1 LEDindicators:atnormalworkingthegreenlightblinkingper
onesecond, iftheverificationispositive, theLEDwill glowgreen
forlong-threeseconds, Iftheauthenticationfails,theLEDglow
redforlong-three seconds.
2 Functionkeys:statekeyandfunctionalshortcuts.
3 Small keyboards: tokeyinChinesecharacters, letters, numbers,
etc., andthemenuoperation.
4Camera: takeaphotowhenusergoonauthorization
5.Touch Screen:displaytheoperationresult
6 Joystickkey:locatevariousoptionsbyright, left, above, under
position.
7 FingerprintSensor:matchwiththefingerprint.
8 Audio jacks:Externalspeakerbox.
9 RS232/485 port:RS232/485 communicationsbetweenthe
equipmentandthecomputer
10 USBport:forexternalUSBdevices(suchasudisk, fingerprint
sensor).
11 RJ45 port: forand computernetworkconnections.
12 Power outlet: Access forpower.
13 USBport: forexternalUSBdevices(suchasflashdisk,
fingerprintssensor).