Citizen Systems iDP-3421, iDP-3420, iDP-3423 user manual DIP Switch Setting, Preset Jumper Setting

iDP-3420/3421/3423 User’s Manual

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

13 CITIZEN