Key Features:
3.3V ~5V power supply, UART-TTL interface;
Tiny size, single-face laying components with stamp-hole
Compliant with ISO14443A/B, ISO15693, ISO18092 Standard
Support ISO7816 standard PSAM/CPU card;
Read/Write or Read UID only working mode
Support to create standard Data file, Back-up Data file, Value file, Linear Record file, Cyclic Record file and Transaction MAC file)
Support KEY Authenticate,get KEY Version, change KEY, etc;
Available to operate DESFire PICC level, Application ID create/delete/format, etc
External LED and BUZ available (external driver circuit needed)
Technical Parameters:
Electrical Specification
Power supply DC 3.3V ~ 5V
Power consumption Max current:<50mA, Standby current: <1 mA
Operation frequency 13.56MHz
Baudrate 9600~115200 bit/s ( default 9600bps)
Interface UART TTL
Antenna External, stamp hole
Reading range Up to 4 cm ~ 10 cm( depends on antenna and cards)
Mechanical Specifications
Dimension 25mmx16.5mmx2.8mm (LxWxH)
Weight 3g
Material FR-4, Blue
Model CHK304MT
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, MIFARE® Smart MX, MIFARE® Plus S / X, MIFARE® Pro X, NTAG 21x
Read UID only:
Read UID only of all other ISO14443A RFID tags
ISO14443 B SRI4K, SRIX4K, AT88RF020, 66CL160S, SR176
ISO15693 EM4135, EM4043, EM4x33, EM4x35, I-Code SLI / SLIX, M24LR16/64, TI Tag-it HF-I, SRF55Vxx (my-d vicinity)
ISO7816 PSAM T=0,T=1
SDK information
Demo software WINDOWS, C# language
Files Comprotocol document
API document
User Manual
Demo.exe
