Citizen Systems iDP-562 - Manual (Page 18)

iDP-562 User’s Manual
CITIZEN 13
Preset jumper
Preset Mode
Jumper RS-232C CURRENT LOOP TTL
1 A × B
2 A × B
3 A B B
4 × B A
5 A × 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.