Sonifex SM-24, Руководство пользователя

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48
Station Master & Talkback Intercoms Handbook
Internal Jumper Configuration
The Talkback Intercom can be configured in a number ways depending on the way in which
the jumpers are set. The standard options are;
t .JYPSNVUFFYUFSOBMJOQVUTXIFOUBMLCBDLJTBDUJWF
t -PDBMPSFYUFSOBM WJBFYUFSOBMJOQVUTDPOOFDUPSUBMLCBDL
Summary of Jumper Settings for the Talkback Unit
Jumper
Set over
Pins
Effect
J1
1 & 2
None
External inputs are muted when talkback is active
External inputs are mixed when talkback is active
J2 - Reserved
J3
1 & 2
None
Set when local talkback is used
Set when external talkback is used
J4
1 & 2
2 & 3
Pin 4 on External Inputs connector is external input 2 left
Pin 4 on External Inputs connector is talkback input
J5
1 & 2
2 & 3
Pin 8 on External Inputs connector is external input 2 right
Pin 8 on External Inputs connector is talkback output
Note: Options in bold are set as default when shipped.
Fig 7-5: TB-SD & TB-SR Board Layout.
TB
-SD &
TB
-SR ST
A
TION MASTER
T
ALKBA
C
K
INTERC
OM C
ONFIGUR
A
TION & C
ONTROLS
T B - S D & T B - S R S TAT I O N M A S T E 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
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