5
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
OFF,19.7Hz~1kHz
Low Pass Filter
OFF,5.99kHz~20.2kHz
Roll-off 12dB/Oct
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.
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
】
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”)
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.
FILTER MODE
BYPASS
NOISE GATE
RESET
(
)
SETTING
(
)
SENSITIVITY
FILTER MODE
BYPASS
NOISE GATE
RESET
(
)
SETTING
(
)
SENSITIVITY
FILTER MODE
BYPASS
NOISE GATE
RESET
(
)
SETTING
(
)
SENSITIVITY
Gr e e n
