Titan Electronics Inc NETCOM423 Manuel D’Utilisation
5.1.2.2. Transfer
Settings
The Transfer Settings allow different
modes. They are selected by the basic
“Mode” setting. Depending on the
current mode, only some of the many
modes. They are selected by the basic
“Mode” setting. Depending on the
current mode, only some of the many
parameters are useful. The web configuration hides those parameters
without function.
without function.
Image 29: Web Panel Serial Port Mode
Selection
Basically the NetCom Devices can act as a server or as a client. As the
main difference a server waits for clients to contact it, while a client
actively contacts a server. A NetCom can do both, and partially both at
the same time. Keep this in mind throughout this section.
main difference a server waits for clients to contact it, while a client
actively contacts a server. A NetCom can do both, and partially both at
the same time. Keep this in mind throughout this section.
5.1.2.2.1. Driver
Mode
Only very few parameters have a
function in “Driver Mode”. NetCom is
operating as a Server. It accepts two
connections per serial port. One
connection is used to transmit the
serial data, this is the
“TCP Port(Data)”. And the other is
function in “Driver Mode”. NetCom is
operating as a Server. It accepts two
connections per serial port. One
connection is used to transmit the
serial data, this is the
“TCP Port(Data)”. And the other is
used to transmit control information, “TCP Port(Control)”. This control
connection includes the configuration of the serial port, as well as
signals for changed Modem Status lines. This mode is required when
the serial port is operated via the Virtual Com Driver, it is default.
connection includes the configuration of the serial port, as well as
signals for changed Modem Status lines. This mode is required when
the serial port is operated via the Virtual Com Driver, it is default.
Image 30: Web Panel Driver Mode
The NetCom can check if the connected Client is still alive. This may
be done, when a second Client wants to establish a connection
(
be done, when a second Client wants to establish a connection
(
On Connect
). It may also be done in regular intervals (
Polling
).
5.1.2.2.2.
TCP Raw Server
As TCP Raw Server NetCom operates
very simple. It only waits for incoming
data connections in Raw IP mode. As
with the Driver Mode only the data
connection is defined. As a special
configuration NetCom allows for more
than one connection at a time. If the
number is raised, it is the responsibility
of the customer to ensure correct
operation. Firmware version 2.2 added
very simple. It only waits for incoming
data connections in Raw IP mode. As
with the Driver Mode only the data
connection is defined. As a special
configuration NetCom allows for more
than one connection at a time. If the
number is raised, it is the responsibility
of the customer to ensure correct
operation. Firmware version 2.2 added
Image 31: Web Panel TCP Raw Server
823RM WLAN, 1623RM WLAN
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