Lantronix UDS2100 UDS2100 - User Guide - Page 53

Flush Mode (Buffer Flushing), Pack Control, Disconnect Mode Option, Function

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7: Setup Mode: Channel Configuration Disconnect Mode Option Disable hard disconnect 7 6 5 4 3 2 1 0 1 State LED off with connection (4) 1 Disconnect with EOT (^D) (5) 1 (1) The Telnet Com Port Control feature is used in conjunction with Com Port Redirector. The UDS 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 (Buffer Flushing) Using this parameter, you can control line handling and network buffers with connection startup and disconnect. The default setting is 00. FlushMode (00) ? _ You can also select between two different packing algorithms. Note: All bit positions in the table that are blank represent "don't care" bits for that particular option, which can be set to either a 0 or 1 value. Function Input Buffer (Serial to Network) Table 7-8. Flush Mode Options 7 6 5 4 3 2 1 0 Clear with a connection 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 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 algorithms define 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, allowing for very small delays for single characters, while keeping the UDS2100 User Guide 53

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7: Setup Mode: Channel Configuration
Disconnect Mode Option
7
6
5
4
3
2
1
0
Disable hard disconnect
1
State LED off with connection
(4)
1
Disconnect with EOT (^D)
(5)
1
(1) The Telnet Com Port Control feature is used in conjunction with Com Port Redirector.
The UDS 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 (Buffer Flushing)
Using this parameter, you can control line handling and network buffers with
connection startup and disconnect. The default setting is
00
.
FlushMode (00) ? _
You can also select between two different packing algorithms.
Note:
All bit positions in the table that are blank represent “don’t care” bits for
that particular option, which can be set to either a 0 or 1 value.
Table 7-8. Flush Mode Options
Function
7
6
5
4
3
2
1
0
Input Buffer (Serial to Network)
Clear with a connection 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 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 algorithms define 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, allowing for very small delays for single characters, while keeping the
UDS2100 User Guide
53