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Automatic Traffic Recorders Comparison Chart
What is the difference between the various units?

The Radar Recorder collects data using radar detection, rather than road tubes or loops. Data collected is  
volume, speed and length classification in either a binned or per vehicle format.. It can record one or two lanes of
traffic with more than 98 percent accuracy, even in high volume situation. Data can be processed with the
TRAXPro software.

The
TRAX RD Plus uses either 2 or 4 road tubes to record time-stamped data that can be processed for
volume, class, speed and gap using the TRAXPro software. It has the ability to store GPS information and has a
built-in road tube diagnostic.

The
TRAX I Plus has all the abilities of the TRAX RD Plus and adds the ability to store data in a binned format,
for those looking for the greatest flexibility in data collection formats.

The
TRAX III Plus uses loop detectors and/or road tubes to collect volume, binned and or basic data. It is
designed to be downloaded to our TRAXPro software and can use up to 8 loops and 8 piezos or 4 road tubes.

The
TRAX Flex HS has all the abilities of the TRAX RD Plus, and increases the processing speed of the TRAX
line, to provide the highest degree of data accuracy. This allows it to collect data for speed, class and gap with
the smallest tube spacing in the world - 4 inches - using the revolutionary EZ Belt technology. It also adds USB
port download capability and the ability to directly upload firmware changes into the unit.
RD Plus
I Plus
III Plus
Binned Class, Speed, Volume Data
Time-stamped Raw Data
Maximum 2 Road Tube Inputs
Maximum 4 Road Tube Inputs
EZ Belt Compatible
Loop Inputs
16 MB Memory
4-Line Display
Alpha-numeric site code
Stores GPS Data
Built-in tube diagnostics
RS-232 download port: DB-9 Pin
Download while recording
Real Time Clock
Rechargeable Battery
Molded aluminum case
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
Questions? Contact us and our sales staff will be happy to assist you.
Flex HS
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
USB Download Port
YES
Upload Firmware Changes
YES
TRAX II
TRAX III
TRAX III Plus
TRAX I Plus
TRAX Flex HS
TRAX I
TRAX Mite
TRAX RD
Echo
TRAX RD Plus
TRAX Totalizer
TRAX Accumulator
TRAX Plus HS
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
Currently in Production
No Longer in Production
JAMAR Automatic Traffic Recorders Model Timeline
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
Radar Recorder
Radar
Recorder
Radar Data Collection
YES
RS-232 download port: XLR-3 Pin
YES
Downloads to TRAXPro
YES
YES
YES
YES
Downloads to JPDA
YES
YES
YES
YES
Downloads to Collect
YES
YES
YES
YES
YES
4 MB Memory
YES
2008
2008
YES