NBS-Cam MWS827 User manual

UserGuide
MWS827
Digital Wireless LCD Color Monitor
Split view 7″
Please read this manual thoroughly before operating the unit,
and keep it for future reference.
V1711.01
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CONTENT
1. Precautions 3
2. Product features 5
3. Technical specifications 5
4. Accessories 6
5. Parts identification 7
6. Remote control operation 8
7. Basic operation 10
8. Menu 12
9. Recording time 18
10.Installation tips 18
11. Troubleshooting 19
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1.PRECAUTIONS
●Storageandkeeping
1. Do not expose the monitor to excessive heat or cold. The storage temperature of this device is -30~+80℃, and the
operating temperature is -20~+70 ℃. The humidity is RH90%
2. Never use this device near a bathtub, wash basin, kitchen, damp basement, swimming pool or similar places.
3. Never use this device in environments with excessive moisture, dust or smoke.
4. Avoid dropping or striking this device.
5. Avoid using this device in enclosed spaces, areas with excessive vibration or subject to severe impacts.
6. Never puncture, scratch or use abrasive cleaning materials on this device.
7. Do not place cables where they may be pinched or stepped on.
8. Leave at least a 2" space between the monitor and walls, cabinets or other objects to allow adequate air circulation
around the device.
9. The monitor is not designed to be waterproof.
●Operatingprecautions
1. The device may be powered by a 12 or 24 volt automotive battery or vehicle electrical system.
2. Make sure all cables are connected properly. Observe polarity. Improper cable connections may damage the
monitor. Remove the power cable connections when you do not intend to use the unit.
WARNING!
1. High voltage is present within the monitor. The opening of the case should be by professionals.
2. Do not watch the video while driving unless you are monitoring the rear view camera display.
SPECIAL NOTICE
Occasionally, a few highlights or dark spots may occur on the LCD screen. This is
a very common phenomenon in active
matrix display technology, and doesn't necessarily indicate any defects or faults. Never try to repair this device by
yourself. In case of any problems, please turn off the display at once and notify our company or authorized dealer. The
monitor is a complex device. Any disassembly or modification may lead to damage and void the warrantee.
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1.PRECAUTIONS
●Maintenance
1. Remove all the cable connections from the monitor before cleaning the device.
2. Use a mild household detergent and clean the unit with a slightly damp, soft cloth.
3. Never use strong solvents such as thinner or benzine, as they might damage the finish of the device.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
.
CAUTION
You are cautioned that any changes or modifications not expressly approved in this manual could void your
warrantee and necessitate expensive repairs.
●Declarationofconformity
This symbol is intended to alert the user to the presence of uninsulated "dangerous voltage" within the
product's enclosure that may be of sufficient magnitude to constitute risk of electric shock to persons.
This symbol is intended to alert the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
This symbol is intended to alert the user not to dispose of electrical and electronic equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause
undesired operation.
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2.PRODUCTFEATURES
1. TFT LCD monitor with wide angle view and high resolution display.
2. NORMAL, MIRROR, FLIP and MIR-FLIP viewing available.
3. Split mode, auto-scan mode and single-display mode available.
4. Auto pairing: Auto pairing happens when camera is activated.
5. Support 4-channel composite and single-channel recording in AVI signal format.
6. Auto dim function available.
7. Full-function remote control.
8. 4 wireless camera input.
9. Multiple video formats: PAL / NTSC.
10. Wide voltage input: 10 - 32V.
11. On-board speaker.
12. Auto switch to the working channel when trigger is activated.
3.TECHNICALSPECIFICATIONS
1. LCD size 7"
2. Resolution 800 x 3 (RGB) x 480
3. Contrast 500:1
4. Brightness 400 cd/m²
5. Viewing Angle U: 50 / D: 70, R/L: 70
6. Dot pitch 0.0642(W) x 0.1790(H)
7. Aspect Ratio 16:9
8. Channel 4 channels
9. Operating Frequency 2400 - 2483.5 MHz
10. Receiving Sensitivity -89 dBm
11. Decompression Form MPEG4
12. Modulation 2.4G FSK/GFSK
13. Time Delay 120ms
14. Transmitting Distance 120 M
15. Micro-SD /TF Card Max. 128G
16. System Format PAL / NTSC
17. Power Supply DC 10-32V
18. Power Consumption Max. 6W
19. Loudspeaker 1.5W/8Ω
20. Operating temperature -20~+70ºC,RH90%
21. Storage temperature -30~+80ºC,RH90%
SPECIAL NOTICE
All specifications are subject to change
without notice.
