Citizen Systems iDP-3420, iDP-3421, iDP-3423 - page 13

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 D ata Configuration.................................................................................................................. 49
10.3.3 Er ror Detection ........................................................................................................................ 50
10.3.4 D ata Receiving Control............................................................................................................ 50
10.3.5 Buffering................................................................................................................................... 50
10.3.6 Ele ctrical Characteristics........................................................................................................ 51