Adeunis RF ARF44 사용자 설명서 - 페이지 7

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Adeunis RF ARF44 사용자 설명서

Signal description

Pin
Pin name
number
Power and reset
1, 17, 18
GND
2
VCC
3
/Reset
RF interface
20
GND RF
22
RF in/out
24
GND RF
Serial interface
14
RxD
16
TxD
Powerdown
4
Power-down
Not used
5, 6, 7, 8, 9, 10,
Reserved
11, 12, 13, 15

Directions are noted from module point of view.

Radio Communication

Available Channels

This module modem has 14 channels over the 863-870 MHz Band that can
be selected using AT commands.
The channels are selected according to the following table:
Ref. 08-07-V5-lmn
I/O direction
Description
Digital GND (connected with
radio GND)
Power supply
Reset
Radio
digital GND)
RF Antenna IN/OUT
Masse radio (connected with
digital GND)
I
Serial input.
O
Serial output
I
Powerdown
(leave unconnected if not used)
O
RF44
A
User Guide
GND
(connected
mode
management
p. 5
with
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