6: Configuration via Serial Mode or Telnet Port
WiPort Embedded Wireless Device Server User Guide
60
(1) The WiPort sends the "Terminal Type" upon an outgoing connection.
(2) A password is required for a connection to the serial port from the network.
(3) The TCP connection closes even if the remote site does not acknowledge the disconnection.
(4) When there is a network connection to or from the serial port, the state LED turns off instead of blinking.
(5) When
Ctrl-D
or
Hex 04
is detected, the connection is dropped. Both
Telnet Com Port Cntrl
and
Disconnect with EOT
must be enabled for
Disconnect with EOT
to function properly.
Ctrl+D
is only
detected going from the serial port to the network.
(6) When
Modem Control In
transitions from a high state to a low state, the network connection to or from the
serial port drops.
Flush Mode
The FlushMode (buffer flushing) parameter controls line handling and network buffers
with connection startup and disconnect.
FlushMode ( 0) ? _
Select between two different packing algorithms (the current configuration is
displayed within the parentheses). Available Flush Mode options are:
Table 5-13.
Flush Mode Options
Function
7 6 5 4 3 2 1 0
Input Buffer (Serial to Network)
Clear with a connection that is initiated from the
device to the network
1
Clear with a connection initiated from the network
to the device
1
Clear when the network connection to or from the
device is disconnected
1
Output Buffer (Network to Serial)
Clear with a connection that is initiated from the
device to the network
1
Clear with a connection initiated from the network
to the device
1
Clear when the network connection to or from the
device is disconnected
1
Alternate Packing Algorithm (Pack Control)
Enable
1
Pack Control
The packing algorithm defines how and when packets are sent to the network. The
standard algorithm is optimized for applications in which the unit is used in a local
environment. The alternate packing algorithm minimizes the packet count on the
network and is especially useful in applications in a routed Wide Area Network
(WAN). Adjusting parameters in this mode can economize the network data stream.
Pack control settings are enabled in Flush Mode. Set this value to 00 if specific
functions are not needed.