Sartorius QC34EDE-S Operating Instructions Manual page 124

Cabling Diagram
(Adapter cable – YCC03ISM5 – round – DB25-PC)
Diagram for interfacing a computer or a peripheral device to the scale using the
RS-232C/V24 standard and interface cables up to 15 m (50 ft) long.
Cabling Diagram
Connection assignments for the cable from the QC scale to an RS-232 PC interface.
Round plug 12-pin
Scale cable
Sgn GNDE
Scale TxD
side RxD
DTR
CTS
(the other pins are
not connected)
Shield
B
C
D
H
Shield on
both sides
25-pin
1
4
7
3
2 PC side
5
20
4–21