Karls Tech NS02 User manual

NS02
Bluetooth barcode reader
User Manual

1. Features
Table 1
Model
Features
Picture
NS02
●Industrial Ring type 2D barcode reader
●Bluetooth HID, SPP, BLE(optional)
mode, offline data upload feature
●Support NFC pairing connection
●with vibration, sound prompts
●Using Zebra SE2707 scanning engine
(optional)
●Top touch scan button
●550mAh rechargeable and replaceable
battery, 24 hours uninterrupted work
●PC + TPU overmolded housing,
industrial-grade strength
●IP65 rating against dust and water
●2,000 3.28 ft./1m tumbles
●1.5m drop test (200 times)
Dimensions：55.0×39.2×24.4mm (L×W×H)
Weight：45g
Charger
(Optional)
1. The battery can be simultaneously charged with the reader;
2. May be used in series, the number of series of up to 5;
3. To act as a Bluetooth adapter can achieve function (optional);
4. Quickly pair by scanning the code, support up to 1 drag 5.

2. Guide
2.1 On & Off
Turn on: Touch the button twice.
Shutdown: Standby can automatically shut down after 20min(Standby time can be set).
2.2 Buzzer and LED State
Table 2
LED light and buzzer status
Description
Green light on and off immediately and make a
short sound
Read barcode successfully
Green light turns on and off every 1 second
Alert battery low
Blue light flashes quickly
Enter into HID paring state
Blue light flashes slowly
Enter into SPP paring state
Blue light flashes twice slowly
Enter into BLE paring state
Blue light goes out after Bluetooth pairing
Bluetooth pairing succeeded
Red light is always on
Charging state
The red light goes out during charging
Full battery
2.3 Touch key position and NFC tag position
Table 3
A. Touch button position
B. NFC tag location

Touch button

3. Parameters
Table 4
Electrical
Power: DC5V/1A;Operating Current Typical: 300mA
MCU
ARM Cortex 32bit
Data storage
100KB for offline mode: 6000 15 bytes barcodes(Other flash is optional).
Working mode
Bluetooth mode, offline mode and RS232 mode(optional)
Communication
Bluetooth HID, SPP, BLE(optional) with 30M distance, Support NFC pairing, RS232
cable(optional)
OS
IOS, Android, Windows, Mac, linux
Battery powered
Capacity: 550mAh
Standby: > 30 days
Charge time: 2 hours
Duration
Continuous trigger
scanning interval
Decoding number
Working time
1S
16800
4.7hours
5S
6400
8.9hours
10S
3700
10.3hours
Scan Engine
■SE2707
□SE4710
□SE965
□N1
Scan mode
Manual mode, Continuous, Host, Sense mode
Ambient
illumination
0～107,639 lux
Scanner
performance
Sensor Type
640 (horizontal) × 400 (vertical) pixels
Light
610nm LED(Aiming LED), 660nm red LED(Illumination)
Scanner Angle
±60°,±60°,±360°(skew, pitch, Roll)
Field of view
Horizontal: 42° , Vertical: 28°
Contrast
≥20%
Barcode Type
1D
UPC-A, UPC-E, UPC-E1, EAN-8/JAN-8, EAN-13/JAN-13, Bookland EAN, ISSN EAN,Code 128,
GS1-128(formerly UCC/EAN-128), ISBT 128, Check ISBT Table, Code 128 Reduced Quiet Zone,
Code 39, Trioptic Code 39, Convert Code 39 to Code 32, Code 32 Prefix, Code 39 Check Digit
Verification, Code 39 Full ASCII, Code 39 Reduced Quiet Zone, Code 93, Code 11, Interleaved 2
of 5, I 2 of 5 Readuced Quiet Zone, Discrete 2 of 5, Codabar(NW-7), CLSI Editing, NOTIS Editing,
MSI, Chinese 2 of 5, Matrix 2 of 5, GS1 DataBar-14, GS1 DataBar Limited, GS1 DataBar
Expanded, Convert GS1 DataBar to UPC/EAN/JAN, Composite CC-C, Composite CC-A/B,
Composite TLC-39, GS1-128 Emulation Mode for UCC/EAN Composite Codes
2D
PDF417, MicroPDF417, Code 128 Emulation, Data Matrix, Maxicode, QR Code, Micro QR, Aztec,
HanXin, US Postnet, US Planet, UK Postal, Japan Postal, Australia Post, Netherlands KIX Code,
USPS 4CB/One Code/Intelligent Mail, UPU FICS Postal
Decoding depth
& Max.
Resolution
Code 39
51mm -162mm (5mil);
Code 128
63mm -127mm (5mil);

(1 mil = 0.0254
mm)
PDF417
63mm -160mm (6.6mil);
PDF417
45mm - 228mm (10mil);
100%UPC
50mm -317mm (13mil);
Code 39
50mm - 495mm (20mil);
Data Matrix
38mm - 343mm (20mil);
QR Code
38mm -279mm (20mil).
Environmental
parameters
temperature
Operating : -5°C to 50°C
Humidity
Storage: -20°C to 60°C
5% to 90% (non-condensing)
4. Detachable battery
Table 5
Removal
A. Push the push button to the left in the
direction of the arrow
B. Keep the push button on the left and push
the battery cover up to open the battery cover
and take out the battery.
Mounting
A. Put the battery electrode down, put it into
the battery slot, and insert the 2 buckles on the
battery cover into the holes on the machine.
B. Keep the push button pushed to the left,
close the battery cover, press the battery cover
and push the push button back to the right.
(The picture shows the state has not been
pushed back to the right.)

5. Machine disassembly
Table 6
Install the machine
Remove the machine
Align the protruding fin buckle on both sides of the machine with the
slot on the glove, gently press the machine and push it to the end, the
installation is successful.
Press down the tail buckle, pinch the
sides of the machine, and slide it out.