Serial line communication, Figure 47, On serial line communication on pa – Vaisala MMT330 User Manual
Page 78
Advertising
User's Guide _______________________________________________________________________
78 ___________________________________________________________________ M210764EN-F
Serial Line Communication
Connect the serial interface by using either the user port or the service
port.
For permanent interfacing to host system, use the user port.You can
change the serial settings and operate in RUN, STOP, SEND, POLL, and
MODBUS modes.
For temporary connections use the service port. Service port is always
available with fixed serial settings.
0605-039
Figure 47
Service Port Connector and User Port Terminal
on Motherboard
The following numbers refer to Figure 47 above:
1
=
Service port connector
2
=
User port terminals
Advertising