Toa A-1812 - Manual (Page 2)

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TABLE OF CONTENTS
1. SAFETY PRECAUTIONS ............................................................................... 3
2. GENERAL DESCRIPTION ............................................................................. 4
3. FEATURES .......................................................................................................... 4
4. NOMENCLATURE AND FUNCTIONS
Front ......................................................................................................................... 5
Rear .......................................................................................................................... 5
5. CONNECTIONS
5.1. Speaker Connections ........................................................................................ 7
5.2. Remote Power ON/OFF Control Connection .................................................... 7
5.3. Emergency Input and Control Input Terminal Connections ............................... 8
5.4. Telephone Paging Input Terminal Connection .................................................. 9
6. FUNCTION SWITCH SETTINGS ................................................................. 9
7. CHIME FUNCTION
7.1. MIC 1 Chime Tone ............................................................................................ 9
7.2. Telephone Paging Chime Tone ......................................................................... 9
8. PRIORITY FUNCTIONS
8.1. Telephone Paging Input (voice-activated priority) ............................................ 10
8.2. Microphone Input (voice-activated priority) ...................................................... 10
8.3. Paging Microphone Input ................................................................................. 10
8.4. Emergency Control Input .................................................................................. 10
8.5. Telephone Paging Control Input ....................................................................... 10
9. SPEAKER ZONE SELECTION .................................................................... 11
10. INSTALLATION ................................................................................................. 11
11. RACK MOUNTING ........................................................................................... 11
12. CONTROL SETTINGS .................................................................................... 12
13. DIMENSIONAL DIAGRAM ............................................................................ 12
14. INTERNAL MODIFICATIONS
14.1. Turning On/Off LINE OUT 1 (2) in conjunction
with ZONE 1 (2) Selector Switch .................................................................... 13
14.2. Turning the Power Off to Disable Broadcast
with EMERGENCY Control Activation ............................................................ 13
14.3. Convert TEL PAGING Input into Transformer-Balanced Type ....................... 13
15. BLOCK DIAGRAM ........................................................................................... 14
16. SPECIFICATIONS ............................................................................................ 15
Accessories ............................................................................................................. 16
Optional products .................................................................................................... 16