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28
Operation
Service
Description
Port
Direction of re-
lease
SSH
Maintenance communica-
tion
22
Inbound
Control Station
Mode
Linkage with SOL.Connect
Control Center – master
control station network
9009
Both directions
Modbus IP
Communication protocol for
communication with e.g.
special measuring appli-
ances
502
Both directions
MySQL
Direct data transfer into
external data bases
3306
Outbound
5.1.2
Connection via Modem
In this case the operation of the data loggers is being performed by using eh
modem interface.
While using the modem (serial interface, see 4.1) a connection between the
PC and the data logger is being set up by phone. The following shows an ex-
emplary configuration based on Windows
®
7. Other operating systems may
cause variations!