background image

 

Version  22.09.2022 

HW: 25(V92)/(V51) 

VL2-N902 

P

a

g

e

18

 

 

3.

 

Interface operation 

 

3.1.

 

By infotainment buttons 

 

 

To switch the video sources the vehicle’s HOME button at the steering wheel button can be 
used. 
 
A double press of the steering wheels “Home” key switches to the next activated video 
input. 
 
 
If all inputs are enabled the order is: 
 
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 connected to the audio 
cable. 
 

Switchover by vehicle buttons isn’t possible in all vehicles. In some vehicles the external 
keypad has to be used 

(see following chapter). 

 

 
3.2.

 

By external keypad 

 
Alternatively or additionally to the factory infotainment buttons, the interface’s external 
keypad can be used to switch the enabled inputs. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for VL2-N902

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: