Справочник Пользователя для Iotek Systems LLC HXC900
HXC Client Module User Guide
Version 1.09
© 2017 All rights reserved. Iotek Systems, LLC
Page 45 of 59
8.7.5 LoRa Only Commands
This section provides a set of commands to use LoRa physical layer to send and receive
radio packets, bypassing the LoRaWAN protocol.
radio packets, bypassing the LoRaWAN protocol.
8.7.5.1 AT+MODE: Switch Between LoRa and LoRaWAN
The command allows users to switch between the LoRa and LoRaWAN mode. The default
mode is LoRaWAN. Changing the mode to LoRa will allow users to use LoRa only specific
mode is LoRaWAN. Changing the mode to LoRa will allow users to use LoRa only specific
commands.
AT+MODE?
>>>
Switch between LoRa and LoRaWAN
>>>
OK
AT+MODE=?
>>>
LORAWAN
// LoRaWAN Enabled (Default)
>>>
OK
AT+MODE=LORA
>>>
OK
Users can receive AT_PARAM_ERROR if the input parameter is neither LORA nor
LORAWAN.
AT+MODE=OTHER
>>>
AT_PARAM_ERROR
Users can receive AT_BUSY_ERROR if the command is used during a LoRa packet
transmission (Join, Packet send or Continuous Tx).
transmission (Join, Packet send or Continuous Tx).
8.7.5.2 AT+RFCFG: LoRa Packet Configuration
This command allows users to change the parameters for LoRa packet transmission
and reception. This command doesn’t depend on AT+MODE configuration.
Format: AT+RFCFG=<Freq Hz>,<SF>,<BW>,<PWR>,<Rx Preamble>, <Tx Preamble>
and reception. This command doesn’t depend on AT+MODE configuration.
Format: AT+RFCFG=<Freq Hz>,<SF>,<BW>,<PWR>,<Rx Preamble>, <Tx Preamble>
Parameters
HXC400
HXC900
Frequency
137 – 525 MHz
860 – 1020 MHz
Spreading Factor
6 - 12
Bandwidth
125, 250, 500 KHz
Power
-1 to 20 dBm
Rx and Tx Preamble
6 to 65535
AT+RFCFG?
>>>
Config LoRa Only Param
>>>
OK
AT+RFCFG=?
>>>
Freq=902300000Hz
// Region_US915
>>>
SF=10
>>>
Bandwidth=125kHz