Model 408 NO Calibration Source Manual Rev. D-3
16
port 9-pin connector and
circuit board.
Wrong serial cable used.
Wrong baud rate selected.
Wrong com port assigned.
to circuit board.
A “straight through” serial
cable is provided. Some
data collection devices
require a ”cross over”
cable in which pins 1 and 3
are exchanged between
the two ends of the cable.
Use a “cross over cable or
additional connector that
switches pins 1 and 3.
Make sure that the baud
rate on your data collection
program (e.g., Tera Term
or Hyperterminal) is set to
19200.
Make sure that the com
port assigned by your
computer matches the com
port setting in your data
collection program (e.g.,
Tera Term, Hyperterminal).
