User's Manual

Chapter 1: System Overview 23
©
Datamatic, Ltd. 2000 - 2004
Radiated power 1 mW
Note: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation.
This equipment generates, uses and radiates radio frequency energy. If
not installed and used in accordance with the instructions, it may cause
harmful interference to radio communications. There is no guarantee that
interference will not occur in a particular installation.
If this equipment causes interference to radio or television reception, as
determined by turning the equipment off and on, the user is encouraged
to try to correct the interference by one or more of the following
measures:
! Reorient or relocate the receiving antenna.
! Increase the separation between the equipment and the receiver.
! Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
! Consult the dealer or an experienced radio/TV technician for help.
Gas FIREFLY MIU
Meter Reading
The Gas FIREFLY MIU unit counts rotations of the meter drive. The meter reading is
stored in a 32-bit register in units equal to the sensor constant with a rollover at