Panasonic 744T User Manual

Page of 64
744T User Guide and Technical Information 
6
firmware v. 1.04 
Features and specifications are subject to change. Visit www.sounddevices.com for the latest documentation.
1)  
Digital Input LEDs 
Indicates the presence of digital signal 
on the respective input. When fl ashing, 
indicates that digital input is selected 
but no valid digital clock signal is pres-
ent. 
2)  
Input 1 Gain 
Controls the analog gain (input trim) of 
the channel 1 input. Normal mic input 
range is from 25 dB to 70 dB, low gain 
mic range is from 10 dB to 55 dB, line 
input range is from 
6 dB to 18 dB. For 
line-level inputs, this control can be 
defeated and gain can be setup menu-
controlled. If the LCD display shows 
“locked” when the pot is turned, gain 
control of the line-level input is menu-
controlled. When inputs are linked as a 
stereo pair input gain 1 controls the gain 
of both inputs. 
3)  
Input 2 Gain 
Controls input 2, as in #2 above. When 
inputs are linked as a stereo pair input 
controls left-to-right balance. 
4)  
MENU Key 
Used to access all 744T setup menu 
selections. When in menu mode, used to 
move up through the menu selections. 
Pressing the HDD and MENU keys 
simultaneously brings up the time code 
jam menu. 
5)  
LCD Display 
Primary display of 744T status. The 
LCD is backlit using the LCD backlight 
control (#15).
6)  
Tone Oscillator 
Tone frequency, tone level, and routing 
are controlled in the setup menu. Press 
and hold to activate the tone oscillator. 
7)  
Input-to-Track Matrix LEDs 
Blue LEDs indicate inputs (1, 2, 3, 4) 
enabled for recording to tracks (A, B, C, 
D). A solid blue LED indicates an input 
is routed to a track. A fl ashing LED dur-
ing “custom” routing mode shows the 
selected input/track combination. 
8)  
INPUT Select Key 
Pressing this key cycles through the six 
factory preset input-to-track routing 
combinations plus the custom routing 
menu. In the custom routing menu any 
input can be routed to any track. See 
Input-to-Track Routing, page 18
9)  
Level Meter LEDs 
Four, 19-segment track level-meters in-
dicate level in dBFS. Metering ballistics 
are selected in the setup menu. 
10)  
Power Key 
Press and hold (150 ms) to power up the 
744T. Press and hold (1 second) to power 
down. 
Front Panel Descriptions 
All settings of the 744T can be accessed and monitored through the front panel LCD and naviga-
tion keys. This allows the unit to be placed in a production bag along with fi eld mixers and wireless 
transmitters and receivers. 
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