Citizen Systems 291 - Manual (Page 14)

CBM-290/291 User’s Manual
CITIZEN
6.2 Explanation of input / output signals.................................................................................................................. 16
6.3 Electrical characteristics ..................................................................................................................................... 17
6.4 Timing chart ....................................................................................................................................................... 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
7.2.1 Input / Output signals ............................................................................................................................................ 20
7.3 Date configuration .............................................................................................................................................. 21
7.4 Error detection.................................................................................................................................................... 21
7.5 Data receiving control ........................................................................................................................................ 22
7.6 Buffering ............................................................................................................................................................ 22
7.7 Electrical characteristics ..................................................................................................................................... 22
9. Print Control Function .......................................................................................................................................... 24
9.1 Command Lit...................................................................................................................................................... 24
9.2 Command Details ............................................................................................................................................... 25
10. Character Table ................................................................................................................................................... 42
10.1 International...................................................................................................................................................... 42
10.2 International Character Code Table .................................................................................................................. 43
Appendix 1. Block Diagram...................................................................................................................................... 44
Appendix 2. Outer Appearance................................................................................................................................ 45