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Interface Specifications
IrDA Interface
Synchronization:
Input signals:
Output signals:
Transmission speed:
Direct-connect Interface
Synchronization:
Transmission speed:
Signal level:
Pin assignment:
Pin No.
Signal
1
SG (GND)
2
SD
3
RD
Radio Interface
Modulation:
Frequency:
Transmission speed:
Channels:
Start-stop
RD
SD
115,200 bps max.
Start-stop
115,200 bps max.
Conforms to the RS-232C interface
As shown below.
Functions
Ground for signals
Send data
Receive data
Spread Spectrum (Direct Sequence)
2.4 GHz band
11/5.5/2/1 Mbps
11 (FCC), 13 (ETSI)
175
Appendices
Signal Input/Output
BHT
External device
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