Serial cable end pc serial port – Alicat P Series Pressure Gauge User Manual
Page 11
11
RS-232 / RS-485 Digital Input Signal
To use the RS-232 or RS-485 input signal, connect the RS-232 / RS-485 Output
Signal (Pin 5), the RS-232 / RS-485 Input Signal (Pin 3), and Ground (Pin 8) to
your computer serial port as shown below. (See page 34 for details on accessing
RS-232 / RS-485 input.)
9
8
7
6
9
8
7
6
1
5
3
2
4
1
5
3
2
4
Serial Cable End
PC Serial Port
1
8
7
6
5
4
3
2
8 Pin MiniDIN Cable End
8 Pin MiniDIN Connector
9 Pin Serial Connection
8 Pin MiniDIN Connection
Pin
Function
Function
Pin
5
Ground
Ground
8
3
Transmit
Receive
3
2
Receive
Transmit
5
DB9 to Mini-DIN Connection for RS-232 / RS-485 Signals