Buy uTrust 3720 F Dual Frequency Smart Card Reader

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High-frequency and low-frequency technology combine in one device.

uTrust 3720 F 125 kHz and 13.56 Mhz Multi-Technology Smart Card Reader/Writer* integrates dualfrequency/multi-ISO (ISO/IEC14443 and ISO/IEC15693) contactless interface capabilities for a wide variety of identification applications

Additional information

Weight 0.30 lbs
Dimensions 3.583 × 2.953 × 0.472 in
Parameter Details
Contactless Interface
Supported Standards ISO/IEC 14443, ISO/IEC 15693, ISO/IEC 18092 and 125 kHz
Smart Card Protocols T=CL (translated to T=1 for PC/SC compliance)
Supported Card Chips MIFARE® Classic Family, MIFARE Ultralight Family, MIFARE Plus Family, MIFARE DESFire Family, FeliCa™, Calypso, CD21, NFC Forum Tag Types 1/2/3, ICODE® and LF (ASK, FSK and PSK)
Data Transfer Rate ISO/IEC 14443 up to 848 kbps
ISO/IEC 15693: 26/52 kbps
Operating Distance Depending on the card and operating frequency
Antenna Integrated high-frequency (HF) and low-frequency (LF) antenna
Driver and Software
PC/SC DRIVER PC/SC Specification Ver. 2.01.14 for:

  • Windows® 7/8/10/11 (32 and 64 bit)
  • Windows® Server 2008/2012/2016/2019
  • Windows® 6.0, 7.0
  • WindowsXP
  • MacOS 10.9.x – 12.1.x
  • Linux 2.6.x, and 3.x, 4.x, 5.x (32 and 64 bit)
  • Android 8.0 and higher
Software PC/SC API
Operating Conditions
Power Supply Bus-powered USB
Power Consumption 200mA @ 5V
Dimensions 91 x 75 x 12 mm (3.583 x 2.953 x 0.472 in)
Weight 85 g
Operating Temperature Range -20° to 70° C (-4° to 158° F)
Storage Temperature Range -25° to 85°C (-13 to 185°F)
Operating Humidity Range Up to 95% RH non-condensing
Status Indicator LED and Buzzer
Firmware Identiv SmartOS™
Firmware In-Field Upgradeable Yes
Certifications / Compliances
Systems/Standards USB 2.0 Full Speed, CCID, and Microsoft® WHQL
Regulatory/Environmental RED 2014/53/EU, FCC part 15 Subpart C, RoHS3, REACH, and WEEE
Ordering Information
Product Part Number 905592
Optional Stand Base 905525