User's Manual

Chapter 1: System Overview 7
Radio Frequency Receiving Unit (RFRU)
The ROADRUNNER Radio
Frequency Receiving Unit (RFRU)
receives and buffers radio readings,
then downloads them to the
ROADRUNNER handheld unit
when interrogated ("I" key).
The ROADRUNNER RFRU is an
integrated, internal unit, powered by
a rechargeable NiCad battery pack.
FCC ID: ODYD740 Datamatic,
Ltd.
This device complies with Part 15
of the FCC Rules. Operation is
subject to the following two
conditions: (1) This device may not
cause harmful interference, and (2)
this device must accept any
interference received, including
interference that may cause
undesired operation.
WARNING: These devices operate
under Part 15 of the FCC rules.
Modifications to these devices not
expressly authorized by Datamatic,
Ltd. May affect your ability to
legally operate these devices.
Programming/Profiling Unit (PPU)
The Programming/Profiling Unit
(PPU) is used to configure the MIUs,
and to extract ProfilePlus historical
reading information.
The PPU creates a "positive snap"
interface with the MIU for
hands-free operation, and when
cabled to the ROADRUNNER
handheld, enables communication.
The PPU is powered with one 9-volt
battery.
©
Datamatic, Ltd. 2000 - 2003