7. RS232 PC INTERFACE
The instrument features an RS232 output via 3.5 mm
Terminal ( 3-13, Fig. 1).
The connector output is a 16 digit data stream which
can be utilized to the user's specific application.
An RS232 lead with the following connection will be
required to link the instrument with the PC serial
input.
Meter
PC
(3.5 mm jack plug)
(9W 'D" Connector)
Center Pin......................................Pin 2
Ground/shield....................................Pin 5
The 16 digit data stream will be displayed in the
following format :
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Each digit indicate the following status :
D0
End Word
D1 to D4
Upper Display reading, D1=LSD, D4=MSD
D5 to D8
Lower Display reading, D5=LSD, D8=MSD
D9
Decimal Point(DP) for Upper display.
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
D10
Decimal Point (DP) for lower display
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
9