56
Internal Switches and Internal Boards
Internal Switches and
Internal Boards
To reduce the risk of electric shock, fire or injury, do not
open the cabinet. To adjust the internal settings, refer to
qualified service personnel.
HDCU1000 Internal Switches
The following switches are located inside the unit, behind
the front panel:
a
Intercom switch (S2)
Selects the pathway of intercom signals output/input
through the INTERCOM connector.
PROD:
Producer line.
PRIV:
Producer line and engineer line are ignored, and
communication is possible only between this unit and
the video camera connected to this unit.
ENG:
Engineer line.
b
Program audio mix switch (S3)
Set whether or not to output the program audio to the
INTERCOM connector.
c
Headset microphone switch 1 (S4)
Set the switch according to the type of microphone of the
headset connected to the intercom connector on the front
panel of this unit:
CARBON:
Carbon microphone (power supply, 20 dB
gain)
ECM:
Electret condenser microphone (power supply, 40
dB gain)
DYNAMIC:
Dynamic microphone (no power supply, 60
dB gain)
d
Headset microphone switch 2 (S5)
When you set headset microphone switch 1 (S4) to
DYNAMIC, also set this switch according to the type of
output of the headset microphone.
ON:
Unbalanced type
OFF:
Balanced type
HDCU1500 Internal Switches
The following switches are located inside the unit, behind
the front panel:
a
Headset microphone switch 1 (S6)
When you set headset microphone switch 2 (S5) to
DYNAMIC, also set this switch according to the type of
output of the headset microphone.
ON:
Unbalanced type
OFF:
Balanced type
Note
CABLE
MIC
ALARM
MAIN
POWER
CAMERA
INTERCOM
POWER
SHORT OPEN
ON
OFF
PR
OD
PRIV
ENG
CARBON
ECM
D
Y
NAMIC
PGM ON
PGM OFF
O N
S5
S3
S2
S4
OFF
1
Intercom switch (S2)
3
Headset microphone switch 1 (S4)
4
Headset microphone switch 2 (S5)
2
Program audio mix switch (S3)
PROD
SHORT
OPEN
CAM
MAIN
CABLE
ALARM
INCOM
POWER
1
ENG
PGM
ON
MIC
OFF
PRIV
S5
CARBON
ECM
DYNAMIC
OFF
ON
S6
3
Internal main power
switch
1
Headset microphone switch 1 (S6)
2
Headset microphone switch 2 (S5)
