Sper Scientific 850071 Environmental Quality Meter - Manual (Page 26)

26
RS232 PC Serial Interface
This meter has a RS232 PC serial interface via a
3.5 mm terminal.
The data output is a 16 digit stream suitable for the
user’s specific application.
A RS232 lead with the following connection will be
required to link the meter with the PC serial port:
Center Pin . . . . . . . . . . Pin 4
(3.5 mm jack plug)
Ground/shield . . . . . . . . Pin 2
Pin 5
Meter PC (9W'D" Connector)
2.2 K
resistor