Lantronix XPress-DR-IAP User's Guide download pdf (Page 109)

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

Clear with a connection initiated from the network

to the UDS

Clear when the network connection to or from the

UDS is disconnected

Output Buffer (Network to Serial)

Clear with a connection that is initiated from the

UDS to the network

Clear with a connection initiated from the network

to the UDS

Clear when the network connection to or from the

UDS is disconnected

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

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Lantronix XPress-DR-IAP User's Guide Page 109