XBee/XBee-PRO® S2C ZigBee® RF Module
8
End Device configuration 129
Pin sleep 130
Cyclic sleep 131
Recommended sleep current measurements 136
Achieve the lowest sleep current 136
Compensate for switching time 136
Internal pin pull-ups 137
Transmitting RF data 137
Receiving RF data 137
I/O sampling 138
Waking end devices with the Commissioning Pushbutton 138
Parent verification 138
Rejoining 138
Router/Coordinator configuration 139
RF packet buffering timeout 139
Child poll timeout 139
Transmission timeout 140
Putting it all together 141
Short sleep periods 141
Extended sleep periods 141
Sleep examples 141
Analog and digital I/O lines
Configurable I/O pins and configuration commands 144
XBee ZB through-hole RF module 144
I/O Configuration 145
I/O sampling 146
Queried sampling 147
Periodic I/O sampling 148
Change detection sampling 148
RSSI PWM 148
I/O examples 149
PWM1 149
API Operation
API frame format 151
API operation (AP parameter = 1) 151
API operation-with escaped characters (AP parameter = 2) 151
Data bytes that need to be escaped: 152
Length 152
Frame data 152
Calculate and verify checksums 153
API examples 154
API serial exchanges 155
AT commands 155
Transmit and Receive RF data 156
Remote AT commands 156
Source routing 157
Frame descriptions 158
AT Command Frame - 0x08 158
AT Command - Queue Parameter Value frame - 0x09 160
Transmit Request frame - 0x10 162
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