— xiv —
6. PARALLEL INTERFACE ............................................................. 27
6.1 Bidirectional Parallel Interface (IEEE1284) ............................................ 27
6.1.1 Compatibility Mode (Host → Printer communication :
Centronics compliant) .................................................................... 27
6.1.2 Reverse Mode (Printer → Host communication) .......................... 27
6.1.3 Connector Pin Configuration.......................................................... 28
6.2 Description of Input and Output Signals............................................... 29
6.2.1 Input and Output Signals ...............................................................29
6.2.2 Electrical Characteristics................................................................. 30
6.2.3 Timing Chart (Compatibility Mode).............................................. 31
6.2.4 Data Reception Control................................................................... 31
6.2.5 Buffering ..........................................................................................31
7. SERIAL INTERFACE .................................................................. 32
7.1 Specifications .......................................................................................... 32
7.2 Connector Pin Configuration..................................................................33
7.3 Description of Input and Output Signals............................................... 34
7.3.1 Input and Output Signals ...............................................................34
7.3.2 Error Detection ................................................................................ 35
7.3.3 Data Reception Control................................................................... 35
7.3.4 Buffering ..........................................................................................35
7.3.5 Electrical Characteristics................................................................. 36
8. DRAWER KICK-OUT CONNECTOR AND POWER CONNECTOR ...
37
8.1 Specifications of Drawer Kick-Out Connector ...................................... 37
8.1.1 Drawer Kick-Out drive signal .........................................................37
8.1.2 Electrical characteristics ................................................................. 37
8.1.3 Connector Pin Configuration.......................................................... 37
8.1.4 Drive Circuit ..................................................................................... 38
8.2 Specifications of the Power Connector ................................................. 38
9. MAINTENANCE AND SERVICE ............................................... 39
10. PRINT CONTROL FUNCTIONS .............................................. 40
10.1 Command List ....................................................................................... 40
10.2 Command Details..................................................................................44
10.2.1 Description of Each Item .............................................................. 44
10.2.2 Command Details.......................................................................... 45
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