Casio IT-2000W - Manual (Page 49)

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2.3.10 Infrared Communication (IR)
The infrared communication function of this terminal supports the protocol of IrDA 1.0
(see note below) and IrDA 1.1 standards. IrDA 1.0 can be used as the COM port for a general
RS-232C. IrDA 1.1 can provide communication at a maximum rate of 4 Mbps by means of
the dedicated utility (FLINK utility).
IrDA 1.0
Item Specification Remark
Synchronization Asynchronous Conforms to IrDA1.0
Baud Rate 115.2 Kbps max.
COM Port COM2
IrDA 1.1
Synchronization Frame synchronization Conforms to IrDA1.1
(see note below)
Baud Rate 4 Mbps max.
COM Port COM4 Cannot be controlled directly
from the application.
Note:
The distance between the two ports must not be more than 60 cm (or 23.6 inches) apart.