125
Appendices
Appendices
Appendix A. Specifications.......................................................................... 12 6
A.1 BHT-7000.............................................................................................. 12 6
[ 1 ] Product Specifications .................................................................126
[ 2 ] Bar Code Specifications............................................................... 128
[ 3 ] Interface Specifications............................................................... 130
A.2 CU-7000................................................................................................. 1 31
[ 1 ] Product Specifications .................................................................131
[ 2 ] Charging Requirements (CU-7001)............................................. 131
[ 3 ] Interface Specifications............................................................... 132
Appendix B. Communications Protocol Details......................................... 133
B.1 BHT-protocol......................................................................................... 133
[ 1 ] Transmission Control Sequences............................................... 133
[ 2 ] Aborting Data Transmission .......................................................141
[ 3 ] BCC for Horizontal Parity Checking............................................ 142
B.2 BHT-Ir protocol .....................................................................................143
[ 1 ] Transmission Control Sequences............................................... 143
[ 2 ] Aborting Data Transmission .......................................................152
[ 3 ] CRC .................................................................................................1 53
[ 4 ] ID..................................................................................................... 153
Appendix C. A Typical Basic Operation...................................................... 154