
Chapter 3
Communications Operations of BHT
This chapter outlines the BHT’s communications capabilities necessary for performing data and
program transfer between the BHT-300B and host PC or other devices: infrared (Ir) communication,
RS-232C interface specifications, and the basic communications specifications.
3.1
Infrared Communication ...................................................................................................................................120
3.2
RS-232C Interface Specifications ....................................................................................................................122
[ 1 ]
Interface Connector and Pin Assignment .................................................................................................122
[ 2 ]
Interface Cable Connection ......................................................................................................................123
3.3
Basic Communications Specifications and Parameters ...................................................................................124
3.3.1
Basic Communications Specifications..........................................................................................................124
3.3.2
Communications Parameters .......................................................................................................................126
119