THOMSON STUDIO CAMERA LDK 20(S), Техническое руководство

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Installation Technical Manual LDK 20(S) - Studio Camera 2-7
Audio / Intercom settings
Audio microphone signals
The high-pass filters in the audio channels reduce the
background noise in the audio microphone signals.
The high-pass filters can be set as follows:
Audio 1
at MCP on/off (off=default setting)
Audio 2 at MCP on/off (off=default setting)
The phantom power for different types of microphones
can be set as follows:
Audio 1
S100: D1-E1/D2-E2 +12Vdc
B1-C1/B2-C2 Ground *
A1-B1/A2-B2 +48Vdc
Audio 2 S200: D1-E1/D2-E2 +12Vdc
B1-C1/B2-C2 Ground *
A1-B1/A2-B2 +48Vdc
(* factory setting)
Intercom headset signals
The signal to the headset of the tracker can be
selected by S420 on the Audio/Intercom LF board.
Position AB (the factory setting) selects the tracker
microphone sidetone signal; position AC selects the
ENG signal.
Intercom microphone signals
The gain of the cameraman microphone signal can be
set at Camera Menu as follows:
40db (default setting)
0db
The gain of the tracker microphone signal can be set
at Camera Menu as follows:
40db (default setting)
0db
The factory settings are for headsets with a dynamic
microphone.
The phantom power for both cameraman and tracker
microphones can be set with S300 as follows:
AC
+12Vdc
AB Ground (factory setting)
B
A
C
X
1
9
A
X
1
9
B
TOP SIDE
Audio Intercom LF
S740
S470
S450
S200
S100
S300
B
A
C
B A C
B
A
C
S
9
8
1
B
A
C
S
9
8
0
S
9
6
1
S
9
6
0
signal choice
prog or private data
signal choice
head set or RTS
signal choice
sidetone or eng
signal choice
tracker mic or
private data
E
D
C
B
A
E
D
C
B
A