TWR-QM

TWR-QM
TWR-QM
Features

Multiple Technology Mifare Desfire Card + QR Code


Specifications

  • QR Code, Barcode, Mifare Desfire CSN/ Sector multi-technology
  • Keyless entry, Rolling QR code from mobile App
  • QR Code supports RS485 (encryption security) and WG 26, 34, 66

Applications

  • Visitor Management System
    • Visiting access by QR Code (E-mail/ Hard copy)
    • Residence access by QR Code mobile App/ Mifare Card
  • Booking System
    • Timed access permissions
Products Specification

Specifications

Card type Mifare CSN/ Desfire Sector
Verification time <100ms
Power consumption <200mA @DC 12V
Communication RS485 or WG
Transmit distance WG: 100M/ RS485: 1000M
ESD protection +2.5KV
Built-in Watch Dog Yes
Card Collision Algorithm Yes
Mifare Card Reading distance 0 ~ 5 cm
Buzzer Yes
LED Red/ Blue/ Green
Power requirement DC 9 ~ 15V
Operation Temperature -20°C ~ 70°C
Dimension 119 x 80 x 20mm

QR Code Specification

SCAN PARAMETERS
Image Sensor 640 x 480 CMOS
Reading accuracy
Barcode ≧5 mil
QR code ≧10 mil
DEPTH OF FIELD

Depth of field for

barcode scanning

 EAN-13@13mil 3.0~11.0cm
Code 128@15mil 3.0~12.0cm
QR Code 4.0~18cm
Barcode symbology
EAN13、EAN8、UPC-A、UPC-E0、UPC-E1、Code128、Code39、Code93、CodaBar、QR Code、PDF417
Other

Structure



Method of obtaining QR Code