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Version  22.09.2022 

HW: 25(V92)/(V51) 

VL2-N902 

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6

 

1.4.

 

Dip-switch settings – interface 

 
Some settings have to be selected by the dip-switches on 
the video interface.  
Dip position down is ON and position up is OFF. 
 

 

After each Dip-switch-change a power-reset of the Can-box has to be performed!  

 
See the following chapters for detailed information. 
 
 
1.4.1.

 

Enabling the interface’s video inputs (dip 2-3) 

 

Only the enabled video inputs can be accessed by switching through the interface’s video 
sources. It is recommended to enable only the required inputs, because the disabled inputs 
will be skipped while switching through the video interfaces inputs. 
 
 
1.4.2.

 

Rear-view camera setting (dip 5) 

 

If set to OFF, the interface switches to factory LVDS picture while the reverse gear is engaged 
to display factory rear-view camera or factory optical park system picture. 
If set to ON, the interface switches to its rear-view camera input while the reverse gear is 
engaged. 
 
 
1.4.3.

 

Monitor selection (dips 6-8) 

 

Dips 6-8 are for monitor-specific video settings which cannot be predicted as even within the 
same head-unit version, the monitor specifications may vary. It is necessary to try all 
possible combinations - while a working video source is connected to the chosen input of the 
interface - to see which combination gives the best picture quality and size (some may give 
no picture). It is possible to first hot plug through the dip combinations, but if you do not 
experience any change of picture after trying all options, retry and disconnected the 6pin 
power plug of the video-box between every change of the dip setting. 
 
 
Note:
 Dip 1 and 4 are out of function and have to be set to OFF

 

Dip 

Function 

ON (down) 

OFF (up) 

No function 

 

set to OFF 

CVBS AV1-input 

enabled 

disabled 

CVBS AV2-input 

enabled 

disabled 

No function 

 

set to OFF 

Rear-view cam type 

after-market 

factory or none 

Monitor selection 

Try all possible combinations of dips 6, 7 and 8  

to find the best picture (quality and size) 


Содержание VL2-N902

Страница 1: ...rter for factory infotainment systems 1 CVBS video input for rear view camera 2 CVBS video inputs for after market devices e g USB player DVB T2 tuner Built in audio switch no audio insertion Automati...

Страница 2: ...1 Place of Installation video interface and CAN box 2 2 Connection schema 2 3 Connection video interface and Power CAN 2 4 Analogue power supply video interface 2 5 Connection picture signal cable 2...

Страница 3: ...ons of the interface Up to one year after purchase we offer free software updates for our interfaces To receive a free update the interface has to be sent in at own cost Wages for de and reinstallatio...

Страница 4: ...Limitations Video only The interface inserts ONLY video signals into the infotainment For inserting Audio signals either the possibly existing factory audio AUX input or a FM modulator can be used Fa...

Страница 5: ...in a factory monitor compatible picture signal which is inserted in the factory monitor by using separate trigger options Further it reads the vehicle s digital signals out of the vehicle s CAN bus an...

Страница 6: ...to its rear view camera input while the reverse gear is engaged 1 4 3 Monitor selection dips 6 8 Dips 6 8 are for monitor specific video settings which cannot be predicted as even within the same head...

Страница 7: ...ot taken directly from the battery the chosen connection has to be checked for being constantly stabile The interface needs a permanent 12V source 2 1 Place of installation video interface and CAN box...

Страница 8: ...Version 22 09 2022 HW 25 V92 V51 VL2 N902 Page 8 2 2 Connection schema...

Страница 9: ...the video interface Disconnect the female 16pin connector of the factory harness at the rear side of the head unit and connect it to the 16pin PNP cable s male 16pin connector Connect the 16pin PNP c...

Страница 10: ...the CAN box Connect the female 6pin connector of the 6pin to 12pin cable to the 6pin connector of the video interface Connect the yellow the red and the black wire of the 6pin to 12pin cable to the ve...

Страница 11: ...D connector of the video interface Disconnect the factory picture signal cable s female Mini USB connector at the rear side of the factory blackbox and connect it to the blue colored male HSD connecto...

Страница 12: ...test run to detect a incompatibility of vehicle and interface Due to changes in the production of the vehicle manufacturer there s always a possibility of incompatibility Connect the video cable s fem...

Страница 13: ...ated simultaneously to each audio mode of the factory infotainment Audio pins Definition 1 2 Audio input signal R L of source AV2 3 4 Audio input signal R L of source AV1 5 6 Audio output signal R L f...

Страница 14: ...pin to 12pin cable carries 12V while the reverse gear is engaged Note Do not forget to set dip5 of video interface to ON before testing 2 8 1 Case 1 CAN box receives the reverse gear signal If the CAN...

Страница 15: ...of a relay normally open Cut the green cable of the 6pin to 12pin cable close to the black 12pin connector and isolate the shorter end of the green cable near to the 12pin connector CAN box side Conne...

Страница 16: ...terface and external keypad Connect the keypad s female 4pin connector to the video interface s male 4pin connector Note Even if the switching through several video sources by the keypad mightn t be r...

Страница 17: ...ed and visible on the monitor AV2 and CAM share the same settings which must be adjusted in AV2 Note The OSD menu is only shown when a working video source is connected to the selected video input of...

Страница 18: ...Factory video video IN1 video IN2 factory video Disabled inputs will be skipped While switching from Video IN1 to Video IN2 the audio source will be switched too assuming the sources have also been co...

Страница 19: ...CC range 7V 25V Stand by power drain 50mA Power 380mA Video input 0 7V 1V Video input formats NTSC PAL RGB video amplitude 0 7V with 75 Ohm impedance Temperature range 40 C to 85 C Dimensions video bo...

Страница 20: ...order of LVDS cables is exactly connected according to manual Plugging into head unit does not work when the manual says to plug into monitor and vice versa Wrong monitor settings of video interface...

Страница 21: ...button CAN bus interface does not support this function for vehicle Use external keypad or cut white wire of 6pin to 8pin cable and apply 12V impulses for AV switching Pressed too short For video sou...

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