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CMi4110 User’s Manual English v1.3
CMi4110 User’s Manual English v1.3
page | 22 (27) [2018-06]
V1.3
LoRaWAN network.
Downlink are sent on port 2, structured according to the following format:
“0x00” "TLV
" " Number of bytes
in configuration" "Configuration". For a complete description of all available downlink commands, see
Table 13 .
Field name TLV (Type
Length
Value) Number of
bytes in
configuration Configuration
Configuration lock 0x05
0x01 0x00 = Locked
0x01 = Open
Transmit interval
(only applies when
EcoMode is
inactive)
0x06
0x02 0xNumber of minutes (lsByte -> msByte)
Message format
0x07
0x01
0x00 = Message format Standard
0x01 = Message format Compact
0x02 = Message format JSON
0x03 = Message format Scheduled-daily
redundant
0x04 = Message format Scheduled-extended
Date & Time 0x11 0x02 0xHHMM
Set Date 0x12 0x03 0xYYMMDD
Set Time Relative 0x13 0x02 0xNumber of minutes*
*Negative numbers supported.
EcoMode 0x0F 0x01
0x00 = Disable EcoMode
0x01 = Enable EcoMode
Maximum daily
transmissions 0x21
0x01 0xNumber of transmissions
Table 13: Downlink commands
Example : To set the MaxDTx parameter to 24, the following command would be sent by
downlink: 0x00 21 01 18