Dwyer 8901 - Manual (Page 12)

Fig.13
RS232 SOCKET
vel
ft/m
AIR SPE ED AIR
VEL OC ITY &
TE MPE
RATU
RE MEA SU REM
EN T
AIR SPE ED AIR
VEL OC ITY &
TE MPE
RATU
RE MEA SU REM
EN T
8901
CFM
1. Following Step F.2, you will see a
"2400" (default) number on the screen.
The 2400 is the default setting of Baud
Rate for RS232 output. You can
change the setting to "1200" by
pressing HOLD Key and change the
setting back to "2400" by pressing the
SEL/AVG key. (See Fig.13)
Plug the earphone jack of the cable
VZRS232M into RS232 socket on the
meter and connect 9-pin D-sub to the
computer's COM1 or COM2. Press
ON/OFF key to start measurement.
The Length of the cable VZRS232M
is 2 M.
2. Please remember to save your
changes by pressing the MN/MX
key. An "S" displays on the LCD.
(See Fig.10).
Press the HOLD key to confirm and
save the changed value. The meter
will return to air velocity mode
automatically.
11