I
-
Automating Measurements
Operator Interaction
Readable Ports
Table
74.
Readable Ports
Port Number
9
15
15
15
15
Register
Description
0
Reeds the serial port.
0
Reads the
E-bit
data port
Cent-DO
thru 07.
1
Reads the user bit.
2
Reads the limit test pass/fail bit.
10
Reeds the 8-bit status port.
DO-Cent-acknowledge
U-Cent-busy
D2-Cent-out-of-paper
D3-Cent-on-line
W-Cent-printer-err
Output
for
Large
Screen
External
Monitor
You can connect a VGA compatible external monitor to the
VlDEO
OUT
COLOR VGA connector for a large-screen color view of your measurement if
you wish. See “Using an External VGA Monitor” in Chapter 4 for information
on using an external monitor with your system.
7-40
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