HID Omnikey 3121


OMNIKEY® 3121 a high performance smart card Reader Board. It’s an easy-to-install USB device suited for OEMs to easily embed leading OMNIKEY technology.

Key Features

Driver platform identical to housed product
All major operating systems supported
High speed data transmission:
PC – 12 Mbps (USB 2.0 Full Speed)
Card – up to 420 Kbps
Note, we provide the EMV IC Card Reader/Writer Software (Smart Card Encoder ISO7816-3) wich will allow our costumers to Read/Write Credit/Debit Cards Visa/MasterCard/AmericanExpress/UnionPay/CB and more…


Smart Card Interface Standards:

ISO 7816 & EMV2 2000 Level 1


T=0, T=1
2-wire: SLE 4432/42 (S=10)
3-wire: SLE 4418/28 (S=9)
I2C (S=8)

Supported Card Types:

5V, 3V and 1.8V Smart Cards
ISO 7816 Class A, AB and C

Smart Card Detection:

Movement detection with auto power-off
Automatic Detection of smart card type
Short circuit and thermal protection

Supported APIs:

PC/SC driver (ready for 2.01)
CT-API (on top of PC/SC)
Synchronous-API (on top of PC/SC)
OCF (on top of PC/SC)

Hardware Specifications:

Dimensions – (LxWxH) 66 x 42,4 x 12mm
2.6” x 1.67” x 0.47”
Weight (incl. cable) – Approx. 75 gr / 2.65 oz
Operating temperature – 0°-55°C / 32-131°F
Operating humidity – 10-90% rH
Connector cable – 180 cm / 70.9”
Durability – 100.000 insertions
Meantime between failure (MTBF) – 500.000 hours