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2 Installation
digital
Revision C • 1/04
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FUNCTIONAL DESCRIPTION OF CONNECTION
When pulled low, routes the Producer talkback audio to Studio 1 MONITOR and HOST outputs.
When pulled low, routes the Producer talkback audio to the Studio 1 HOST output only.
When pulled low, routes the Producer talkback audio to the Studio 1 CO-HOST output only.
When pulled low, routes the Producer talkback audio to Studio 2 MONITOR and HOST outputs..
When pulled low, routes the Producer talkback audio to the Studio 2 HOST output only.
When pulled low, routes the Producer talkback audio to the Studio 2 CO-HOST output only.
When pulled low, routes the Producer talkback audio to the EXTERNAL connector, Talkback audio output.
When pulled low, dims the Control Room MONITOR output by 12 dB. Only used when the Producer is
located in the control room.
Module logic voltage output source that can deliver up to 300 mA of current to an isolated control panel.
The two outputs are paralleled for convenience.
Module logic ground that can connect to an isolated control panel.
Tied to chassis ground.
Producer’s talkback microphone input. The input is line-level (+4 dBu), differential. If not using a Producer
Panel, route the producer’s talkback mic through a Mic Preamp module preamp to boost it to line level.
PIN NAME/NUMBER
TALK TO STUDIO 1 (-) (pin 4)
TALK TO STUDIO 1
HOST (-) (pin 5)
TALK TO STUDIO 1
CO-HOST (-) (pin 6)
TALK TO STUDIO 2 (-) (pin 12)
TALK TO STUDIO 2
HOST (-) (pin 13)
TALK TO STUDIO 2
CO-HOST (-) (pin 14)
TALK EXTERNAL (-) (pin 15)
CONTROL ROOM DIM (-)
(pin 10)
LOGIC 5 VDC
(pins 7 & 8)
LOGIC GROUND (pin 16)
AUDIO CONNECTION:
AUDIO SHIELD (pin 2)
TALKBACK AUDIO (+) & (-)
(pin 9 & 1)
Studio Module, PRODUCER — Logic & Audio Signal Definitions
PRE99-1188 Producer Panel connection to the BMX
digital
console
Clock/Timer
99-791-CU cable
To PRODUCER LOGIC on the
Studio Monitor Module
PRE99-1188
BMXdigital
Producer
Talkback/IFB
Panel
PRE99-785 cable
PRE50-23
Power Supply
(optional)
J1
J8
J11
TELCO
1
TELCO
2
TELCO
3
TELCO
4
TELCO
5
TELCO
6
STU
2
STU 2
HOST
STU 2
C-HST
STU
1
STU 1
HOST
STU 1
C-HST
EXT
To PRODUCER IFB LOGIC on
the Output 1Module