User`s guide
ZENA™ Wireless Network Analyzer User’s Guide
DS51606C-page 74 © 2008 Microchip Technology Inc.
TABLE 5-4: MiWi™ PROTOCOL NWK/MAC CONFIGURATION SELECTION
Configuration Option Description
Transmit Buffer Size
(bytes)
Enter the number of bytes for the largest transmitted message. The largest possible
message is 127 bytes.
Receive Buffer Size
(bytes)
Enter the number of bytes for the largest received message. The largest possible
message is 127 bytes.
Indirect Buffer
Management
This option is only available for FFDs defined in the P2P Device tab. If indirect messages
are supported, the Buffered Indirect Messages and Indirect Buffer Timeout need to be
defined.
PAN Identifier Personal Area Network identifier used in the MiWi™ P2P Stack.
Connections Table Size Defines the maximum number of P2P connections that the device can maintain.
Additional Connection
Payload (bytes)
This is the additional information to be transferred during connection establishment to
identify the device. This setting is purely application-specific and MiWi P2P Stack will not
use the additional connection payload.
Support Active Scan Checking this box will enable the MiWi P2P Stack to perform an active scan to acquire all
MiWi P2P PANs in the neighborhood.
Smallest Program Size Checking this box will enable the MiWi P2P Stack to shrink to the smallest size possible.
Certain features in this mode will be disabled, such as inter PAN communication and
packet freshness checking in Security mode.
Support Energy Scan This box will only be enabled if the device is an FFD as defined in the P2P Device tab.
Checking this box will enable the MiWi P2P Stack to perform an energy detection scan to
survey noise levels in different frequencies. This function helps determine the optimal
channel to use.
Support Frequency Agility Checking this box will enable the device to hop channels during operation to adapt to the
changing noise levels in the environment. If the device is an FFD, as defined in P2P
Device tab, and the Support Energy Scan option is enabled, the Frequency Agility Initia-
tor option can be checked to allow the frequency agility operation.