User's Manual
Table Of Contents

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
Pinout 9-Pin D-sub plug and Signal Descriptions
Pin Name Type Description
1 - - Not connected
2 TXD Output RS232-data from reader
3 RXD Input RS232-data to reader
4 - - Not connected
5 GND Power Signal and Power Ground
6 - - Not connected
7 RTS232 I/O Request to Send
8 GND Power Signal and Power Ground
9 - - Not connected
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: 5% to 90% relative humidity; non condensing
General regulatory requirements
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
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