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POP™ Mode

POP

Mode is a feature on some newer radar

guns operating on K and Ka bands. When the gun

is in POP

Mode and activated, a brief burst of

energy, less that 1/15 of a second, is transmitted

and the vehicle’s speed is quickly acquired. A

detector without POP

Mode detection capability

cannot respond to this brief transmission.

Laser Facts

It’s well documented that many radar guns 

cannot reliably provide the speed of a targeted

vehicle that is traveling in a group of vehicles. In

contrast, a laser gun can target a specific vehicle

out of a line of traffic and determine its speed. The

advantage of laser over radar in terms of 

target identification is the result of the laser gun’s

narrow beam. A radar gun’s transmission can

cover more than a four-lane highway at a distance

of 1,000 feet, compared with a laser gun’s trans-

mission which covers about 3 feet at the same dis-

tance. For best protection, keep these points in

mind:         
• Because the vehicle’s license plate or 

headlights are the laser gun’s primary targets,

mounting the Whistler detector on the 

dashboard can improve laser detection at short

range.

• Do not follow closely behind any vehicle you

cannot see through. If you can’t see past a 

vehicle ahead of you, chances are your detector

can’t either.

• The receiving range of your laser detector will

not be the same as a radar detector. Laser guns

are most often used at short range.
Whistler Laser-Radar detectors receive all current

laser guns which operate at a laser wavelength of 905

+/- 10nm.

Pro Laser

I II III      •LT1 20-20          •Ultra Lyte

SPEED MONITORING

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Laser Tips

If you are the targeted vehicle, a laser gun can

often determine your speed within a few 

seconds after you receive an alert. In this situa-

tion, there is generally no time to safely adjust

your speed. However, if you are traveling near or

behind the targeted vehicle and receive an alert,

response time should be sufficient. Any laser

alert, regardless of duration, requires immediate

action!

Other Speed Detection Systems

Several techniques other than radar or laser are

used to measure vehicle speeds. When these

methods are being used, no detector can provide

a warning. These techniques include:
•  PPaacciinng

g - A patrol car drives behind you and 

matches your driving speed.

• V

Vaassccaarr//A

Aiirrccrraafftt - The time it takes a vehicle to 

travel a known distance is measured.

Radar Detector Detectors: VG-2,

Spectre

The Interceptor VG-2 or simply VG-2, is one type of

microwave receiver used by Police to detect signals 

radiated by the local oscillator of a radar detector.

Because its purpose is to identify persons driving

with radar detectors, these devices are known as a

“radar detector detector” (RDD).
An RDD is the primary tool used by the police to

identify radar detector equipped vehicles. If caught

in a state or country where detectors are illegal (see

page 18), drivers risk losing their radar detector and

receiving a fine. In addition, instant-on radar is

almost always used in combination with an RDD, 

leaving unsuspecting motorists vulnerable to receive

two tickets - one potential for speeding, and the

other for possession of a detector.

SPEED MONITORING

Note:

The newest tool Police have to detect

radar detectors is called Spectre. Spectre

can detect the majority of undetectable (VG-2)

laser/radar detectors on the market.
It is the responsibility of the individual radar detector

user to know and understand the laws in your area

regarding the legality of the use of radar detectors.

WARRANTY INFORMATION

Consumer Warranty

This Whistler Laser-Radar detector is warranted

to the original purchaser for a period of three years

from the date of original purchase against all

defects in materials and workmanship. This 

limited warranty is void if the unit is abused, 

modified, installed improperly, or if the housing

and/or serial numbers have been removed. There are

no express warranties covering this product other

than those set forth in this warranty.  All express or

implied warranties for this product are limited to the

above time.  Whistler is not liable for damages

arising from the use, misuse, or operation of this

product.

SPEED MONITORING

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Summary of Contents for TOTAL BAND PROTECTION XTR-690

Page 1: ...ine at www whistlergroup com For warranty verificationpurposes acopyofyourdated storereceiptmuststillaccompanyanyunit sentinforwarrantywork Iftheunitis returnedwithoutadatedstorereceipt an outofwarran...

Page 2: ...a low audio level setting Pressing QUIET during a radar laser encounter silences audio alerts while allowing visual alerts to keep you informed 9 Power Volume Control push this button to turn the unit...

Page 3: ...or before bending Power Cord Connection Plug the small end of the power cord into the unit s power jack Plug the large end into the vehicle s cigarette lighter N No ot te e Cord fits tightly into dete...

Page 4: ...e provided City 1 and City 2 Modes operate the same as Highway Mode but in City 1 Mode only the X band sensitivity is low ered In City 2 Mode X band is not detected Caution Some towns small cities may...

Page 5: ...on Select Mode to change Filter settings OPERATION Option Select Mode Entering Option Select Mode allows you to customize options such as Tone Select and Abbreviated Power Up Sequence Press the Menu b...

Page 6: ...ector i e speaker 2 2 Select a large clear area parking lot or field without any power lines 3 3 Press the Menu button until display shows C CA AL L M MO OD DE E Then press the Dark and Quiet buttons...

Page 7: ...detectors are legal in every state with the exception of Virginia and Washington D C which have local regulations restricting the use of radar receivers in any vehicle when used in automobiles or ligh...

Page 8: ...peed Detection Systems Several techniques other than radar or laser are used to measure vehicle speeds When these methods are being used no detector can provide a warning These techniques include P Pa...

Page 9: ...in the section Service Under Warranty along with a certified check or money order for 55 00 Payment may also be made by MasterCard VISA or American Express personal checks are not accepted In the eve...

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