Download - RF Module

Transcript
I. HAC-LBee Module
1 The Size and Pin Order of LBee Module
Pin Order: From PIN1 to PIN20, Anticlockwise.
2 Pin Definition
Pin No.
Definition
Default State
Function instruction
1
VCC
2
TXD
Output
UART data output
3
RXD
Input
UART data input
4
DIO1
Input/output
GPIO1, RS485 Enable
5
RESET
Input
Low level reset
6
DIO2
Input/output
GPIO2
7
DIO3
Input/output
GPIO3
8
DIO4/DD
Input/output
GPIO4/Programming data
Power supply
GPIO5/Programming
9
DIO5/DC
10
GND
Input/output
Clock/Sleep function enable
Ground