HEIDENHAIN NPD 281 v.3 - Manual (Page 30)

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RS-232-C/V.24 Interface (X31)
The RS-232-C/V.24 interface (X31) of your display unit
enables you to output measured data in ASCII format, for
example to a printer or PC.
Connecting cable
You can use a connecting cable with full wiring (figure at
upper right) or simplified wiring (below right). A cable with full
wiring is available from HEIDENHAIN (Id. Nr. 274 545 ...). On
this type of cable, pin 6 and pin 8 are additionally connected
over a jumper.
Maximum cable length: 20 m (66 ft)
1 1 GND
2
3
4
5
6
20
7
TXD
RXD
RTS
CTS
DSR
GND SIGNAL
DTR
CHASSIS
2
3
4
5
6
20
7
ND
GND
TXD
RXD
RTS
CTS
DSR
GND SIGNAL
DTR
CHASSIS
1 GND
2
3
4
5
6
20
7
TXD
RXD
RTS
CTS
DSR
GND SIGNAL
DTR
CHASSIS 1 GND
2
3
4
5
6
20
7
TXD
RXD
RTS
CTS
DSR
GND SIGNAL
DTR
CHASSIS
ND
Full wiring
Simplified wiring
RS-232-C/V.24 Interface (X31)