Omnikey 5321 USB

Omnikey 5321 USB dual interface - out of production

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OMNIKEY 5321 Lettore/scrittore Smart Card Dual Interface


OMNIKEY 5321 is a Dual Interface reader writer that is able to write both Smart Cards Contacless 13,56Mhz and Smart Card contact


Host interface

Host interface USB 2.0 CCID1

(also supports USB 1.1)

Transmission speed 12 Mbps (USB 2.0 full speed)

Power supply Bus powered

Smart Card Interface

Standards ISO 7816 &

EMV2 2000 Level 1

Protocols  T=0, T=1, 

2-wire: SLE 4432/42 (S=10), 

3-wire: SLE 4418/28 (S=9),

I2C (S=8)

Card size ID-1 (full size)

Smart Card interface speed 420 Kbps (when supported by card)

Smart Card clock frequency Up to 8 MHz

Supported card types  5V, 3V and 1.8V Smart Cards

ISO 7816 Class A, AB and C

Power to Smart Card 60 mA

Smart Card detection  Movement detection with auto power-off 

Automatic Detection of smart card type 

Short circuit and thermal protection

8 Pin handling C4 / C8 supported

Contactless (RFID) Smart Card Interface

ISO 14443 A with 848 Kbps transmission rate (depending on card)

ISO 14443 B with 848 Kbps transmission rate (depending on card)

ISO 15693 with 26 Kbps transmission rate (depending on card)


Customer specific logo or label On request

Customer specific color On request

Other Features

Status indicator Two LED

Reader Board Also available as PCB

Supported APIs

PC/SC driver (ready for 2.01)

CT-API (on top of PC/SC, for contact interface)

Synchronous API (on top of PC/SC)

OCF (on top of PC/SC, for contact interface)

PC/SC Driver Support

Windows® 98 / ME, 2000 / XP (32bit), 2003 Server 

Windows® CE 5.0 / CE.NET (depending on hardware)

Windows® XP 64bit (AMD64, EM64T, IA64)

Windows® Vista (32bit / 64bit)


Mac® OS X (for contact interface only)

Hardware Specifications

Color Dark grey

Dimensions (LxWxH) 115 x 96.5 x 25.5 mm

3.78” x 3.07” x .0.31”

Weight Approx. 160 gr

5.64 ounces

Operating temperature 0°-55°C / 32-131°F

Operating humidity 10-90% rH

Composition ABS

Connector Cable 180 cm / 70.9”

Durability 100,000 insertions

Meantime between failure (MTBF) 500,000 hours

Compliance/Certification Safety/Environmental

Microsoft® WHQL³

EMV² 2000 Level 1

ISO 7816


USB 2.0 (USB 1.1 compatible)

CCID (contact interface only)

GSA Fips201 approved product list  CE





1 = Chip Card Interface Device   2 = Europay®    MasterCard®    Visa®    3 = Windows® Hardware Quality Lab    4 = Homebanking Computer Interface


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