8 DC5V1.5A USB charging interface
9 DC12V1A power output , for provisional DC power supply
10 RS485 Interface: RS485communication for the PTZ
11 Audio input
12 Battery slot
13 Lan port
14 Micro SD card moveable (supports up to 32GB)
3B
3. Operation
9B
3.1 Installing the Battery
The tester has built-in lithium ion polymer rechargeable battery. The battery cable inside battery
cabin should be disconnected for safety during transportation!
Usually it doesn’t need to disconnect the cable at the normal use
Pressing the key continuously can power on or off the tester.
Notice: Please use the original adaptor and connected cable of the device!
When the battery icon is full or the charge indicator turns off automatically, indicate the battery
charging is completed
When the Charge Indicator turns off, the battery is approximately 90%
charged. The charging time can be extended for about 1 hour and the charging time within 12
hours will not damage the battery.
Notice :Press the key several seconds to restore the default settings when the
instrument works abnormally.
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