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6. PARALLEL INTERFACE ............................................................. 25
6.1 Bidirectional Parallel Interface (IEEE1284) ............................................ 25
6.1.1 Compatibility Mode (Host → Printer communication :
Centronics compliant) ....................................................................25
6.1.2 Reverse Mode (Printer → Host communication) ..........................25
6.1.3 Connector Pin Configuration..........................................................26
6.2 Description of Input and Output Signals............................................... 27
6.2.1 Input and Output Signals ...............................................................27
6.2.2 Electrical Characteristics.................................................................28
6.2.3 Timing Chart (Compatibility Mode) ..............................................29
6.2.4 Data Reception Control...................................................................29
6.2.5 Buffering ..........................................................................................29
7. SERIAL INTERFACE .................................................................. 30
7.1 Specifications .......................................................................................... 30
7.2 Connector Pin Configuration.................................................................. 31
7.3 Description of Input and Output Signals............................................... 32
7.3.1 Input and Output Signals ...............................................................32
7.3.2 Error Detection ................................................................................33
7.3.3 Data Reception Control...................................................................33
7.3.4 Buffering ..........................................................................................33
7.3.5 Electrical Characteristics.................................................................34
8. DRAWER KICK-OUT CONNECTOR AND POWER CONNECTOR...
35
8.1 Specifications of Drawer Kick-Out Connector ...................................... 35
8.1.1 Drawer Kick-Out drive signal .........................................................35
8.1.2 Electrical characteristics .................................................................35
8.1.3 Connector Pin Configuration..........................................................35
8.1.4 Drive Circuit ..................................................................................... 36
8.2 Specifications of the Power Connector .................................................36
9. MAINTENANCE AND SERVICE ............................................... 37
10. PRINT CONTROL FUNCTIONS .............................................. 38
10.1 Command List ....................................................................................... 38
10.2 Command Details.................................................................................. 41
10.2.1 Description of Each Item ..............................................................41
10.2.2 Command Details..........................................................................42