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PUBLIC ADDRESS SYSTEM
T-4012
MICROPHONE WITH ZONE CONTROL
T-4012
MICROPHONE WITH ZONE CONTROL
MIC
OUTPUT LEVEL
-18 -15 -12
-9
-6
-3
0
+3
+6 +9dB
TALK
CHIME
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ALL CALL
POWER
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
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Table of Contents
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Summary of Contents for ITC T-4012
- Page 1 PUBLIC ADDRESS SYSTEM T-4012 MICROPHONE WITH ZONE CONTROL T-4012 MICROPHONE WITH ZONE CONTROL OUTPUT LEVEL -18 -15 -12 +6 +9dB TALK CHIME ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL CALL POWER Please follow the instructions in this manual to obtain the optimum results from this unit.
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ..................1 2. FEATURES .......................3 3. NOMENCLATURE AND FUNCTIONS 3.1 Front Panel ......................4 3.2 Rear Panel ......................4 4. OPERATION ......................5 5. APPLICATIONS .......................8 6. BLOCK DIAGRAM ....................9 7. SPECIFICATIONS ....................10... - Page 3 1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could result from mishandling.
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Page 4: Safety Precautions
SAFETY PRECAUTIONS When the Unit is in Use When Installing the Unit Do not place heavy objects on the unit as this may Never plug in nor remove the power supply plug cause it to fall or break which may result in with wet hands, as doing so may cause electric personal injury and/or property... -
Page 5: Features
2. FEATURES With zone, group zones and all zones paging by manual capacity It has online function and an online interface for LINK IN LINK OUT Built-in independent switching power supply Built-in chime, 2 & 4 tone selector MIC/Chime/master volume control With 10 segments level meter With 24V DC power input... -
Page 6: Nomenclature And Functions
3. NOMENCLATURE AND FUNCTIONS 3.1 FRONT PANEL OUTPUT LEVEL -18 -15 -12 +6 +9dB TALK CHIME ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL CALL POWER 3.2 REAR PANEL POWER LINK CHIME VOL. MIC VOL. MASTER VOL. CHIME 4 TONE 2 TONE Microphone power switching... - Page 7 OPERATION MIC input OUTPUT LEVEL -18 -15 -12 +6 +9dB TALK CHIME ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL CALL POWER Fig 4.1 When input , turn on the power, then press the call confirmation button, you can page to each zone independently or to all the zones.
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Page 8: Operation
OPERATION 24V DC power input POWER LINK CHIME CHIME VOL. MIC VOL. MASTER VOL. 4 TONE 2 TONE POWER LINK CHIME VOL. MIC VOL. MASTER VOL. CHIME 4 TONE 2 TONE Fig 4.3 When the power supply of 24V DC starts, the unit can work normally. When the power supply of 24V DC stops, the unit will stop working. - Page 9 OPERATION 4.5 Busy and wait in line as priority when the other sub-units are working, that is one of the 4 analog ID is in lower level, pressing the call button on the local sub-unit, if the indicator will be red and flashing, it means there are other sub-units on conversation.
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Page 10: Applications
5. APPLICATIONS REAR PANEL CONNECTIONS... -
Page 11: Block Diagram
6. BLOCK DIAGRAM... -
Page 12: Specifications
7. SPECIFICATIONS MODEL T-4012 Condenser microphone MICROPHONE Level control COMMUNICATION MODE CAPACITY 4 ZONE 1V/600 OUTPUT LEVEL FREQUENCY RESPONSE 80-18KHz (+3dB) POWER CONSUMPTION COMMUNICATION DISTANCE DC 24V POWER SUPPLY 197x115x43.5mm DIMENSION 960g(Without Microphone) WEIGHT... - Page 13 PUBLIC ADDRESS SYSTEM Version V0.1...
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