DIGISYNTHETIC K7 Product Use Manual page 8

Function description
Initialized mode
The function of this option is to automatically
save all settings of user, shut down the device
or suddenly power drop, then automatically
Auto save
reload to the last status. Especially suitable
for situation that is tuning or often need to
change the device settings
Regardless of the status of the shutdown, the
corresponding user preset (1 to 3) will be
User presets 1-3
automatically recalled on reboot. This function
suitable for situation of the KARAOK, in
order to reduce the workload of tuner.
Output mode (Sing / Disco)
1. Function description:
(1) Each output port (Main left, Main right, Center, Subwoofer)
has two sets of equalizer and volume setting, refer to sing
mode and disco mode respectively;
(2) These two modes can be switched manually or
automatically, its working principle is that when all the
MIC input has no signal and reach the setted time, the
output will be switched to the disco mode. When any one of
the mic inputs is activated, working mode switched back to
the sing.
(3) The range of threshold that a signal from microphone inputs
can be considered effectively is: -30dB to 0dB, range of
time is: 0s to 60s.
2. Setting process:
(1) Select for sing mode manually, and set the parameters for
the equalizer and volume,
(2) Select for disco mode manually, and set the parameters for
the equalizer and volume,
(3) Set an appropriate threshold and time for the microphone,
and choose the auto mode, and then device will work well.
Limits of maximum Volume and Gain:
1. Function description:
To make the volume output in a certain range, the effective
protection of the amplifier and speaker. Avoid destroy the sound
field because setting the volume is too large.
For example:
When the microphone parameter is set to -10dB, then the upper
limit value of the microphone volume is -10dB, when using the
microphone volume knob or remote control to adjust the
microphone volume, the maximum output volume is -10dB.
Automatic recovery of music pitch:
1.When users indue to their own physiological can not reach the
original song's pitch, to adjust the pitch of musical
accompaniment manually;
2.When detect the existing song ended, the next song will
automatically return to the original pitch.
3.When you do not need to automatically recover, this function
can be disable in device settings.
4.By setting the "threshold" and "time", making the functionmore
practical use.
Panel lock, Function lock
1. Panel lock: Press and Hold the Key [Lock]which it combined
with the knob [MUS VOL / EDIT] to enable the panel lock, Do
it again to unlock.
2. Function lock: Just set up in the GUI (Graphical User
Interface). By Menu ->System -> Lock.
Restore to factory settings
Warning:
The operation will clean all the data on the device.
Press and hold the keys [Music]+ [Main] , Turn on the AC power
switch, until the LCD monitor shows "RESET...", wait a moment
so that the monitor shows "Succeed", then device will recovery to
factory settings.
6
Return to the root menu
Press the Key [Exit] return the root of menu, or automatically
return to the root menu when no operation of button or knob after
180 seconds approximately.
Infrared remote
.
Simple and easy to use remote control functions, the use of
manual operation. Simple parameter adjustment, make you easy
and fast adjust the frequent parameter settings. As the following
table.
Infrared remote keys description
FBE
PRESET / USER
BGM, IN 1, IN 2
COAXIAL, OPTICAL
1-9
CINEMA / KTV
MIC+, MIC-
MUSIC+, MUSIC-
EFFECT+, EFFECT- Increase or decrease the volume of Effect
b, ㄆ, #
SUB+, SUB-
CENT+, CENT-
SUR+, SUR-
IR Remote description
As shown in the following schematic, the IR remote port has 5
pins, which have 2 input signal lines and 2 ground lines. In
practical applications, only one of the two signal lines is required.
Keys name
Enable or disable feedback inhibition function
Function of the key is not defined. Device will
ignore it
Select analog input interface for music,
Background/Input 1/input 2
Select digital input interface (S/PDIF) for
music
Press these keys to recall the user program
1-9 directly
Function of the key is not defined. Device will
ignore it
Increase or decrease the volume of Microphone
Increase or decrease the volume of Music
Adjust the pitchof music,eg: Falling / Original
/ Raising
Increase or decrease the volume of Subwoofer
Increase or decrease the volume of Center
Function of the key is not defined. Device will
ignore it
Remote code table
The code is hexadecimal, user code is
FBE CINEMA/KTV
82H.
IN 1
BGM IN 2
Buttons
FBE
COAXIAL OPTICAL
PRESET/ USER
CINEMA/KTV
1 2 3
BGM
4 5 6
IN 1
7 8 9
IN 2
COAXIAL
OPTICAL
Music+
Mic+
Effect+
PRESET/ USER
b #
1
Mic-
Effect-
Music-
4
SUR+
SUB+
CENT+
CENT -
6
SUR-
SUB-
7
Remote control
8
Two signal inputs
Keysfunction
Codes
Codes
Buttons
(Hex)
(Hex)
00 9
0E
Mic+
01 11
04 Mic- 17
Music+
03 12
02 18
Music-
05 Effect+ 13
Effect-
06 19
b 16
07
0A
15
#
2 09 14
3 08 SUB+ 1B
0B 1D
SUB-
5 0C CENT+ 1E
CENT -
0D 1F
10 SUR+
0F
SUR-
Ground