HJ212-2017

Module Description

HJ212-2017 is mainly used to read data that supports the HJ212-2017 standard, this driver only supports active uploading of data by the device.

Parameter Configuration

Ethernet

Parameter Description
timeout Timeout for sending requests to the device
host When neuron is used as a client, host means the ip of the remote device. When used as a server, it means the ip used by neuron locally, and 0.0.0.0 can be filled in by default
port When neuron is used as client, port means the tcp port of the remote device. When used as a server, it means the tcp port used by neuron locally.

Serial

Parameter Description
device Use a serial device, e.g. /dev/ttyUSB0
stop stopbits, default 1
parity parity bit, default 2, which means even parity
baud baudrate, default 9600
data bytesize, default 8
timeout Timeout for sending requests to the device

Data Type

  • STRING
  • DOUBLE
  • UINT8
  • INT8

Address Format

Pollutant real-time data

RT!xxxx-[Rtd][Flag][SampleTime][EFlag]

Address Type Description
RT!w01018-Rtd double w01018 real-time data
RT!w01018-Flag string w01018 real-time data flag
RT!w01018-SampleTime string w01018 real-time sampling time
RT!w01018-EFlag string w01018 device flag
RT!w01018-ZsRtd double w01018 real-time zs data

Pollutant minute data

MIN!xxxx-[Cou][Min][Avg][Max][Flag]

Address Type Description
MIN!w01018-Cou double w01018 cumulative value
MIN!w01018-Min double w01018 min value
MIN!w01018-Avg double w01018 average value
MIN!w01018-Max double w01018 max value
MIN!w01018-Flag string w01018 data flag
MIN!w01018-ZsMin double w01018 min zs value
MIN!w01018-ZsAvg double w01018 average zs value
MIN!w01018-ZsMax double w01018 max zs value

Pollutant hour data

HOUR!xxxx-[Cou][Min][Avg][Max][Flag]

Address Type Description
HOUR!w01018-Cou double w01018 cumulative value
HOUR!w01018-Min double w01018 min value
HOUR!w01018-Avg double w01018 average value
HOUR!w01018-Max double w01018 max value
HOUR!w01018-Flag string w01018 data flag
HOUR!w01018-ZsMin double w01018 min zs value
HOUR!w01018-ZsAvg double w01018 average zs value
HOUR!w01018-ZsMax double w01018 max zs value

Pollutant day data

DAY!xxxx-[Cou][Min][Avg][Max][Flag]

Address Type Description
DAY!w01018-Cou double w01018 cumulative value
DAY!w01018-Min double w01018 min value
DAY!w01018-Avg double w01018 average value
DAY!w01018-Max double w01018 max value
DAY!w01018-Flag string w01018 data flag
DAY!w01018-ZsMin double w01018 min zs value
DAY!w01018-ZsAvg double w01018 average zs value
DAY!w01018-ZsMax double w01018 max zs value