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iDP3420/3421/3423 User’s Manual
CITIZEN
4.14 Print Duty.....................................................................................................................................................20
5. DIP SWITCH SETTING.................................................................................................................................... 21
5.1 Location of DIP Switch.................................................................................................................................21
5.2 DIP Switches Setting.....................................................................................................................................22
6. PRESET JUMPER SETTING........................................................................................................................... 24
6.1 Location of Preset Jumper.............................................................................................................................24
6.2 Preset Jumper Table ......................................................................................................................................24
7. MODE SETTING METHOD ............................................................................................................................ 25
8. INPUT BUFFER BACKUP FUNCTION ......................................................................................................... 26
8.1 Buffer Size....................................................................................................................................................26
8.2 Input Buffer Backup......................................................................................................................................26
8.3 Clearing the Input Buffer...............................................................................................................................26
9. PARALLEL INTERFACE................................................................................................................................. 27
9.1 Specifications ...............................................................................................................................................27
9.2 Connector's Pin Configuration.......................................................................................................................27
9.3 Input and Output Signals...............................................................................................................................27
9.3.1 Input and Output Signals....................................................................................................................28
9.3.2 Electrical Characteristics....................................................................................................................29
9.3.3 Timing Chart......................................................................................................................................30
9.3.4 Data Receiving Control ......................................................................................................................30
10. SERIAL INTERFACE...................................................................................................................................... 31
10.1 Specifications ...............................................................................................................................................31
10.2 Connector's Pin Configuration.......................................................................................................................32
10.3 Input and Output Signals...............................................................................................................................33
10.3.1 Input and Output Signals....................................................................................................................33
10.3.2 Data Configuration.............................................................................................................................35
10.3.3 Error Detection...................................................................................................................................36
10.3.4 Data Receiving Control ......................................................................................................................36
10.3.5 Buffering............................................................................................................................................36
10.3.6 Electrical Characteristics....................................................................................................................37