TOA Electronics EX-16 manual Features Specifications Further Details System Block Diagram

1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Introduction of the EX-16 S y s t e m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.1 Exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

2.1.1Features

2.1.2Specifications

2.1.3Further Details

2.1.4System Block Diagram

2.2 Stations 7

2.2.1Features

2.2.2Specifications

2.3 Accessories 8

2.3.1Wall Mounting Panel (YC-100)

2.3.2Talk-Back Unit (TKU-11)

3. Installation of the EX-16 S y s t e m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1 Precautions for Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1.1Exchange

3.1.2Stations

3.1.3Talk-Back Unit (TKU-11)

3.2	Cable Installation		12
3.3	Core Diameter Versus Transmission Distance		12
3.4	Wiring	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	13
3.5	Piping	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	14
3.6	Connection between the Station and the Exchange		15
3.7	AC/DC Power	Supply C o n n e c t i o n	18
3.8	Connection of	the Input/Output T e r m i n a l	19

3.8.1BGM Input

3.8.2All-Call Paging Output

3.8.3Remote Control Output

3.8.4Wiring Diagram

3.9	Connection of	the Talk-Back U n i t	21
3.10	Connection of	the Speaker Station	22

3.10.1Wiring Procedure

3.10.2Speaker Volume Adjustment

3.10.3Connection with the Exchanger

3.10.4On/Off Control of BGM

4. Installation Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.1 Inspect Before Turning Power On. . . . . . . . . . . . . . . . . . . . . . . . . 25

4.2 Function Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.3 Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.3.1Precedure

4.3.2Adjusting Method

4.3.3Relationship Between Ambient Noise and Communication Mode

5.. Trouble Shooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5.1 Fault in E x c h a n g e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.2 Fault in Specific Station Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 5.3 Fault in Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32