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Version 29.11.2022 

HW: BOT(V43)(V54) 

RL4-NAC12 

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23

 

 
2.7.

 

Picture settings 

 

 

 
The picture settings can be adjusted by the 3 buttons on the video-interface. Press the 

MENU

 button to open the OSD settings menu. To switch to the next menu item, pressing  

UP

 and 

DOWN

  will change the selected value. The buttons are embedded in the housing to 

avoid accidental changes during or after installation. The picture settings have to be done 
separately for AV1 and AV2 while the corresponding input is selected and visible on the 
monitor.  
 
Note: The OSD menu is only shown when a working video source is connected to the 
            selected video-input of the interface.  
 
The following settings are available:  
 
Contrast 
Brightness 
Saturation 
Pos H    

 

horizontal picture position 

Pos V    

 

vertical picture position 

Front   

 

Front camera switch back 

 

 

 

Duration adjustable for 10, 15 or 20 seconds (10 seconds is preset) 

 

Summary of Contents for RL4-NAC12

Page 1: ...r rear view camera 1 CVBS Input for front camera 2 CVBS video inputs for after market devices e g 2 mirror cameras USB Player DVB T2 tuner Automatic switching to rear view camera input on engagement o...

Page 2: ...tches 2 Installation 2 1 Place of installation video interface 2 2 Connection schema 2 3 Connection head unit 2 3 1 Connection picture signal cable 2 3 1 1 Low version head unit 1 x 4 PIN HSD 2 3 1 2...

Page 3: ...menu for DVD upgrades Changes updates of the vehicle s software can cause malfunctions of the interface Up to one year after purchase we offer free software updates for our interfaces To receive a fre...

Page 4: ...ces compatible only Mirror cameras If mirror cameras are connected use only cameras which are resistant to continuous current Guidelines and PDC Displayed guidelines and PDC are not available in all v...

Page 5: ...nch monitor Designs and features see the following pictures Furthermore even when installed to the correct NAC systems there is also damage to the head unit possible if the 4pin HSD connectors of this...

Page 6: ...converts the video signals of connected after market sources in a factory monitor compatible picture signal which is inserted in the factory monitor by using separate trigger options Further it reads...

Page 7: ...rse gear is engaged plus 10 15 or 20 seconds delay for the front camera and also 12V when the front camera is manually selected by external keypad see chapter Power Supply Output The display of the gu...

Page 8: ...disengaged Furthermore the green wire s power supply for the front cam becomes active with manually front camera switching short press of the external keypad 1 5 3 Activation signal video sources dip...

Page 9: ...e performed 2 Installation Switch off the ignition and disconnect the vehicle s battery The interface needs a permanent 12V source If according to factory rules a disconnection of the battery has to b...

Page 10: ...Version 29 11 2022 HW BOT V43 V54 RL4 NAC12 Page 10 2 2 Connection schema...

Page 11: ...ale 4pin HSD connector to interface to the waterblue coloured 4pin HSD connector of the video interface Disconnect the single female 4pin HSD connector of the vehicle harness at the rearside of the he...

Page 12: ...has been connected before Special case If the two HSD connectors cannot be separated for the reconnection of the white HSD socket the cable CAB HSD MF100 or CAB HSD MF026 can optionally be connected...

Page 13: ...e rearside of the head unit and connect it to the quadlock connector of the enclosed 10pin power CAN cable Connect the opposite female quadlock connectorof the enclosed10pin power CAN cable to the pre...

Page 14: ...20pin interface cable s white wire Manual ACC to 12V ACC or to 12V S contact terminal 86s 12V e g glove compartment illumination Note In case the analogue connection has to be made because some vehicl...

Page 15: ...source 2 4 1 Power supply output for mirror cameras Attention If mirror cameras shell be energized only continuous current resistant cameras are allowed to be connected to the red wire ACC out as othe...

Page 16: ...Before the final installation we recommend a 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...

Page 17: ...the video RCA of the rear view camera to the 12pin interface cable s female RCA connector V4 Reverse Connect the front camera s video RCA connector to the 12pin interface cable s female RCA connector...

Page 18: ...terface is not compatible with Therefore there are two different ways of installation If the video interface receives a signal of the reverse gear the green wire Reverse OUT of the 20pin cable should...

Page 19: ...r e g AC PNF RVC is required The diagram below shows the connection type of the relay Connect the green input cable Trig REAR to the output connector 87 of the relay Connect the Reverse light s power...

Page 20: ...quired here For analogue connection dont forget to set dip4 to OFF The green power supply output Reverse Out can be used to power a front camera If Dip 1 is set to ON of the black 8 dips the power sup...

Page 21: ...connection was previously made the corresponding manual input signals Trig RIGHT Trig LEFT are also required here For analogue connection dont forget to set dip4 to OFF Power is supplied to the mirro...

Page 22: ...external keypad Connect the keypad s female 4pin connector to the 20pin interface cable s male 4pin connector Note Even if the switching through several video sources by the keypad mightn t be require...

Page 23: ...id accidental changes during or after installation The picture settings have to be done separately for AV1 and AV2 while the corresponding input is selected and visible on the monitor Note The OSD men...

Page 24: ...ideo Left V1 Right V2 factory video Each long press will switch to the next enabled input Inputs which are not enabled will be skipped Note The interface switches after releasing the switch after long...

Page 25: ...r 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 26: ...M 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 so...

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