Printer port, Preparing the rs 232 link cable, Connector pin configuration – INFICON Sensistor ISH2000 Hydrogen Leak Detector User Manual
Page 40: B 320
Sensistor ISH2000 Technical Reference Manual (TRM)
EN- 40
B 320 Connecting the detector directly to a
printer or another device
For detailed information please refer to document RS 232 for leak detectors
users manual.
Printer port
The Sensistor ISH2000 is equipped with a serial printer port. This is the 9-pin D-
type connector. It is used for printer connection, RS232 commands and APC
driver installation.
Note: Always switch power off before disconnecting or connecting any cable.
Preparing the RS 232 link cable
Use INFICON cable, P/N: 103616, or make your own by following the pin con-
nections specified below:
Use a Sub D9 pin, female connector (7 and 8 connections are necessary only if
RTS and CTS are used in an user software).
Connector pin configuration
Only pin 2 (Received data), pin 3 (Transmitted data) and pin 5 (Signal ground)
are used.
Figure B-8: D9 Null modem cable wiring diagram
Pin
Signal
Comment
1
Not used
2
RX
Received data
3
TX
Transmitted data
4
(DTR)
Not used
5
SG
Signal ground
6
(DSR)
Not used
7
(RTS)
Not used
8
(CTS)
Not used
9
(RI)
Not used
1
2
3
4
5
6
7
8
9
9
8
7
6
5
4
3
2
1
CD
CD
RxD
RxD
TxD
TxD
DTR
DTR
SG
SG
DSR
DSR
RTS
RTS
CTS
CTS
RI
RI
D9 Female
D9 Female
B 320