NavLinkz SW-4SCR-T User manual

Version 03.11.2021 SW-4SCR-T
Camera quad control box
SW-4SCR-T
Product features
➢Single-, dual-, triple- or quad image display
➢camera images mirrorable
➢Inputs manually or automatically selectable
➢Automatic image splitting
➢Audio output in single display mode
➢switchable by control pad
➢switchable by active triggering
➢PAL / NTSC compatible (automatic detection)
➢4 X video inputs with 4pin screw
➢4 X 4pin to RCA /cinch adapter cables
➢video / audio output by RCA / cinch

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Contents
1. Prior to installation
1.1. Delivery contents
1.2. Connectors –Video switch box
1.3. Dip switch settings
2. Installation
2.1. Connection schema
2.2. Connection –power, external keypad and monitor
2.3. Connection - Cameras
2.4. Connection –trigger cables
3. Interface operation
4. Display mode –monitor
5. Automatic video input signal detection (PAL/NTSC)
6. Technical support
7. Specifications

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Legal Information
By law, watching moving pictures while driving is prohibited, the driver must not be
distracted. We do not accept any liability for material damage or personal injury resulting,
directly or indirectly, from installation or operation of this product. Apart from using this
product in an unmoved vehicle, it should only be used to display fixed menus or camera
video when the vehicle is moving (for example the MP3 menu for DVD upgrades).
1. Prior to installation
Read the manual prior to installation. Technical knowledge is necessary for installation. The
place of installation for the video switch box must be free of moisture and away from heat
sources.
1.1. Delivery contents
Take down the serial number of the interface and store this manual for support
purposes: ____________________

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1.2. Connectors –video switch box

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1.3. Dip switch settings
Each dip switch belongs to the corresponding channel number.
In case of a desired mirrored display turn the setting to “ON”(up).
For normal, unmirrored displaying, the setting has to be “OFF” (down).
The “M” on the top-left of the display shows mirror display setting of the
corresponding cam image.
After each Dip-switch-change a power-reset of the video switch box has to be performed!
2. Installation
To install the switch box, first switch off the ignition and disconnect the vehicle’s battery.
Please read the owner`s manual of the car, regarding the battery`s disconnection! If
required, enable the car`s sleep-mode (hibernation mode)
In case the sleep-mode does not succeed, the disconnection of the battery can be done
with a resistor lead.
The chosen +12V ACC power supply connection has to be checked for being constantly
stabile.

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2.1. Connection schema
Note: The connection of any desired trigger line requires the input of a +12V trigger voltage
depending on the current driving mode!

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2.2. Connection –Power, external keypad and monitor
Connect the female 2-pin connector of the 2pin power cable to the male 2pin
connector of the video switch box.
Connect the single red cable of the 2pin power cable to +12V ACC accessory power
Connect the single black wire of the 2pin power cable to vehicle ground.
Connect the male cinch connector of the monitor to the female cinch connector
"VIDEO OUT".
Connect the female 4-pin connector of the external keypad to the male 4pin
connector of the video switch box.
Note: An eventually existing audio signal from a connected video will be given out at
the female cinch connector "AUDIO OUT".

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2.3. Connection –cameras
Connect the female 4pin connector of the adapter cable to the male 4pin connector
of camera input-1 of the video switch box and the opposite female cinch connector
of the adapter cable to video source-1.
Connect the female 4pin connector of the adapter cable to the male 4pin connector
of camera input-2 of the video switch box and the opposite female cinch connector
of the adapter cable to the video source-2.
Connect the female 4pin connector of the adapter cable to the male 4pin connector
of camera input-3 of the video switch box and the opposite male 4pin connector of
the adapter cable to the video source-3.
Connect the female 4pin connector of the adapter cable to the male 4pin connector
of camera input-4 of the video switch box and the opposite female chich connector
of the adapter cable to the video source-4.
Note: The selection of the slots "Camera 1-4" must be made according to the desired
positions in the display mode (see chapter "Display mode - Monitor").

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2.4. Connection –Trigger cables
If desired, connect the trigger cables 1-4 to the corresponding current trigger sources (e.g.
Reverse Power) to have the corresponding cameras displayed in case of automatic activation.
The connection of any desired trigger line requires the input of a +12V trigger voltage
depending on the current driving mode.
Connect the female 4pin connector of the 4-pin trigger harness to the male 4pin connector
"CAM TRIGGER".
Connect the +12V output voltage corresponding to the respective driving mode to the
camera trigger line 1 to 4 assigned to the previously selected display mode (see also "Display
mode monitor").

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3. Operation by external keypad
CAM1-4 buttons
To display only one certain channel of the connected cameras
A full screen image will be shown on the monitor and the selected channel will light up its
corresponding LED. Additionally, the number on the top-left corner of the LCD monitor gives
information about the selected channel.
Quad button
To lead back to auto-detection status with channel overall presentation of all connected
channels
The system will automatically detect and display each incoming video on the monitor and
the Quad channel will light up its corresponding LED. In case of no incoming signal at one of
the four channels, the quad blue screen will be displayed. In Quad mode, each channel with
an incoming camera signal will be shown at the same time. Signal-free channels will be
ignored.
Power button:
„ON“ status:
The status of the video switch box after switching on the ignition is always "ON" - Red LED is off.
Pressing the power button switches the video switch box off - Red LED lights up!
The shining power LED always shows the system’s stand-by mode. Turned on (red LED –Off),
the green “Quad” LED will light up and the quad control box will automatically display each
detected corresponding video. By manually choosing one of the single channels, the
corresponding LED will light up and the channel’s video will be displayed.
“OFF” status
Pressing the power button will turn the system to “OFF” – Red Power LED lights up!
Switched to stand-by mode, the system will interrupt the power supply to the four cameras.
By trigger cable activated channels will always be displayed on the monitor, regardless of
the switch box power status. While a channel is triggered by cable, the manual switching is
out of function.