Hitachi CP-EX252N User Manual page 9

Connection
1.
2.
3.
on.
4.
COMMUNICATION
18).
CONTROL
Operating Guide)
RS-232C
8 7 6
9
5 4 3 1
2
CD (1)
RD(2)
TD (3)
DTR (4)
GND (5)
DSR (6)
RTS (7)
DTS (8)
RI (9)
OPTION menu - SERVICE -
CONTROL
RS-232C Cable
(cross)
CONTROL port
(1) −
(2) RD
(3) TD
(4) −
(5) GND
(6) −
(7) RTS
(8) CTS
(9) −
RS-232C Communication
9 8 7 6
5 4 3 2 1
9