AT-122 board
AT
1 POWER indicator
2 MIC LEVEL CH1/CH2 controls
3 MENU ON/OFF switch
4 MENU ENTER/CANCEL control
5 ENTER/CANCEL switch
1 POWER indicator
Lights when the board is supplied with proper power
supply.
2 MIC LEVEL CH1/CH2 (CH1/CH2 microphone
level) controls
For controlling the input level of the MIC connector of
the camera in steps of 10 dBu between –60 dBu and –
20 dBu.
3 MENU ON/OFF switch
For switching ON/OFF the setup and engineering
menus of the CCU.
When the switch is set to ON with the MENU
ENTER/CANCEL control held pressed, the
engineering menu is displayed.
4 MENU ENTER/CANCEL control
For selecting menu items and changing the values.
When pressed, it functions as ENTER.
5 ENTER/CANCEL switch
For registering or cnaceling the selected item in a
menu operation. Turning the switch to ENTER
enables the same function as pressing the MENU
ENTER/CANCEL control.
6 INCOM SELECT (intercom select) switch
For selectding the intercom line.
ENG: engineer line
PRIVATE: private line
PROD: producer line
MIC LEVEL
MENU
NORM
NORM
OFF
ON
POWER
MIN
MIN
CH-1
CH-2
ENTER
CANCEL
PGM
SIDE
INCOM
RTS
CANCEL
MIX
TONE
SELECT
ENG
PROD
ENG PROD
PRIVATE
0 RTS CANCEL (PROD) control
9 RTS CANCEL (ENG) control
8 SIDE TONE control
7 PGM MIX control
6 INCOM SELECT switch
7 PGM MIX (program signal mix) control
For controlling the volume of the program that is input
via the INTERCOM connector on the front panel.
8 SIDE TONE control
For controlling the volume of the side tone that is input
via the INTERCOME connector on the front panel.
9 RTS CANCEL (ENG) (engineer line RTS
cancel) control
For controlling the CANCEL level of the ENG line
when the RTS intercom system is used.
0 RTS CANCEL (PROD) (producer line RTS
cancel) control
For controlling the CANCEL level of the PROD line
when the RTS intercom system is used.
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