P
ORTA
C
OUNT
®
Plus Model 8020 Technical Addendum
revised 7-27-2001
TSI Incorporated, St. Paul, Minnesota, USA
7
Copyright © 2001 all rights reserved
SERIAL INTERFACE OUTPUT
Output in Fit Test Mode
An example of the printout from a eight exercise fit test is shown below. All characters
are ASCII. Each line is terminated with both carriage return (0D hex) and line feed (0A
hex) characters. The comments to the right side do not print.
COMMENTS
NEW TEST PASS = 100
Start of new test
Ambient
4750 #/cc
Ambient concentration
Mask
11.30 #/cc
Mask concentration
Ambient
4800 #/cc
Ambient concentration
FF 1
422 PASS
Fit factor exercise 1
Mask
5.20 #/cc
Ambient
4700 #/cc
FF 2
894 PASS
Fit factor exercise 2
Mask
9.80 #/cc
Ambient
5000 #/cc
FF 3
505 PASS
Fit factor exercise 3
Mask
4.10 #/cc
Ambient
5100 #/cc
FF 4
1231 PASS
Fit factor exercise 4
Mask
7.90 #/cc
Ambient
4900 #/cc
FF 5
610 PASS
Fit factor exercise 5
Mask
13.50 #/cc
Ambient
4800 #/cc
FF 6
359 PASS
Fit factor exercise 6
Mask
9.80 #/cc
Ambient
5000 #/cc
FF 7
505 PASS
Fit factor exercise 7
Mask
11.30 #/cc
Ambient
4800 #/cc
FF 8
422 PASS
Fit factor exercise 8
Overall FF
612 PASS
Overall fit factor
Output in Count Mode
The P
ORTA
C
OUNT
Plus sends ASCII characters through the Data Port in the following
format while in 1-Second Count Mode. Each line is terminated with both carriage return
(0D hex) and line feed (0A hex) characters. A line of data is transmitted every 2-seconds
instead of every second to accommodate slow printers. When in 1-Second Count Mode
the Display show 1-second averages updated every second. The Data Port transmits 2-
second averages updated every 2-seconds.
Conc. xxxxxx #/cc
