North
Q
Power & Gas Reader
Revision: 2.2
5
3. COMMAND_CLASS_WAKE_UP
Use this command class to specify how often the Power Reader should wake up when in
normal mode. The command class is implemented according to the command class
specification.
4. COMMAND_CLASS_FIRMWARE_UPDATE_MD_V2
The Power Reader is firmware updateable. Performing a firmware update will erase all
the historical consumption in the Power Reader's memory. The command class is implemented
according to the command class specification. If you want support for firmware updates on
your controlling device contact NorthQ directly for access to latest firmware.
The firmware update request get command must have the following parameters:
-
vendor:
0x96
-
product id:
0x0101
-
checksum:
the checksum is performed on the entire firmware file including headers. Initial crc
value is 0xFFFF.
5. COMMAND_CLASS_TIME_PARAMETERS
Use this command class to set the Power Reader's real-time clock. The command class is
implemented according to the command class specification.
NOTE:
The Power Reader will not store any timestamped consumption until the real-time clock
is set.
6. COMMAND_CLASS_METER_V2
Use this command class to get the current total meter consumption. For the electricity
firmware the meter type reported is 0x01 (electricity). For gas firmware the meter type
reported is 0x02 (gas).
The scale for this command class is 0x00 (kWh - for electricity meter and m
3
for gas
meters).
7. COMMAND_CLASS_CRC_16_ENCAP
This command class is implemented according to the command class specification. Use
it only if the controlling device is placed in a noisy environment for extra security.
8. COMMAND_CLASS_CONFIG
Through the configuration command class, the controlling node will configure the Power
Reader.
