Sonifex SM-24, User Handbook Manual

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Station Master & Talkback Intercoms Handbook
C
ONTENT
S
CO N T E N TS
Mains Power 20
Delay/Dump Control 20
External Inputs 21
Monitor Output 22
Monitor Insert 22
Speaker Output 22
Talkback Microphone Input 22
5 Talkback Introduction 26
TB-6D & TB-6R 6 Way Talkback Intercom Overview 27
Example Application For TB-6D & TB-6R 28
TB-SD & TB-SR Station Master Talkback Intercom Overview 29
Example Application For TB-SD & TB-SR 29
Talkback Intercom Benefits 30
Station Master Features 31
Station Master Talkback Operation and Connections 32
6 TB-6D & TB-6R 6 Way Talkback Intercom Configuration & Controls 34
Front Panel Control Details 34
Power LED Indicator 35
Level Control for Monitor Loudspeaker and Headphones 35
External Select Switch 1 35
External Select Switch 2 35
Talkback Switches 35
Built in Electret Microphone 35
Monitor Loudspeaker 35
External Microphone 35
Rear Panel Control Details 36
Headphone Output 36
Mic Select 37
Adjusting the Microphone Gain Level 37
Adjusting the Talkback Gain Level 37
External Input 2 37
External Inputs & Mute Control 37
Talkback Input/Outputs 38
Fuse Holder 38
Mains Input 38
Internal Jumper Configuration 39
Summary of Jumper Settings for the Talkback Unit 39
External Input Muting/Mixing 40
Local/External Talkback 40
TB6 Interconnection Wiring Diagram 42
7 TB-SD & TB-SR Station Master Talkback Intercom Configuration & Controls 43
Front Panel Control Details 43
Power LED Indicator 44
Level Control for Monitor Loudspeaker and Headphones 44
External Select Switch 1 44
External Select Switch 2 44
Talkback Switches 44
Built in Electret Microphone 44
Monitor Loudspeaker 44
External Microphone 44
Rear Panel Control Details 45
Headphone Output 45
Mic Select 46
Adjusting the Microphone Gain Level 46