Page.5.
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)
3. Operation
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!
Prior to the use of the instrument, the battery cables inside the battery cabin should be well
connected.
Pressing the key
continuously can power on or off the tester.
Notice:Pls 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
Notice: 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
