Adeunis RF ARF44, Руководство пользователя, Страница: 7 / 17

Ref. 08-07-V5-lmn p. 5
A
RF44
User Guide
Signal description
Pin
number
Pin name
I/O direction Description
Power and reset
1, 17, 18 GND
Digital GND (connected with
radio GND)
2 VCC Power supply
3 /Reset Reset
RF interface
20 GND RF
Radio GND (connected with
digital GND)
22 RF in/out RF Antenna IN/OUT
24 GND RF
Masse radio (connected with
digital GND)
Serial interface
14
RxD I Serial input.
16 TxD O Serial output
Powerdown
4 Power-down
I Powerdown mode management
(leave unconnected if not used)
Not used
5, 6, 7, 8, 9, 10,
11, 12, 13, 15
Reserved
O
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:
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