| hw_type |
Hardware type - TT19:040A,means built-in temp&RH version
- TT19A:040B,external temp&RH version
- TT19B:040C,external temp version
- TT19C:040D,built-in temp&RH and external temp version
- TT19D:040E,built-in temp&RH and external temp&RH versuon
- TT19SI: 041A,Single use built-in temperature and humidity version
- TT19SE: 041D,Single use built-in temperature and humidity+external single temperature version
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|
| data_type |
Data type： - 0xAA means normal data
- 0xA3 means shock alarm
- 0xA2 means light alarm
- 0xA1 means error of temp&RH sensor
- 0xA0 means temp&RH alarm
- 0x10 means low battery alarm
- 0xB0 means turn on the device
- 0xB1 means turn off the device
- 0xC0 means machine enters flight mode
- 0xC1 means machine exits flight mode
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|
| device_status |
Bitwise parameter where each bit means
- Bit 7 = 1: flash abnormal
- Bit 6 = 1: flight mode
- Bit 5 = 1: clock chip abnormal
- Bit 4 = 1: button pressed
- Bit 3 = 1: temp&RH abnormal
- Bit 2 = 1: temp&RH alarm
- Bit 1 = 1: low battery
- Bit 0 = 1: USB charge
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|
| rssi |
Signal strength
4G networks (NB/CATM1/LTE) , RSRP
2G networks , CSQ value
|
|
| network_status |
| Bitwise parameter, where each bit means Bit 5 = 1: TCP connection set up
Bit 4 = 1: registered the gprs/LTE network
Bit 3 = 1: Roaming
Bit 2 = 1: registered the GSM/4G network
Bit 1 = 1: connected with SIM
Bit 0 = 1: started the 4G module |
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|
| battery |
Battery level
|
% |
| temp_in |
Built-in sensor temperature
|
℃ |
| temp_in_status |
Built in temperature status
|
|
| rh_in |
Relative humidity from built in sensor
|
% |
| rh_in_status |
Relative humidity status from built in sensor
|
|
| temp_ext |
External sensor temp
|
℃ |
| temp_ext_status |
External temperature sensor status
|
|
| rh_ext |
Relative humidity from external sensor
|
% |
| rh_ext_status |
Status of relative humidity sensor
|
|
| light_sensor |
Light sensor status
|
lux |
| shock_sensor |
Shock sensor status
|
mq |
| wifi_mac_[index] |
Wifi Mac address
|
|
| wifi_rssi_[index] |
Signal strength of mac address
|
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| machine_status |
Machine status:
- 0 - turn off;
- 2- start delay.
|
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| battery |
Battery level of the device |
% |
| command_type |
Command information
|
|
| command_len |
The length of the instruction value
|
bytes |
| command_info |
If it is a write command, the command information will be null. If
it is read command,it will show different commands. For details, please refer the command list.
|
|
| downward_command_type |
Type of downward command:
- 0 - means write command,
- 1 - means read command
|
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| downward_command |
Command information
|
|
| downward_result |
The result of read or write command,
- 0 - means read or write successful ,
- 5 -means do not support this command,
- 8 - means read or write failed
|
|
| downward_command_info |
If it is a write command, the command information will be null. If it is read command,it will show different commands. For details, please refer the command list.
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