Instruction Manual

Buzzer
Status 
LED Indicator
Appearance Power on/off and Restart
Maintenance
The reading window must be kept clean.
Avoid hard and rough objects to scratch the reading window.
Remove the stains from window with a brush.

Do not spray any liquid on the window
Do not use any cleanner other than cleaning water.
▲ ▲ ▲ ▲ ▲ ▲
Bluetooth Connection USB Connection
Interface Setting
The scanner can communicate with the host by RS-232 serial port
or USB port. The user can switch to the corresponding interface by
replacing the cable and scanning the corresponding barcode below.
Power on

Scan Successfully 1
Handheld Barcode Scanner
Instruction Manual
HN-3358SR
①
Sound Hole
②
Scan Window
③


④

⑤

⑥
▲
Shut down:
1. Press and hold for 15s to shut down;

touch).
▲
Restart:


▲
Start up:


the scanner.

connected it to the host devices through Bluetooth. The green light
indicates that it is connected and can be used normally.


switch to the keyboard mode.
Color Description
 Red light on



 Green light on

of red and yellow light
 Yellow light on

 Full charge
 Low power prompt
 Bluetooth not connected
 Bluetooth connected

connected

connected
（2）USB virtual Serial Port
（3）Bluetooth
（1）USB virtual keyboard
FCC ID:2AUTE-3358