User`s manual
vi
6.5 Data Reception Control .......................................................................................................................................... 15
6.6 Buffering ................................................................................................................................................................. 15
6.7 Connections to Parallel Port ................................................................................................................................... 16
7. SERIAL INTERFACE ...................................................................................................................... 17
7.1 Specifications ......................................................................................................................................................... 17
7.2 Description of Input and Output Signals ................................................................................................................ 18
7.3 Electrical Characteristics ........................................................................................................................................ 18
7.4 Data Structure ......................................................................................................................................................... 19
7.5 Error Detection ....................................................................................................................................................... 19
7.6 Data Reception Control .......................................................................................................................................... 20
7.7 Buffering ................................................................................................................................................................. 20
7.8 Connections to Serial Port ...................................................................................................................................... 20
8. ERROR HANDLING........................................................................................................................ 21
8.1 List of Error indications.......................................................................................................................................... 21
8.2 Error Details ........................................................................................................................................................... 22
9. SPECIAL FUNCTIONS ................................................................................................................... 23
9.1 Page Print Mode ..................................................................................................................................................... 23
9.2 Test Printing ............................................................................................................................................................ 23
9.3 Hexadecimal Dump ................................................................................................................................................ 23
9.4 Software Revision .................................................................................................................................................. 24
9.5 Registering User-Defined Fonts and Logos ........................................................................................................... 24
10. PRINT CONTROL COMMANDS ................................................................................................ 25
11. BLOCK DIAGRAM ........................................................................................................................ 29
12. OUTLINE DRAWINGS FOR CONTROL BOARD .................................................................... 30
APPENDIX 1. DESCRIPTION OF PAGE MODE ..............................................................................A
APPENDIX 2. IDENTIFICATION OF SEND STATUS......................................................................C
APPENDIX 3. DEVICE ID ....................................................................................................................D
APPENDIX 4. CHARACTER CODES TABLE...................................................................................E
1 Code page .................................................................................................................................................................... E
2 International Character Codes Table .......................................................................................................................... H
MAINTENANCE AND SERVICE .........................................................................................................I