Table 1.

The parameters of the two XBee modules. DL sets the 16-bit address of the receiver XBee module; MY sets the 16-bit source address for the transmitter XBee module; D0, D1, and D2 are digital inputs or outputs; IR is the sample rate.

Variables	Receiver	Transmitter
ID	3456	3456
DL	1	2
MY	2	1
D0	DO Low [4]	DI [3]
D1	DO Low [4]	DI [3]
D2	DO Low [4]	DI [3]
IR	64 (for 100 ms)	64
IT	-	1
IA	1	-