
AT commands
Addressing commands
XBee/XBee-PRO® S2C ZigBee® RF Module
224
Parameter Description
0x01
Disable retries and route repair.
0x20
Enable APS Encryption (if
EE
=1).
Note
This decreases the maximum RF payload by 4 bytes below the value reported by
NP
.
0x40
Use the extended timeout for this destination.
When you set
BR
to
0
the
TO
option has the DigiMesh and Repeater mode disabled automatically.
Default
0x00
NP (Maximum Packet Payload Bytes)
Reads the maximum number of RF payload bytes that you can send in a transmission.
Using APS encryption (API transmit option bit enabled), reduces the maximum payload size by 9 bytes.
Using source routing (
AR
< 0xFF), further reduces the maximum payload size.
Note
NP
returns a hexadecimal value. For example, if
NP
returns 0x54, this is equivalent to 84 bytes.
Parameter range
0 - 0xFFFF (bytes) [read-only]
Default
[read-only]
DD (Device Type Identifier)
Stores the Digi device type identifier value. Use this value to differentiate between multiple XBee
devices.
Digi reserves the range 0 - 0xFFFFFF. For the XBee ZB SMT device, the device type is 0xA0000.
Parameter range
0 - 0xFFFFFFFF [read-only]
Default
0xA0000
CR (Conflict Report)
The number of PAN ID conflict reports that must be received by the network manager within one
minute to trigger a PAN ID change.
A corrupt beacon can cause a report of a false PAN ID conflict.
A higher value reduces the chance of a spurious PAN ID change.
Setting
CR
to
0
sets the threshold value to the default configuration value (3).