HY Technologies B-2681-04 User Manual Download Page 2

 

 

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Backup Parking Sensor System 

 
 

4 Rear In-Bumper Type Sensors   

Wireless Digital Display with Built-in Audible Alert   

For Cars, VANs, SUVs, and Trucks 

 

 

MODEL B-2681-04, B-2691-04

 

 
 
 

 

Included in the Box

 

 

¾

 

4x Sensors

 with attached cable and 2-pin mini 

connector. Cable Length: 2.5m (8.2ft) 

¾

 

1x Main Control Box

 with double-sided 

self-adhesive and Velcro attachment 

¾

 

1x Wireless Digital Display

 with double-sided 

self-adhesive on the bottom of the base 

¾

 

1x Drill Bit 

Φ

22.3mm (7/8”) 

¾

 

1x Power Cable

 

for Wireless Digital Display

 with 

earphone type plug. 2.5m (8.2ft) long 

¾

 

1x Power Cable for Main Control Box

 with 4-pin 

plug and 5A fuse. 2.5m (8.2ft) long 

¾

 

1x User’s Manual

 

 

Features

 

 

¾

 4 Rear Sensor Backup Parking System 

¾

 In-bumper type sensors to give the look of factory 

installed system 

¾

 System works when vehicle is in reverse 

¾

 Wireless Digital Display with Built-in Audible Alert 

(Beeper) 

¾

 7 LED Lights (Green/Yellow/Red) on each side of the 

display indicating orientation of obstacles and 
Safe/Warning/Stop zone 

¾

 Designed for cars, VANs, SUVs, and trucks 

¾

 Distance display in meters 

¾

 12 Month Warranty 

 

Specifications 

 

 

¾

 CE and ISO9001 Approved 

¾

 Wireless Display RF Range: 0~20m (65.6ft) 

¾

 RF Frequency: 433KHz 

¾

 Operating Voltage: DC 10V ~ 15V 

¾

 Detecting Range: 0.3m ~ 2.0m (1ft ~ 6.6ft)   

Displayed as 0.0 when less than 0.3m (1ft) 

¾

 Measuring Error: 

±

 0.1m (0.3ft) 

¾

 Sensor Detection Angle: 90

°

   

¾

 Detection Response Time: 300ms   

¾

 Audible Alert when obstacle within: 0.1m ~ 1.5m 

(0.3ft ~ 4.9ft) 

¾

 Sensor Diameter: 

Φ

22.3mm (7/8”) 

¾

 Ultrasonic Frequency: 40Khz 

¾

 Audible Alert Volume: 73 db 

¾

 Maximum Power Consumption: 3W 

¾

 Current Consumption: 100~300mA   

¾

 Operating Temperature Range: -30 ~ +70

°

C  

¾

 Dimensions of the Wireless Display: Width x Depth x 

Height = 8.6cm x 3.2cm x 2.1cm (3.4" x 1.3” x 0.83") 

¾

 Dimensions of the Main Control Box: Width x Depth x 

Height = 9.0cm x 7.0cm x 2.3cm (3.5” x 2.7" x 0.91") 

Note:

 The specifications are for reference only. They may be changed without prior notice. 

 
 
 
Tools Needed 

 

 

Φ

22.3mm (7/8”) drill bit (include), drill, tape measure, chalk or marker, wire stripper, vinyl electrical tape, 

cable/wire ties, voltage meter, screw driver set, pliers.   

Note:

 Use a bi-metal 22.3mm (7/8") drill bit (not included) if drilling through metal bumpers.   

Summary of Contents for B-2681-04

Page 1: ...Wireless Digital Display with Built in Audible Alert For Cars VANs SUVs and Trucks MODEL B 2681 04 B 2691 04 CE ISO9001 HY Technologies y http parkingsensors net y http parking sensors hyt com Copyright 8 2006 HY Technologies y Milpitas y California y USA All Rights Reserved ...

Page 2: ...ning Stop zone Designed for cars VANs SUVs and trucks Distance display in meters 12 Month Warranty Specifications CE and ISO9001 Approved Wireless Display RF Range 0 20m 65 6ft RF Frequency 433KHz Operating Voltage DC 10V 15V Detecting Range 0 3m 2 0m 1ft 6 6ft Displayed as 0 0 when less than 0 3m 1ft Measuring Error 0 1m 0 3ft Sensor Detection Angle 90 Detection Response Time 300ms Audible Alert ...

Page 3: ...can be mounted up to 20m 66 feet away from the main control box still requires its own 12V power supply This is especially convenient for installation on long vehicles Seven 7 LED Lights 2xGreen 3xYellow 2xRed on each side of the wireless distance display indicate both orientation of obstacles and Safe Warning Stop zone The audible alert beeper is built in the wireless display It beeps faster as v...

Page 4: ...e display b Locate the 12V and the negative wires from the reverse gear for the back up lights under the dashboard or near the reverse gear c Strip 1 2 of the wires found d Connect the red wire of the power cable to the 12V wire Fig 4 e Connect the black wire of the power cable to the negative or chassis ground Fig 4 f Wrap the connections with vinyl electrical tape Note You can also connect the r...

Page 5: ...isplay should show the correct obstacle distance Repeat the procedure for the remaining sensors Note When you shift into reverse gear the system will beep once indicating it is activated Testing Your New Backup Parking Sensor System Back your vehicle slowly about 3 miles per hour to approximately 2 5m 8 2 feet from a flat vertical surface such as a wall Continue to back up slowly and check the per...

Page 6: ...cting any obstacle Sensors not connected Faulty display Faulty main control box Check sensor connection Replace the display Replace the main control box Contact Technical Support for help System showing distance but no beeping or system beeping but no distance display Faulty display Faulty main control box Replace the display Replace the main control box Contact Technical Support for help Wrong LE...

Page 7: ...collisions or damages that take place when parking your vehicle with the use of the Parking Sensor System We will not be liable for any claims actions suit proceedings costs expenses damages or liabilities arising out of the use of this product By purchasing installing and using such a Parking Sensor System customers agree to take full responsibility of use of such System HY Technologies y http pa...

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