Chapter 3 Communications Operations Of Bht - Denso BHT-8000 User Manual

Communications Operations of BHT
This chapter describes the communications operations of the BHT--the RS-232C interface
specifications, the basic communications specifications, and the communications protocols--for data
transmission with the host computer or other devices.
3.1 Infrared Communication.............................................................................................................................................. 94
3.2 RS-232C Interface Specifications ............................................................................................................................... 95
[ 1 ] Interface Connector and Pin Assignment....................................................................................................... 95
[ 2 ] Interface Cable Connection............................................................................................................................ 96
3.3 Basic Communications Specifications and Parameters ............................................................................................. 97
3.3.1 Basic Communications Specifications ............................................................................................................... 97
3.3.2 Communications Parameters............................................................................................................................. 99
3.4 Communications Protocols ....................................................................................................................................... 100
3.4.1 BHT-protocol .................................................................................................................................................... 100
[ 1 ] Overview ...................................................................................................................................................... 100
[ 2 ] Control Characters ....................................................................................................................................... 101
[ 3 ] Basic Format of Transmission Messages .................................................................................................... 102
[ 4 ] Text Format .................................................................................................................................................. 103
3.4.2 BHT-Ir Protocol ................................................................................................................................................ 105
[ 1 ] Overview ...................................................................................................................................................... 105
[ 2 ] Control Characters ....................................................................................................................................... 106
[ 3 ] Basic Format of Transmission Messages .................................................................................................... 107
[ 4 ] Text Format .................................................................................................................................................. 108
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Chapter 3