User Manual

ShenZhen Gision Security Technology CO.,ltd
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the sound on or off。
〈
Volume setting
〉：
The volume can be set, supporting "0", "1", "2", "3", "4" files
。
3.4.17 Screen Sleep Settings
Figure 42 Screen sleep
〈 Screen sleep 〉： If you don't tap the screen for a certain period of time, the
screen will automatically enter the sleep mode. Support "30s", "60s" and "off"
three settings。
3.4.18 Serial Port Settings