Key Features:

Virtual USB COM interface;
Compliant with ISO/IEC14443-4 Type A international Standard;
Available working mode of Read/Write or Read card's UID number only;
Support 13.56MHz contactless cards of MIFARE DESFire EV1/EV2/EV3, MIFARE Classic, MIFARE Ultralight/UL C,NFC NTAG 213/215/216 tags,etc;
Support MIFARE® DESFire card's file setting, including standard Data file, Back-up Data file, Value file, Linear Record file, Cyclic Record file and Transaction MAC file creating, etc;
Support KEY Authenticate,get KEY Version, change KEY setting, etc;
Support DES/3DES/AES/MAC encryption algorithm;
Available to operate MIFARE® DESFire PICC level, Application ID create/delete/format, etc
Internal LED and BUZ indication for working status

Technical Parameters:

Electrical Specification
Power supply	DC 5V from USB
Power consumption	Max current：<50mA, Standby current: <1 mA
Operation frequency	13.56MHz
Baudrate	9600~115200 bit/s ( default 115200bps)
Interface	USB
Antenna	Internal
Reading range	Up to 5 cm ~ 10 cm( depends on antenna and cards)

Mechanical Specifications
Dimension	110mmx70mmx18mm (LxWxH)
Weight	90g
Material	ABS, Black gloss surface
Model	CHK302W-01U

Environmental Conditions
Operation temperature	-20°C～ +80°C
Storage temperature	-40°C～ +85°C
Humidity	Relative humidity 5%～95%

Supported Standard/ Tags

ISO14443 A

Read/write:

MIFARE® Classic 1K /4K, MIFARE Ultralight®, MIFARE Ultralight® C, MIFARE DESFire® EV1/EV2/EV3, MIFARE® Smart MX, MIFARE® Plus S / X, MIFARE® Pro X, NTAG 21x

Read UID only:

Read UID only of all other ISO14443A RFID tags

SDK information

Demo software

WINDOWS, C# language

Files

Comprotocol document

API document

User Manual

Demo.exe

Note: Other functions and details to be continued and upgraded