iDP-562 User’s Manual
CITIZEN 18
Preset jumper
Preset Mode
Jumper RS-232C CURRENT LOOP TTL
1A × B
2A × B
3A B B
4× B A
5A × B
´ : Both A and B can be set.
B position
A position
A B
DATA can be transferred at DTR = SPACE
A (RS-232C / TTL level)
DATA can be transferred at DTR = MARK
6 (CURRENT LOOP)
DATA can be transferred at DTR = MARK
B (RS-232C / TTL level)
DATA can be transferred at DTR = SPACE
(CURRENT LOOP)
At shipping all of preset jumper are set as A.