Citizen Systems iDP-562 user manual Ttl, 6CURRENT Loop

iDP-562 User’s Manual

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.

CITIZEN 18