Access Control

HID · Smart Card Readers

HID OMNIKEY 3121 USB Smart Card Reader

The HID OMNIKEY 3121 is a high-performance USB smart card reader designed for desktop use. It supports a wide range of contact smart cards and offers easy plug-and-play installation through native CCID drivers. With its durable housing and flexible vertical or horizontal mounting options, it is ideal for secure authentication, online banking, digital signatures, and enterprise smart card applications.

Specifications

Interface
USB 2.0 Full Speed, USB Type-A
Smart Card Type
Contact smart cards, ID-1 full-size
Smart Card Interface Speed
Up to 420 kbps
Supported Protocols
T=0, T=1, and synchronous card protocols
Cable Length
1.5 m
Dimensions
80 × 67 × 28 mm
Weight
110 g (reader only)
Operating Temperature
0°C to +55°C
Warranty
2-year manufacturer warranty

Key Features

  • Contact Smart Card Compatibility: Supports a wide range of contact smart cards
  • Easy Installation: Uses native CCID drivers without requiring separate driver installation in supported operating systems
  • Flexible Mounting: Supports vertical and horizontal desktop configurations
  • Broad Compatibility: Works with major operating systems and PC/SC-compatible applications
  • Reliable Performance: Supports high-speed smart card data transmission
  • Standards Compliance: Supports ISO 7816, USB CCID, PC/SC, and HBCI
  • Energy-Efficient Operation: Supports power management for low-energy operation

Applications

  • Secure User Authentication
  • Online Banking
  • Digital Signature Applications
  • Electronic ID Verification
  • Enterprise Smart Card Systems