Справочник Пользователя для Iotek Systems LLC HXC900
HXC Client Module User Guide
Version 1.09
© 2017 All rights reserved. Iotek Systems, LLC
Page 36 of 59
8.7.4 LoRaWAN Network Management
This section provides commands that enable network management functions.
8.7.4.1 AT+CH: Add or Remove Channel
This command allows the user to add or remove channels. Channel configurations are
different for different regions.
different for different regions.
CN470 region:
HXC400 supports CN470 region. There will be three default channels. The channel
configurations can be found in
HXC400 supports CN470 region. There will be three default channels. The channel
configurations can be found in
section 5.4.1.1
. Users can add up to 16 channels
(including default channels). The range of channel ID is 0 to 15. All channels are
configurable including default channels, but default channels cannot be removed. All
channel configurations are saved in EEPROM.
Format:
Add Channel: AT+CH=<Ch ID>,<Freq HZ>,<DRmax>,<DRmin>
Remove Channel: AT+CH=<Ch ID>,0
configurable including default channels, but default channels cannot be removed. All
channel configurations are saved in EEPROM.
Format:
Add Channel: AT+CH=<Ch ID>,<Freq HZ>,<DRmax>,<DRmin>
Remove Channel: AT+CH=<Ch ID>,0
AT+CH?
>>>
Add or Remove Channel
>>>
OK
AT+CH=?
// Region_CN470 Default channels
>>>
0,471500000,5,0
>>>
1,471700000,5,0
>>>
2,471900000,5,0
>>>
OK
AT+CH=5,472100000,3,0
>>>
OK
AT+CH=?
>>>
0,471500000,5,0
>>>
1,471700000,5,0
>>>
2,471900000,5,0
>>>
5,472100000,3,0
>>>
OK
AT+CH=5,0
>>>
OK
AT+CH=?
>>>
0,471500000,5,0
>>>
1,471700000,5,0
>>>
2,471900000,5,0
>>>
OK
Users can receive AT_PARAM_ERROR if the command format is not right, any of the input
parameter is out of range or user is trying to remove default channels. Frequency range is
parameter is out of range or user is trying to remove default channels. Frequency range is
433MHz – 510MHz. Datarate range is 0 to 5.