Denso BHT-202QW-CE Specifications download pdf (Page 113)

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[4.4] Communications test

In System Menu, you can test the IrDA interface port and USB interface port.

 Preparation for the IrDA interface test

Arrange two BHTs, one as a master station and the other as a slave station (to be tested) with their IR

ports facing each other as illustrated below. In this test, the slave BHT transmits data to the master BHT

and receives the data sent back from the master BHT.

 Preparation for the USB interface test

Connect the BHT and the host computer using a USB interface cable.

Selecting the "4:COM" on the Hard Test menu calls up the screen

shown at left.

[1] OPTICAL: Switch to the MASTER/SLAVE selection

screen for the IrDA interface test.

[2] USB: Test the USB interface port.

Slave BHT (to be tested)

Master BHT

Data

0.15 m

(5.9") or less

1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 173 174

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Denso BHT-202QW-CE Specifications Page 113