CBM-290/291User ’sManual
CITIZEN
6.2 Explanation of input / output signals.................................................................................................................. 16
6.3 Electricalcharacteristics ..................................................................................................................................... 17
6.4 Timingchart ....................................................................................................................................................... 18
6.5 Data receiving control ........................................................................................................................................ 18
6.6 Buffering ............................................................................................................................................................ 18
7. Serial Interface....................................................................................................................................................... 19
7.1 Specifications ..................................................................................................................................................... 19
7.2 Explanation of Input / Output signals................................................................................................................. 20
7.2.1Input /Out put signals ............................................................................................................................................ 20
7.3 Date configuration.............................................................................................................................................. 21
7.4 Error detection.................................................................................................................................................... 21
7.5 Data receiving control ........................................................................................................................................ 22
7.6 Buffering ............................................................................................................................................................ 22
7.7 Electricalcharacteristics ..................................................................................................................................... 22
9. Print ControlFunction .......................................................................................................................................... 24
9.1 CommandLit ...................................................................................................................................................... 24
9.2 CommandDetails ............................................................................................................................................... 25
10. Character Table................................................................................................................................................... 42
10.1 International...................................................................................................................................................... 42
10.2 InternationalCharacter Code Table .................................................................................................................. 43
Appendix 1. Block Diagram...................................................................................................................................... 44
Appendix 2. OuterAppearance ................................................................................................................................ 45