Nav TV DIFF CAM-Switcher Manual

BHM

11/17/16

NTV-DOC149

rB5

Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for

misuse of its product. If you do not agree, please discontinue use immediately and return product to place of purchase. This product is

intended for off-road use and passenger entertainment only.

1 | P a g e

3950 NW 120th Ave, Coral Springs, FL 33065 TEL 561-955-9770 FAX 561-955-9760

www.nav-tv.com i[email protected]m

DIFF CAM-Switcher

NTV-KIT437

Overview

The NAV-TV DIFF-CAM Switcher is used to interrupt the factory differential rear-cam video

signals to input an aftermarket video source to the factory LCD screen. It’s activated via an

external toggle switch (not included).

Kit Contents

VSW Board

NTV-ASY187

VSW Power Harness

NTV-HAR066

DIFF CAM Board

NTV-ASY221

Main Harness

NTV-HAR243

BHM

11/17/16

NTV-DOC149

rB5

Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for

misuse of its product. If you do not agree, please discontinue use immediately and return product to place of purchase. This product is

intended for off-road use and passenger entertainment only.

2 | P a g e

VSW Harness pin outs

PIN #

Description

Color

DIFF Video IN (-)

White/Purple

Video IN - (car side)

White/Orange

Video OUT - (screen side)

Orange

DIFF Video IN (+)

Purple

Video IN + (car side)

White/Blue

Video OUT + (screen side)

Blue

PIN #

Description

Color

Not Used

White/Blue

Video 1 Trigger

White/Red

Ground

Black

Label

Description

LED: When illuminated,

Video 1 is active

A & B

LEDs: When both

illuminated (NOT USED)

Normally connected pairs

(When no 12v is present on either

trigger)

Input

from car

Output to

screen

Input/Output Connector

Power/Trigger Connector

BHM

11/17/16

NTV-DOC149

rB5

Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for

misuse of its product. If you do not agree, please discontinue use immediately and return product to place of purchase. This product is

intended for off-road use and passenger entertainment only.

3 | P a g e

Diff Cam R1 pin outs

1. Remove the radio from the dash, disconnect all factory harnesses and set aside.

2. Locate the main radio connector. Strip back any factory tape on the main radio harness

to easily access the wires.

3. In the main harness, locate the twisted Differential video wires. Cut this pair in half.

4. You now have a ‘car side’and a ‘radio side’ for factory DIFF video wires. Solder the

factory ‘car side’DIFF video wires to pins 3 & 7 on the VSW (black connector).

5. Solder the ‘radio side’factory DIFF video wires to pins 4 & 8 on the VSW (black

connector).

6. Connect the following wires from the DIFF CAM R1 harness:

a. Black: chassis ground

b. Yellow: 12v constant

c. Blue: Manual Activation of the DIFF board (tie to

the same wire that triggers video switching)

d. Red: Camera Power

e. RCA: Connect your aftermarket camera here.

7. Connect the following wires from the VSW’s white, 8-pin connector:

a. Black: chassis ground

b. White/Red: Connect this wire to 12v through a toggle

switch. This will toggle Video 1 output.

c. White/Blue: NOT USED

8. Connect the VSW to its connectors, and the DIFF CAM R1 to

its connector.

Description

Color

12v Out

Red

Ground

Black

Manual Activation

Blue

Constant

Yellow

RCA

[Shield]

RCA

[Signal]

DIFF Video (-)

White/Violet

DIFF Video (+)

Violet

General Installation (not vehicle specific)

BHM

11/17/16

NTV-DOC149

rB5

Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for

misuse of its product. If you do not agree, please discontinue use immediately and return product to place of purchase. This product is

intended for off-road use and passenger entertainment only.

4 | P a g e

9. After connecting cameras/video sources, reconnect the factory radio and test for proper

operation.

Basic installation diagram (not vehicle specific)

BHM

11/17/16

NTV-DOC149

rB5

Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for

misuse of its product. If you do not agree, please discontinue use immediately and return product to place of purchase. This product is

intended for off-road use and passenger entertainment only.

5 | P a g e

MY FORD TOUCH Installation Notes

Be certain that forced factory camera operates normally with the Blue wire (touch

temporarily to 12v +) from the F-CAM kit before beginning this process.

Refer to the diagram on page 6 and make connections.

12v (+) to your toggle CAN NOT be powered from the provided Red ACC OUT wire from

the DIFF CAM Board. You must use a vehicle

ACC (+) source.

DIFF video wires to be cut in half on the

NAV-TV Plug & Play harness are White &

Gray/Black if TS-CN harness or Blue and

Blue if CWB harness. Make the cut on the

monitor side of the harness. You will need

to remove the cover with the lock attached

–it slides straight off once releasing clips.

Follow the chart below to connect the Video output wires from the DIFF Board R1:

Upon completion, the user will be able to flip a single toggle switch and the factory

display will switch from factory image to the attached front camera image.

PIN #

Description

Color

Connects to

Video IN –(Car Side)

White/Orange

PIN 4 (Car Side)

Video OUT (Screen Side)

Orange

PIN 4 (Screen Side)

Video IN + (Car Side)

White/Blue

PIN 5 (Car Side)

Video OUT + (Screen Side)

Blue

PIN 5 (Screen Side)

TS-CN Harness

CWB Harness

NOTE: TS-CN

harness does not

have PIN

numbers labeled.

You will have to

count and

reference picture

here.

BHM

11/17/16

NTV-DOC149

rB5

Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for

misuse of its product. If you do not agree, please discontinue use immediately and return product to place of purchase. This product is

intended for off-road use and passenger entertainment only.

6 | P a g e

FORD Install Diagram (requires F-CAM kit)

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