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Appendix A: Monitor Specifications
Serial Touchscreen Cable Diagram
PHM/PM User Guide
A -5
•
Commercial glass cleaners
•
Ammonia (10% dilute solution)
•
Motor oil
•
Hydraulic fluid
•
Diesel fuel
•
Gasoline (leaded and unleaded)
•
Silicone-based lubricant
•
Alcohol (ethyl, methyl)
•
Automatic transmission fluid
Caution:
Sustained exposure to brake fluid or Gunk
®
brand degreaser
can cause damage to monitor materials.
Serial Touchscreen Cable Diagram
The diagram below shows the connections between the monitor and a host
computer.
Figure A-1: Touchscreen Cable Diagram
Computer
TxD
DCD
RxD
DSR
GND
DTR
CTS
RTS
Host
RS232 Serial Touchscreen Cable Diagram
RI
PH Monitor
RxD
TxD
GND
3
1
2
6
5
4
9
8
7
3
1
2
6
5
4
9
8
7