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2.9 MODULE INTERNAL OPTION SWITCHES
Some BMX III console modules are equipped with PCA-mounted option switches to enable or disable
selected module functions. This section shows the locations of these switches on each PCA as well as
their functions. Included are descriptions of the Microphone Input, Stereo Line Input, Control Room
Monitor, Two-Studio Monitor, Send And Return, Telco Mix, Slate/Talkback/Test Oscillator, Meter
Switcher, and Monaural and Stereo Equalizer Module option switches.
2.9.1 Microphone Input Module Option Switches
The illustration below shows the locations of the Microphone Input Module internal option switches,
and defines their functions.
O
1 2
N
Switch S7 sets whether the module's Direct Output follows the ON/OFF status of the module or has
continuous audio output.
PACIFIC RESEARCH & ENGINEERING
1 2 3 4 5 6 7 8
OPEN
S7, Logic Assignment Selector
Function
C1 (Down): Direct Output follows module ON/OFF.
C2 (Up): Direct Output continuous.
S206, Logic Assignment Selector
Function
ON (CLOSED): Sends always active with PRE-fader
selection.
OFF (OPEN): Sends follow module ON/OFF.
NOTE: Switch S206 is only present on modules equipped
with Sends.
S204, Logic Assignment Selector
#
Function
ON (CLOSED): SOLO resets with module ON.
1
OFF (OPEN): No SOLO reset function.
ON (CLOSED): CUE resets with module ON.
2
OFF (OPEN): No CUE reset function.
S205, Logic Assignment Selector
Function
ON (CLOSED): Local cough function with module ON
button depressed.
OFF (OPEN): No local cough function.
S207, Logic Assignment Selector
#
Input
Function
1
A
ON (CLOSED): Assign to Studio-1.
2
A
ON (CLOSED): Assign to Studio-2.
3
A
ON (CLOSED): Assign to External.
4
A
ON (CLOSED): Assign to Control Room.
5
B
ON (CLOSED): Assign to Studio-1.
6
B
ON (CLOSED): Assign to Studio-2.
7
B
ON (CLOSED): Assign to External.
8
B
ON (CLOSED): Assign to Control Room.
NOTE: Each input may be assigned to a single location
only. Assigning an input to more than one location will
disable the module ON circuitry.
40
BMX SERIES III CONSOLE
REVISION C
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