Echelon LonWorks USB Network Interface - Manual (Page 16)

10 L ON W ORKS USB Network Interface User’s Guide
Table 2.1 describes the default buffer configuration, as well as three
other buffer configurations you could consider using. For more
detailed information on buffer configurations, see the Allocating
Buffers section in Chapter 8 of the Neuron C Programmer’s Guide.
Table 2.1 Buffer Configurations
Description Network Buffers Application Buffers
This is the default buffer
configuration. Most users should
use this configuration.
3 Input Buffers, 66 Bytes
3 Output Buffers, 66 Bytes
1 Priority Buffer
7 Input Buffers, 66 Bytes
2 Output Buffers, 66
Bytes
1 Priority Buffer
This represents a buffer
configuration optimized for use
with the LonScanner Protocol
Analyzer when standard-sized
messages are expected. You should
only consider using this non-default
setting if you have an exceptionally
overloaded L ON W ORKS network
with an exceptionally slow or
overloaded PC.
1 Input Buffers, 42 Bytes
1 Output Buffers, 42 Bytes
0 Priority Buffers
15 Input Buffers, 66 Bytes
1 Output Buffers, 42
Bytes
0 Priority Buffers
This represents a buffer
configuration optimized for use
with the LonScanner Protocol
Analyzer when very large messages
are expected.
1 Input Buffers, 42 Bytes
1 Output Buffers, 42 Bytes
0 Priority Buffers
3 Input Buffers, 255 Bytes
1 Output Buffers, 42
Bytes
0 Priority Buffers
This configuration should be used
when very large messages are used
on the network.
1 Input Buffers, 210 Bytes
1 Output Buffers, 210 Bytes
0 Priority Buffers
2 Input Buffers, 210 Bytes
1 Output Buffers, 210
Bytes
0 Priority Buffers
5. When you have configured the fields on the Properties dialog, click
OK to save your changes and return to the USB tab. Or, click Apply
to save your changes without closing the Properties dialog.