User Manual

Operate in API mode API frames
XBee/XBee-PRO S2C 802.15.4 RF Module User Guide
115
RX Packet: 64-bit Address frame - 0x80
Description
When a device receives an RF data packet from a device configured to use 64-bit addressing (MY =
FFFF or FFFE), it sends this frame out the serial interface.
Format
The following table provides the contents of the frame. For details on frame structure, see API frame
specifications on page 98.
Frame
data
fields Offset Description
Frame
type
3 0x80
64-bit
source
address
4-11
The sender's 64-bit address. Set to 0xFFFFFFFFFFFFFFFF (unknown 64-bit
address) if the sender's 64-bit address is unknown. MSB first, LSB last.
RSSI
12
Received Signal Strength Indicator. The Hexadecimal equivalent of (-dBm)
value. For example if RX signal strength is -40 dBm, then 0x28 (40 decimal) is
returned.
Options
13
Bit field:
0 = [reserved]
1 = Address broadcast
2 = PANbroadcast
3-7 = [reserved]
Received
data
14-n The RF data length can be up to 110 bytes, but may be less depending on other
factors discussed in
Maximum Payload on page 33
.