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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