D
ETERMINING
Y
OUR
C
OMMUNICATIONS
P
ORT
N
UMBER
.............................
Sievers M500e TOC Analyzer
Operation and Maintenance Manual
DLM 78510-02 EN Rev. B
299
SUEZ © 2022
Determining Your Communications Port Number
If the computer has more than one serial port, it is possible that more than one
communication port is in use. To try to determine which communication port is being
used to connect to the Analyzer, follow these steps:
1. On the computer, display the Windows
Device Manager.
For example, on
Windows 10, click the
Start
button and type
Device Manager
.
2.
In the
Device Manager
window, scroll down to
Ports (Com and LPT)
and
show the selections. For example, on Windows 10, click the right arrow (
>)
.
3.
The communication ports in use should be listed, along with device names.
