Pm (Power Mode); Ca (Cca Threshold); Sleep Commands - Digi XBee S2C 802.15.4 User Manual

AT commands
PL setting
2
3
4
* Highest power level is tested during manufacturing. Other power levels are approximate.
Default
4

PM (Power Mode)

Set or read the power mode of the device. Enabling boost mode improves the receive sensitivity by
2dB and increase the transmit power by 3dB.
Parameter range
0 - 1
Setting Meaning
0 Boost mode disabled
1 Boost mode enabled
Default
1

CA (CCA Threshold)

Set or read the Clear Channel Assessment (CCA) threshold. Prior to transmitting a packet, the device
performs a CCA to detect energy on the channel. If the device detects energy above the CCA
threshold, it will not transmit the packet.
The CA parameter is measured in units of -dBm.
Note If device is operating in Europe, this value must be set to 0x34 to comply with EN 300 328 Listen
Before Talk requirements. Alternatively the device can be set to PL3 as explained in
Parameter range
0x28 - 0x50
Default
0x2C (-44 decimal dBm)

Sleep commands

The following AT commands are sleep commands.
XBee/XBee-PRO S2C 802.15.4 RF Module User Guide
Channel(s)
12 to 23
12 to 23
12 to 23

Sleep commands

TX power* (dBm)
15
16
18
Europe (CE).
83