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Aeroqual Series 930 User Guide
03. Specific 930 reset command. The command will reset the 930 at any time.
Command: BASE, RESET, NETWORK_ID, EMPTY, CHECKSUM
Reply: SENSOR, RESET, NETWORK_ID, DATA1, DATA2, RESERVED, STATUS1,
STATUS2, CHECKSUM
* DATA1 and DATA2 - no meanings.
* RESET - 1 byte reset command, see section 4 for details.
04. Specific 930 unit connected sensor head version number request command and reply. PC or
other devices can request sensor head version information through 930 unit.
Command: BASE, SENSOR_VERSION, NETWORK_ID, EMPTY, CHECKSUM
Reply: SENSOR, SENSOR_VERSION, NETWORK_ID, VERSION_NUM, DISPLAY_TYPE,
NAME_LENGTH, SENSOR_NAME, RESERVED, CHECKSUM
* VERSION_NUM - 1 byte, the version number of sensor head plugged in the 930 unit
* DISPLAY_TYPE - 1 byte, the decimal value display type, different gas sensor head are
different, see section 3 for details
* NAME_LENGTH - 1 byte, the sensor head name length.
* SENSOR_NAME - 7 bytes max, valid length depends on NAME_LENGTH value, the sensor
head name ASCII code that connected to 930 unit,
05. Modify 930 unit network ID command that can change current 930 unit network ID.
Command: BASE, CHANGE_NETWORK_ID, OLD_ID, NEW_ID, CHECKSUM
Reply: SENSOR, CHANGE_NETWORK_ID, NEW_ID, DATA1, DATA2, RESERVED,
STATUS1, STATUS2, CHECKSUM
* CHANGE_NETWORK_ID - 1 byte command, see section 3 for details.
* OLD_ID - the 930 unit old network ID.
* NEW_ID - the 930 unit new network ID
06. Specific 930 connected sensor gas unit ppm to mg/m3 convert factor and analog current max
output scale factor value request command.
Command: BASE, FACTOR_REQUEST, NETWORK_ID, EMPTY, CHECKSUM
Reply: SENSOR, FACTOR_REQUEST, NETWORK_ID, DATA1, DATA2, RESERVED,
STATUS1, STATUS2, CHECKSUM
* DATA1 - 4 bytes, gas unit ppm to mg/m3 convert factor floating point value
* DATA2 - 4 bytes, default 930 current output max scale factor floating point value
07. 930 unit configuration settings upload command, which sets the 930 unit alarm 1, alarm
2,defined output scale and alarm enable settings. Total 25 bytes data stream.
Command: BASE, PARAMETERS_UPLOAD, NETWORK_ID, EMPTY, CHECKSUM
Parameters: BASE, PARAMETERS_UPLOAD, NETWORK_ID, ALARM1, ALARM2,
DEFINED_SCALE, CONTROL_HIGH, CONTROL_LOW, ALARM_STATUS, CHECKSUM
Reply: SENSOR, PARAMETERS_UPLOAD, DATA1, DATA2, RESERVED, STATUS1,
STATUS2, CHECKSUM
* ALARM1 - 4 bytes alarm level 1 set point value, see section 4 for its data representation.