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Specifications

Nothing 

Comes Close to a Cobra

®

21

Understanding Radar and Laser 

and Maintenance

20 English

Specifications

Band and Frequencies

Band

Frequencies

X Band

10.525

± 0.050

GHz

K Band

24.125

± 0.125

GHz

Safety Alert

24.070

± 0.010

GHz

Traffic Warning

24.110

± 0.010

GHz

System

24.190

± 0.010

GHz

24.230

± 0.010

GHz

Ka Band

34.700

± 1.300

GHz

Ku Band

13.435

± 0.035

GHz

VG-2

11.500

± 0.250

GHz

Spectre I

13.300

± 0.200

GHz

Spectre IV+

Not Disclosed

Laser

910

± 50

nm

This radar detector is covered by one or more of the following U.S. patents:
5,497,148; 5,594,432; 5,612,685; 6,078,279; 6,094,148. Additional patents
may be listed inside the product or pending. 

Your Detector

Your Detector

LIDAR (Laser)

The correct name for the technology that most people refer to as 
laser is actually 

LIDAR

, which stands for Light Detection and Ranging.

LIDAR operates much like radar. Its signal spreads out like a radar signal, though
not as widely. Unlike radar, LIDAR must have a clear line of sight to its target
vehicle throughout the entire measurement interval. Obstructions such as sign
posts, utility poles, tree branches, etc., will prevent valid speed measurement.

Some common questions about LIDAR include:

Does weather have any affect on LIDAR?

Yes. Rain, snow, smoke, fog or airborne dust particles will reduce the 
effective range of LIDAR and can, if dense enough, prevent its operation.

Can LIDAR operate through glass?

Yes. Newer LIDAR guns can obtain readings through most types of glass.
However, the laser pulse also can be received through glass to trigger 
an alarm by your detector.

Can LIDAR operate while in motion?

No. Because LIDAR operates by line of sight, the person using it cannot
drive the vehicle, aim and operate the gun all at the same time.

Is LIDAR legal to use?

Yes. It is legal in all 50 states.

Maintenance

Maintenance of Your Radar Detector

Your detector is designed and built to give you years of trouble-free performance
without the need for service. No routine 

Maintenance

is required.

If your unit does not appear to be operating properly, please follow these
troubleshooting steps:

Make sure the power cord is properly connected.

Make sure the socket of your vehicle’s cigarette lighter is clean and 
free of corrosion.

Make sure the power cord’s cigarette lighter adapter is firmly seated 
in your cigarette lighter.

Check the power cord fuse. (Unscrew the ribbed end cap of the 
cigarette lighter adapter and examine the fuse. If required, replace 
it with a 2-amp fuse only.)

Содержание XRS 9445

Страница 1: ...d you encounter any problems with this product or not understand its many features please refer to this owner s manual If you require further assistance after reading this manual Cobra Electronics off...

Страница 2: ...and Ku bands with signal strength indicated Laser signals Safety Alert signals VG 2 signals Spectre I IV signals LaserEye For 360 detection of laser signals Instant On Ready Detects radar guns with i...

Страница 3: ...ightness 7 Muting an Alert 8 Auto Mute Mode 8 IntelliMute 9 IntelliMute Pro 12 Voice Tone Setting 13 VG 2 and Spectre I IV Alert Settings 13 Radar Alert and Pop Alert Settings 14 Detection 15 Signals...

Страница 4: ...e Windshield wiper blades Mirrored sun screens Dark tinting at the top of the windshield Heated windshields currently available on some vehicles Instaclear for Ford Electriclear for GM Consult your de...

Страница 5: ...cord into your vehicle s cigarette lighter Dashboard Mounting Power On X K Ka V S h To Turn On the Unit and Adjust the Audio Volume Rotate the On Off Volume control clockwise away from you Tone Voice...

Страница 6: ...Dim button City Mode X K Ka V S c Highway Mode X K Ka V S h To Change From Highway Mode to City Mode Press and release the City button Tone Voice Visual Display One beep City c appears in the display...

Страница 7: ...you must set an activation point for your engine s revs see page 10 Whenever the revs are below that point IntelliMute will begin muting The activation point will be stored in memory and recalled each...

Страница 8: ...ust be installed in your vehicle CAUTION Do not attempt to set the rev point while driving Your vehicle should be parked and idling IntelliMute must be turned On before setting the activation point De...

Страница 9: ...e IV RDDs and can provide alerts when any of these or similar devices are in use near your vehicle Your detector can be spotted by Spectre IV RDDs but is invisible to VG 2 and Spectre I RDDs You can c...

Страница 10: ...l blink twice in the display Pop Off P will blink once in the display Pop Off One beep Radar Alert Settings The detector allows you to choose whether it will show alerts on the X K and Ku bands The fa...

Страница 11: ...ode Pop Alert P is Steady Laser Signal Detected X K Ka V S L Laser Signals Voice and Visual Displays Type of Signal Voice Visual Display LTI 20 20 Laser Alert L is Steady LTI Ultra Lyte Laser Alert L...

Страница 12: ...eparate alerts for each Safety Alert technology is relatively new Safety Alert transmitters can be found in limited numbers in all 50 states but the number is growing Depending on your location you ma...

Страница 13: ...urement Some common questions about LIDAR include Does weather have any affect on LIDAR Yes Rain snow smoke fog or airborne dust particles will reduce the effective range of LIDAR and can if dense eno...

Страница 14: ...s of use or cost of installation Some states do not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so th...

Страница 15: ...rder directly from Cobra See ordering info on page 25 Windshield Mounting Bracket Includes suction cups Item 545 159 N 001 Straight 12V DC Power Cord Includes plug and fuse Item 420 030 N 001 Coiled 1...

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