Hitachi CP-AW100N Manuel D'utilisation page 182

RS-232C Communication
command table (
Connection
1.
2.
3.
on.
10
19).
CONTROL
RS-232C
RS-232C Cable
7 6
9 8
5 4 3 2 1
RTS (7)
RI (9)
CONTROL
(cross)
CONTROL
9 8 7
5 4 3 2 1
−
−
−
(7) RTS
(9) −
6