
Appendices
145
[ 4 ] Interface Specifications
IrDA Interface
Synchronization: Start-stop
Input signals: RD
Output signals: SD
Transmission speed: 115,200 bps max.
USB Interface
Specification: USB1.1 Device, Full-speed compliant
Connector: Mini - B receptacle
Pin assignment: See below.
Pin No. Signal name
1 VBUS
2 D-
3 D+
4 No connection
5 GND
Radio Interface
Frequency: 2.4 GHz band
Transmission speed: 11/5.5/2/1 Mbps
Modulation: Spread Spectrum (Direct Sequence)
Channels: 11 (FCC)
Pin 1 Pin 5
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