: Loudspeaker Output: Handset Speaker Output: 300 o h m s 6 00 ohms (balanced) 300mW m aximum 100mW m aximum 2.3. A ccessories 2.3.1 Wa ll Moun ting Panel (YC-100) Th e wall mounting panel is used fo r HF M -100 an d HFS-100 w he n these stations are to b e surface wall-mount[...]
-
Page 11
1 . Power Switch 2. Power Indicator 3 . Output Volume Control 4. Input V o l u me Control 5 . Rubber F oot 6. A C Inlet 7 . Voltage Selector 8. 8-Pin T erm ina l Board 9 . Output Jack 1 0. T erm inal Board C over SPECIFICATIONS Power Source: Input: Output: Control: Speech Control: S/N Dimensions: Weight: 100~120/200~240V AC Talk-Back Max . 3 0 d Bm[...]
-
Page 12
3 . Installation of th e EX-16 System 3. 1 Precautions fo r Installation 3.1.1 Exchange P a y particular attention t o the following po ints: * T he layout should allow e as y servicing an d inspection. * Th e exchange i s compact a nd lightweight; however, it i s important to ascertain the strength o f the wall on which i t will b e placed. * The [...]
-
Page 13
3. 1. 2 Stations Particular attention should b e given t o t he following points during installation. * A desk-type, wa ll-mounting-type o r desk/wall-type should b e chosen according to t he u ser' s need. * I f t he all-call paging or talk-back fun ction i s a d o pted, precautions should b e taken to ensure against feedback d ue to interfer[...]
-
Page 14
3.2 Cable Installation Wir e type, number of w ir e pairs and number o f individual wi res are t o b e determined f or individual sections of the w iring system according to the guidelines set down below. * 4-wire twisted pair cables are to be used f o r w iring between indoor terminal boards, intermediate terminal boards, main te rm inal boards, e[...]
-
Page 15
3 .4 Wiring General Information * Wiring should b e done independent o f public t el ephone lines. * T he wiring c on dui t i s oft en installed underground o r embedded i n buil ding structures su ch a s walls a n d floors, s o car e should b e taken to d raw u p a wiring pl an that h a s ample reserve f or future extension of the system and tha t[...]
-
Page 16
3.5 Piping * Where w iring i s t o b e passed through a wall or the like, i t should b e protected b y a har d P V C o r metal tube. * I f t he nu mb er of connecting wir es between an indoor terminal board an d a station is small a nd the station's site i s fixed s o tha t i t will n o t b e moved frequently, install a box at that site an d p[...]
-
Page 17
3 .6 Connection between the s tat io n a nd the exchange 4- Pin Jack (YC-101) (YC-103: 4-Pin Jack fo r fl ush-mount) NOT E: Use 4" X 2 " Swit ch Box fo r YC-103. Receiving Li ne s (no t Polarity Specified) Transmitting Lin es (not Polarity Specified) (Viewed from the station side) Station 4-Pin Plug (YC-102) Plug in (Cover) 15[...]
-
Page 18
Note: Connect the individual cables i n order, starting wi th th e t op ter- minal. When using the clip pin g tool, b e sure that the cutting e d ge i s o n th e side o f the wire t o b e c ut off. Clipping Tool C (YC -105) Cutting edg e Push do wn Cl ip Terminal Clip Terminal (Side View) 16[...]
-
Page 19
EX- 16 WIRI NG INSTRUCTIONS 1 STATION CONNECTIONS or 2 TALK-BACK CONNECTIONS TKU-11 TERMINAL TERMINAL BOARD SPEAKER LI NE I NPUT 17[...]
-
Page 20
3 .7 AC/DC Po wer Supply Connection A 5P terminal for A C and DC power supply i s provided o n the DSM-16. The power cable, YA-308 or YA-309, can b e connected to the 5P terminal. B e sure to ground the exchange. Power Supply Cables 5 P Terminal on DSM-16 YA-308 3. 8 Connection of the Input/Output Terminal A 6P terminal fo r the input/output signal[...]
-
Page 21
3.8.1 BGM Input Input im pedance: 5 0 K (unbalanced) Inp ut level: -10dB m a x . Output level: 100mW (a) Remove the short b ar connected to th e terminal. (When B G M i s not employed, the short ba r should b e kept o n t he terminal. I f the sho rt b ar i s not replaced, a humming sound wi ll b e heard fr o m th e station.) The short ba r i s refe[...]
-
Page 22
3.8.4 Wirin g Diagram BGM AMP DOOR 20[...]
-
Page 23
3. 9 Connection of the Talk-Back Unit Connection o f the talk-back uni t i s shown bel ow. SPEAKER SPEAKER EX-16 TERMINAL BOARD Wh en the talk-back speaker i s u se d as a m icrophone, sound clearness an d microphone sensitivity vary according to the am bient noise level an d in- stallation position. Th e s e nsitivity o f the talk-back speaker&apo[...]
