DIGISYNTHETIC DS2012 Manuel de l'utilisateur - Page 7

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5.10. High/Low Pass Filter Function

High/Low Pass Filter function is used for the applications which has not
high demand on bandwidth, such as Conference System. Voice
frequency band is around 80Hz-16 kHz. Limit or expect the voice band
into the system and remove the irrelevant outside voice. The howling
could be reduced in a certain degree.
Device Panel couldn't set High/Low Pass filter. GUI could adjust. The
parameter is as below:
High Pass Filter
Low Pass Filter
Roll-off

5.11. Channels Connection Function

Channels connection is used to set A/B two channels parameters at the
same time. This could reduce repeat set and make it much more
convenient for users.
Press the two buttons 【Filter Mode】for CHANNEL A and CHANNEL B
simultaneously, A/B two Channels switch to connect mode or
disconnect mode. After connection, adjust any of Channels parameters,
another channel parameter will be also changed. When connecting, A/B
two Channels Filter Mode LEDs will be lit up together. When not links,
Two LEDs will be off.
BYPASS
SENSITIVITY
(
)
RESET

5.12. Version Display Function

After Startup, long press two key combinations: CHANNEL A【FB
Suppression】& CHANNEL A 【Filter Mode】for 3 Seconds, all LEDs lit
up. After that, press CHANNEL A 【Filter Mode】 ,all LEDs lights off, press
again CHANNEL A 【Filter Mode】
BYPASS
SENSITIVITY
(
)
RESET
Now the version information as below(Number of LEDs light indicate the
version No.):
Left LEDs CHANNEL A Level display major version No. (eg. "1"in
"V1.0.2")
OFF,19.7Hz~1kHz
OFF,5.99kHz~20.2kHz
12dB/Oct
FILTER MODE
NOISE GATE
(
)
SETTING
FIL TER MODE
NOISE GATE
(
)
SETTING
Gr e e n
Right CHANNEL A Filter LEDs display minor version No. (eg. "0"in
"V1.0.2")
Right CHANNEL B Filter LEDs display minor version No. Low (eg. "2"in
"V1.0.2")
Now press CHANNEL A【Filter Mode】to exit the version display.

5.13. Factory Reset Function

After Startup, long press three key combinations：CHANNEL A/B
【Noise Gate】 and CHANNEL A 【Filter Mode】 for 3 Seconds, all LEDs
lights off. Then press any of buttons on the panel, the device sun
properly. All parameters resume to default setting.
BYPASS
(
)
RESET
5
FILTER M ODE
SENSITIVITY
NOISE GATE
(
)
SETTING