Lantronix XPress-DR XPress-DR / XPress-DR-IAP - User Guide - Page 109

Flush Mode Buffer Flushing, 3.8 Pack Control, Table 33 - Flush Mode Options

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UDP 8.3.7 Flush Mode (Buffer Flushing) Using this parameter, you can control line handling and network buffers with connection startup and disconnect. You can also select between two different packing algorithms. Use the following table to select Flush Mode options: Table 33 - 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 UDS to the network 1 Clear with a connection initiated from the network to the UDS 1 Clear when the network connection to or from the UDS is disconnected 1 Output Buffer (Network to Serial) Clear with a connection that is initiated from the UDS to the network 1 Clear with a connection initiated from the network to the UDS 1 Clear when the network connection to or from the UDS is disconnected 1 Alternate Packing Algorithm (Pack Control) Enable 1 Note: See Table 39 - Binary to Hexadecimal Conversion Table. 8.3.8 Pack Control Alternate packing algorithm settings are enabled in Flush Mode. Use the following table to select Pack Control options: Table 34 - Pack Control Options Option Idle Time Force transmit: 12ms Force transmit: 52ms Force transmit: 250ms Force transmit: 5sec Trailing Characters None One Two Send Characters Sendchars Define 2-Byte Sequence Send Immediately After Sendchars 76543210 0 0 0 1 1 0 1 1 0 0 0 1 1 0 1 1 DSTni-XPress DR User Guide 8-13

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UDP
8.3.7 Flush Mode (Buffer Flushing)
Using this parameter, you can control line handling and network buffers with connection
startup and disconnect. You can also select between two different packing algorithms. Use
the following table to select Flush Mode options:
Table 33 - 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
UDS to the network
1
Clear with a connection initiated from the network
to the UDS
1
Clear when the network connection to or from the
UDS is disconnected
1
Output Buffer (Network to Serial)
Clear with a connection that is initiated from the
UDS to the network
1
Clear with a connection initiated from the network
to the UDS
1
Clear when the network connection to or from the
UDS is disconnected
1
Alternate Packing Algorithm (Pack Control)
Enable
1
Note:
See Table 39 - Binary to Hexadecimal Conversion Table.
8.3.8 Pack Control
Alternate packing algorithm settings are enabled in Flush Mode. Use the following table to
select Pack Control options:
Table 34 - Pack Control Options
Option
7
6
5
4
3
2
1
0
Idle Time
Force transmit: 12ms
0
0
Force transmit: 52ms
0
1
Force transmit: 250ms
1
0
Force transmit: 5sec
1
1
Trailing Characters
None
0
0
One
0
1
Two
1
0
Send Characters
Sendchars Define 2-Byte Sequence
1
Send Immediately After Sendchars
1
DSTni-XPress DR User Guide
8-13