SP (Cyclic Sleep Period)

This command applies to the XBee/XBee-PRO S2C 802.15.4 RF Module.

Sets and reads the duration of time that a remote device sleeps. After the cyclic sleep period is over, the device wakes and checks for data. If data is not present, the device goes back to sleep.

The SP parameter is only valid if you configure the end device to operate in Cyclic Sleep (SM = 4-5). Coordinator and End Device SP values should always be equal.

To send direct messages on a coordinator, set SP = 0.

End Device: SP determines the sleep period for cyclic sleeping remotes.

Coordinator: If non-zero, SP determines the time to hold an indirect message before discarding it. A Coordinator discards indirect messages after a period of (2.5 * SP).

Parameter range

0 - 0x15F900 (x 10 ms) (4 hours)

Default

0