Product manual

XBee®/XBee‐PRO®RFModules‐802.15.4‐v1.xEx[2009.09.23]
©2009DigiInternatonal,Inc. 35
AT Command Options
*Firmwareversioninwhichthecommandwasfirstintroduced(firmwareversionsarenumberedinhexadecimalnotation.)
Tabl e3‐08. XBee®/XBee‐PRO®Com mands‐ATCommandOptions
AT
Command
Command
Category
Name and Description Parameter Range Default
CT
AT Command
Mode Options
Command Mode Timeout. Set/Read the period of inactivity (no valid commands
received) after which the RF module automatically exits AT Command Mode and
returns to Idle Mode.
2 - 0xFFFF [x 100 ms] 0x64 (100d)
CN
AT Command
Mode Options
Exit Command Mode. Explicitly exit the module from AT Command Mode. -- --
AC (v1.xA0*)
AT Command
Mode Options
Apply Changes. Explicitly apply changes to queued parameter value(s) and re-
initialize module.
-- --
GT
AT Command
Mode Options
Guard Times. Set required period of silence before and after the Command Sequence
Characters of the AT Command Mode Sequence (GT+ CC + GT). The period of silence
is used to prevent inadvertent entrance into AT Command Mode.
2 - 0x0CE4 [x 1 ms]
0x3E8
(1000d)
CC
AT Command
Mode Options
Command Sequence Character. Set/Read the ASCII character value to be used
between Guard Times of the AT Command Mode Sequence (GT+CC+GT). The AT
Command Mode Sequence enters the RF module into AT Command Mode.
0 - 0xFF
0x2B
(‘+’ ASCII)