Vantron ZB-HD-ANT-257, Руководство пользователя по оборудованию

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VT-PNL156-MT65-HD Hardware User Manual
5
5 Hardware Operation Note
This chapter provides a guide to set up and use some of the features of the tablet. For
more details, see hardware description.
5.1 Power Preparation
5.1.1 Environment Preparation
Before the device is powered on, please confirm whether the environmental
conditions meet the requirements. Environmental conditions are as follows:
●
Operation Temperature: 0°C ~ +60°C
●
Operation Humidity: 5-95%RH (Non-Condensation)
5.1.2 DC Power Input
Please confirm the power input is 3.3V, and the reference current is 50mA.
Do not use unauthorized or incompatible power adaptors to charge the device.
Otherwise fire, explosion or other incidents may be caused.
5.2 Antenna
The design of the internal antenna of ZB-HD-ANT-257 is shown in Figure 5-1.
Figure 5-1 Internal antenna
In order to ensure that the tablet functions can work properly, please do not cover the
antenna area with metal shielding devices.