-
Page 24
3. 10 Connection of the Speaker Station I n the EX-16, instead o f using a station, a speaker f or one-way conversation can b e installed using a jumper i n the LAU-16. This is possible a t each station position on the LAU -16. 3.10.1 Wiring Procedure (a) First, determine the num ber of station speakers to be installed. (Any n umbe r of station spe[...]
-
Page 25
3. 10.3 Connection wit h the Exchange Connect speakers t o ter min als 1 a nd 2 a s shown i n the diagram. (Leave terminals 3 a nd 4 open.) 3.10.4 O n / O f f Control of BGM B G M c a n b e tur ned off w hen t he jumpers ar e connected a s shown i n t he diagram. I f the jumpers a re n o t connected, B G M wi ll b e heard from the speaker stations [...]
-
Page 26
Jumper fo r Speaker Station Selection Jumper f or BGM On/Off F o r B G M on/off operation remotely, the control lin e ca n b e extended the same w ay a s for station wiring. How to Connect the Jumper W ir e 1 . Use a 0.6mm diameter p lated wi re as jumpe r . 2 . S olde r o n t he soldered e nd. 3. Use a s o l d e r i n g i r o n w i t h l ess th a [...]
-
Page 27
4 . Installation Adjustment 4.1 Inspect Before Turning Power On. * Before supply power, check the power connections (power connections should b e complete) an d th e fuse. Also, voltage selector should b e s et correctly. A ll m odules should b e in place. Check the ROM on the CPU-16. It should b e se t securely i n th e socket. Make sure that exch[...]
-
Page 28
Program Sw itch Details Power Remote Door Rem ot e 1 . Se t th e mini-jump i n th e J P1 position fo r door remote. Relay goes o n for 4 seconds when buttons an d are pressed. 2 . S et th e mini-jump i n t he J P2 position for power remote. Press bu tt on s and to tur n relay on. Press button to tu rn relay off. Note: The unit is set in the JP1 pos[...]
-
Page 29
4.3.1 Precedure ( 1) Turn on power switch on t he exchange. (2) Adjust th e sound level of the external P A paging and check the power remote f unction. (a) Connect one station. (b ) Press buttons an d t o test the sound level. A djust t he volume control o f th e external amplifier. (3) Complete a speech test with each of the other stations. (a ) [...]
-
Page 30
(3 ) I f t he voltage measured is normal a t every point, connect one un it a t a time checking the voltage after eac h connection. (4) I f the voltage i s upset after connecting an y given unit, the unit is to b e replaced. (b) I f there i s n o response to dialing: (1) Disconnect the plu g fo r the particular station from t he line and check the [...]
-
Page 31
4.3.3 Relationship Between Ambient Noise and C onversation M od e The EX-16 system i s provided w ith v oice switches f or the p ress-to-talk func tion which i s required when the ambient noise level is high. Below is a guide f o r u sing the press-to-talk function. 5 . Trouble Shooting Guide Repairing of the EX-16 system i s basically don e b y re[...]
-
Page 32
5.1 Fault in Exchange * When the power supply un it or the CPU-16 is out of order, the sa me k ind of fault w ill occur a t all stati ons. * Whe n the LAU-16 is out of orde r, a fault wi ll appear onl y at a particular station. * I f the exchange is out of order, the faulty un it m us t b e searched ou t an d replaced. Fault i n exchange Check the [...]
-
Page 33
5. 2 Fault in Specific Station On ly Find the cause according to th e fo llowing table i f the fault lies w i th a specific station only, no t with all stations. SYMPTOM Dialing ca n not b e m ad e a t privacy o ff mode. Specific key d oe s n ot operate. Calling tone can not be heard. Sound fr o m the other party can not b e heard. Sound is not tra[...]
-
Page 34
5.3 Fault in Cable 1 . O ne of transmitting lines (T-Line) is disconnected Symptom: 1 - 1 A can dial. 1-2 A ca n hear B . 1 -3 B c an not hear A. 1 -4 Noise i s heard a t B. 1 -5 Noise i ncr eases a t B whe n Press-To-Talk ba r i s pressed at A. 2 . One o f receiving lines (R-Li ne) is disconnected. Symptom: 2 -1 A can dia l without dialing tone. 2[...]
-
Page 35
3 . T-Line an d R-Line a re shorted o r mixed u p . Sho rted or mixed u p 3 - 1 A can no t dial. 3 - 2 Conversation i s impossible between stations. 3 -3 When B dials A, noise will b e heard at B immediately after the calling tone. 4 . T-Li ne an d R-Line are connected conversely. Symptom: 4 -1 A ca n no t dial. 4 -2 Conversation is impossible betw[...]
-
Page 36
TOA ELECTRIC CO., LTD. KOBE, JAPAN Printed in Japan[...]