User's Manual

Table Of Contents

Additional requirements for the supply voltage: Vripple = 50mVpp max.

RF Characteristics

Operating frequency: 13.56 MHz

Data transmission modulation reader to card: ASK

Data transmission modulation card to reader: ASK/load modulation

Pinout 4-Pin USB-A plug and Signal Descriptions

Pin Name Type Description

1 PWR Power 5V Power Supply

2 D - Output USB-data inverted

3 D + Input USB-data

4 GND Power Signal and Power Ground

Temperature

Operating temperature range: 0…45°C

Storage temperature range: -20…+60°C

Thermal shock: 30°C/min maximum dT/dt

Humidity

Operating: 20% to 80% relative humidity; non condensing

Non-operating: 10% to 90% relative humidity; non condensing

FCC:

Any changes or modifications not expressly approved by the party responsible for

compliance could void the user's authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device,

pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against

harmful interference in a residential installation. This equipment generates, uses and can radiate radio

frequency energy and, if not installed and used in accordance with the instructions, may cause harmful

interference to radio communications. However, there is no guarantee that interference will not occur in a

particular installation. If this equipment does cause harmful interference to radio or television reception,

which can be determined by turning the equipment off and on, the user is encouraged to try to correct the

interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help.

Canada:

This Class B digital apparatus complies with Canadian ICES-003.Cet appareil numérique de la classe B est

conforme à la norme NMB-003 du Canada