TOA Electronics VM-2120 Benutzerhandbuch

Seite von 72
2
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS
..................................................................................... 4
2. GENERAL DESCRIPTION 
................................................................................... 6
3. FEATURES 
............................................................................................................. 6
4. HANDLING PRECAUTIONS 
............................................................................... 7
5. INSTALLATION PRECAUTIONS 
........................................................................ 7
6. NOMENCLATURE AND FUNCTIONS 
6.1. System Management Amplifier VM-2120/-2240  ............................................... 8
6.2. Remote Microphone RM-200M  ....................................................................... 12
6.3. Remote Microphone Extension RM-210  ......................................................... 13
7. SYSTEM CONFIGURATIONS 
7.1. Remote Microphone/VM Amplifier Configuration 
(The Number of Connected Units) .................................................................... 14
7.2. Remote Microphone Operation Panel Function  ............................................... 14
7.3. Connection between Remote Microphone and VM Amplifier  .......................... 16
7.4. Power Supply from the VM Amplifier to Remote Microphone  .......................... 16
8. EMERGENCY ("ALERT" AND "EVACUATION") BROADCAST
8.1. Emergency Broadcast Equipment  .................................................................. 18
8.2. Keys/Indicators Used for Emergency Broadcast  ............................................ 18
8.3. Emergency Broadcast Operation (Typical Example)  ...................................... 19
8.4. Emergency Broadcast Sequence  ................................................................... 21
9. BROADCAST OPERATION AT THE AMPLIFIER 
9.1. Microphone Announcements (When Operated by Control Input)  .................... 22
9.2. Background Music Broadcast  .......................................................................... 22
10. REMOTE MICROPHONE GENERAL-PURPOSE BROADCAST
10.1. Operation and Display Sections ..................................................................... 23
10.2. Broadcast Operation  ...................................................................................... 24
11. GENERAL-PURPOSE BROADCAST PRIORITY 
11.1. Broadcast Source-to-Priority Relationship  ..................................................... 27
11.2. Broadcast Priority between Equipment with the Equal Priority Level 
11.2.1. Priority mode between equipment with the equal priority level  .......... 28
11.2.2. Priority function when 2 broadcasts 
with the equal priority level are simultaneously made  ....................... 29
11.3. Priority Function during BGM Broadcast ........................................................ 29
12. CHIME FUNCTION 
12.1. Available Chime Tone Types 
12.1.1. Seven different chime tones  .............................................................. 30
12.1.2. Six built-in chimes  .............................................................................. 30
12.1.3. Pre-recorded chime  ........................................................................... 30
12.2. How the Chime Tone Is Used 
12.2.1. Chime tone for Inputs 1 – 3 ................................................................ 30
12.2.2. Telephone paging chime tone ............................................................ 30
12.2.3. Independent chime activation (remote control) .................................. 31
12.2.4. Westminster chime  ............................................................................ 32
13. CHOKE COIL INSTALLATION 
.......................................................................... 33
14. INPUT TRANSFORMER INSTALLATION AND 
ITS BOARD MODIFICATION
14.1. Transformer Installation  ................................................................................. 34
14.2. Switching Off the Phantom Power Supply  ..................................................... 35
14.3. Instructions When the Sub- and Master VM Amplifiers Are Connected  ........ 35
AMPLIFIER INSTALLATION
OPERATIONS
EQUIPMENT OUTLINES