无锡人人行拍网络科技有限公司
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packing list.
4.2.3 Front side port
Fig.4.2.3.1 schematic diagram of front side port
1. OSD button: For monitor the OSD parameter information.
2. VIDEO button: For switch video quality, have 3 level for choose, loop switch mode, switch one
level once press.
3. FREQ button: For frequency switch.