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• The UART Data Timeout (DATATO) sets the number of milliseconds
from the last character received on the UART before the module
transmits the data in its buffer.
• Selecting the WAKEACK box instructs the module to output the
acknowledgement (0x06) on the UART when the module wakes from
sleep or power cycle.
• Selecting the CMDHOLD box instructs the module to buffer any
received over-the-air data while processing configuration commands.
5. The Encryption Options group configures the encryption settings.
• Selecting the Encrypted Transmission box enables encryption.
• Clicking the Write Key button opens a window where the 128-bit AES
key can be entered (Figure 22).
• Clicking the Clear Key button opens a window where the key can be
cleared (Figure 22).
6. The Security Options group corresponds to the SECOPT register.
This configures the security options related to encryption and the Join
Process for setting up networks.
7. The Exceptions group configures the Extended Exception Flags and
Extended Exception Mask.
• Checking the boxes in the EEMASK0 and EEMASK1 rows sets which
exception conditions trigger the exception flags
• The EEXFLAG0 and EEXFLAG1 boxes show the current value for the
flags. 0x00 means no exceptions were detected. A non-zero value
means an exception flag is set. Clicking on the box opens a menu
showing which flags are set. Clicking on the flag clears it (Figure 23).
Figure 22: The Master Development System Software Write Key and Clear Key Windows
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