Denso BHT-904B, User Manual

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BHT-904B/BHT-914B
3.5.1 IrDA communication

When performing data communication between BHT units
Point the BHT IrDA communication ports toward each other and perform communication.
IrDA communication
Request

Make sure that the light path between the BHT and any target stations is not obstructed.

Perform communication within the effective IrDA emission range (15 cm).

Do not operate remote control units for televisions and so forth in the vicinity of IrDA communication.
This may result in communication failure.

Perform communication in locations where the BHT units will not be exposed to light interference from
sources such as intense ambient lighting (inverter-driven fluorescent lighting, in particular) or direct
sunlight. This may result in communication failure.

When performing data communication with the host computer
If the host computer is not equipped with an IrDA communication port, place the BHT on the
communication unit (CU-901, CU-921 or CU-911) and transmit data.
In case of using the CU-901 or CU-921, the BHT-BASIC 4.0 Development Pack (Option) and BHT-BASIC
4.0 Transfer Utility (Option) software is required.
In case of using the CU-911, FTP communication environment is required.
CU-901: RS232C
CU-911: Ethernet
CU-921: USB