Sonifex SM-24, User Handbook Manual

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Station Master & Talkback Intercoms Handbook
Talkback Input/Outputs
These use a 15-way male ‘D’ type plug for the six balanced talkback outputs and one
balanced talkback input, which all use DC signalling. These can interface with other Sonifex
S2 mixer talkback or intercom units as well as talkback panels in some other mixers, or
dedicated talkback systems.
The connector pin-out is as follows;
Pin 1: Talkback 1 out phase.
Pin 2: Talkback 2 out phase.
Pin 3: Talkback 3 out phase.
Pin 4: Talkback 4 out phase.
Pin 5: Talkback 5 out phase.
Pin 6: Talkback 6 out phase.
Pin 7: Talkback in phase.
Pin 8: Ground.
Pin 9: Talkback 1 out non-phase.
Pin 10: Talkback 2 out non-phase.
Pin 11: Talkback 3 out non-phase.
Pin 12: Talkback 4 out non-phase.
Pin 13: Talkback 5 out non-phase.
Pin 14: Talkback 6 out non-phase.
Pin 15: Talkback in non-phase.
Fuse Holder
Fitted with a single 1 amp anti-surge fuse.
Mains Input
The power supply is connected via an IEC Connector (85V - 264V, 47-63Hz AC operation).
T B - 6 D & T B - 6 R TA L K B AC K I N T E R CO M
CO N F I G U R AT I O N & CO N T R O L S
TB
-6D
& TB
-6R T
ALKBA
CK
INTERC
O
M
C
ONFIGUR
A
TION & C
ONTROLS
6