The SCR21U is a smart card reader/writer to access secure information, authenticate & verify the user's identity. The reader accepts command from the computer, carries out the specific functions and returns the requested data back to the user. SCR21U is a compact, robust and affordable smart card reader which can be easily connected to a desktop computer to gain access to secure information and authenticate & verify the user. It is also an ideal solution for making transactions and updating secure information electronically. This cutting-edge smart card reader with its USB interface and a Secure Access Module (SAM) slot enhances the reliability of the authentication systems considerably. It is also ISO 7816 compliant. Easy to install and light-weight, SCR21U will significantly improve your internal security and easily control access to the data regardless of the industry you're in. Key Features : Support Windows 98, ME, 2000 and XP operating system Support PPS (Protocol and Parameters Selection) with 1743 – 305200 bps in reading and writing smart cards ISO 7816 – 1/2/3, PC/SC Compliant Support 5V MCU cards Support SLE 4428 memory cards Read and write all microprocessor cards with T= 0, T = 1 protocols USB full speed interface to PC with simple command structure Specifications :
Interface	USB 1.1 full speed compliant (12Mbps)
Supply voltage	5 V DC (from USB port)
Supply current	Max. 50mA
Clock frequency	4 MHz
Standards	ISO7816-1/2/3 (T=0, T=1), PC/SC
Card connector	Sliding contact
Card insertion cycles	Min. 100K
Operating temperature	0 – 50 degree Celsius
LED Indicator	Red LED : Power OnGreen LED : Reading Smart Card
CPU Plastic Housing Type	ABS Tpray 700,thermo injected moulded
Supported Dimension(LxWxH)	73 x 78 x 17mm

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