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iDP-3420/3421/3423 User’s Manual
13 CITIZEN
5. DIP SWITCH SETTING.......................................................................................................................35
5.1 Location of DIP Switch......................................................................................................................35
5.2 DIP Switches Setting .........................................................................................................................36
6. PRESET JUMPER SETTING..............................................................................................................38
6.1 Location of Preset Jumper ................................................................................................................38
6.2 Preset Jumper Table ..........................................................................................................................38
7. MODE SETTING METHOD ................................................................................................................39
8. INPUT BUFFER BACKUP FUNCTION.............................................................................................40
8.1 Buffer Size ..........................................................................................................................................40
8.2 Input Buffer Backup ..........................................................................................................................40
8.3 Clearing the Input Buffer..................................................................................................................40
9. PARALLEL INTERFACE .....................................................................................................................41
9.1 Specifications......................................................................................................................................41
9.2 Connector's Pin Configuration ..........................................................................................................41
9.3 Input and Output Signals..................................................................................................................42
9.3.1 Input and Output Signals .......................................................................................................
42
9.3.2 Electrical Characteristics........................................................................................................
43
9.3.3 Timing Chart............................................................................................................................
44
9.3.4 Data Receiving Control............................................................................................................
44
10. SERIAL INTERFACE..........................................................................................................................45
10.1 Specifications......................................................................................................................................45
10.2 Connector's Pin Configuration ..........................................................................................................46
10.3 Input and Output Signals..................................................................................................................47
10.3.1 Input and Output Signals .......................................................................................................
47
10.3.2 Data Configuration..................................................................................................................
49
10.3.3 Error Detection ........................................................................................................................
50
10.3.4 Data Receiving Control............................................................................................................
50
10.3.5 Buffering...................................................................................................................................
50
10.3.6 Electrical Characteristics........................................................................................................
51