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4.ACCESSORIES
U Support Bracket Center Mount Bracket
Sun shield
Power cable
Angle adjustment screws
IR remote control
SPECIAL NOTICE
Accessory supply may be different for different application.
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5.PARTSIDENTIFICATION
Power indicator
Remote control sensor
Light level sensor
Power switch
Volume decrease
Volume increase
•Press OK button to enter menu
item or save user settings.
•Press OK button -
shortcut for
start/stop recording.
•Press OK button for 3 seconds -
shortcut for PAIRING.
Select channel
Menu
Loudspeaker
Micro-SD /TF Card Slot
Mounting bracket installation
Digital Color LCD screen
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6.REMOTECONTROLOPERATION
NOTICE
1. Please align the remote control with the infrared-receiving window on the monitor to operate.
2. Never disassemble the remote control or allow it to drop, or become wet.
3. Press the control buttons firmly. Allow 2 seconds for the picture to change.
Mute
Jump key selector. Fast jump to
the display mode specified by
SYSTEM
SETUP - JUMP KEY
Volume decrease and menu
selection left
Fast pairing when camera is
activated PAL / NTSC TV system selector
MIR-Flip selection
Press to show menu or exit menu
Volume increase and menu
selection right
Power switch
Press OK button to enter menu
item or save user settings.
Press OK button - shortcut for
start/stop recording.
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6.REMOTECONTROLOPERATION
●MUTE (Mute):
Press to select ENABLE/MUTE sound.
●POWER (Power switch):
Press to turn on/off the monitor.
●OK:
Press OK button to enter menu item or save user settings. Press OK button - shortcut for start/stop recording.
●MENU:
Press to show menu or exit menu.
●VOL:
Volume decrease and menu selection left
●VOL:
Volume increase and menu selection right
●SEL :
Jump key selector. Fast jump to the display mode specified by SYSTEM
SETUP - JUMP KEY
●PAIR:
Fast pairing when camera is activated
●SYS:
PAL / NTSC TV system selector
●MIR:
MIR-Flip selection
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7.BASICOPERATION
●InstallationofCenterMountingBracket
①Adjust monitor level by sliding the support to the desired height.
②Adjust the angle of the monitor and tighten the knob on the center mounting bracket.
●InstallationofU-supportBracket
Support attaching piece
Knob
Red wire to positive power supply of DC/10-32V.
Black wire to Ground.
Single brown wire to positive power wire of back-
up light.
Single white wire to positive power wire of left light.
Single blue wire to positive power wire of right light.
Green or yellow wire to other positive power wire.
Battery
Video inputs
Camera
DC/ 12V
Automobile
application
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7.BASICOPERATION
●ReversingDisplay
1. When the green wire is activated, the monitor automatically switches to CAM1.
2. When the white wire is connected to the positive wire of the left turn light, the monitor
automatically switches to CAM2 (left side camera) when the left light is activated.
3. When the blue wire is connected to the positive wire of the right turn light, the monitor
automatically switches to CAM3 (right side camera) when the right light is activated.
4. When the brown wire is connected to the positive wire of back-up light, the monitor
automatically switches to CAM4 (back-up camera) when the reversing light is activated. The
distance label will be displayed.
5. When the yellow wire is connected to the positive wire, the monitor automatically switches
to quad or split display. Connection depends on the application request.
●Volumeselectionunderquadview
1. Check the volume icon on the top right area under single channel mode. It stands for audio out for the selected
channel.
2. Press or to select the channel for audio out.
CAM4
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8.MENU
●MENU is only allowed for operation under single image mode, not quad mode.
●Press MENU to display the following options and settings:
1. MODE 5. AUTOSCAN
2. PICTURE 6. SYSTEM
3. MIR-FLIP 7. PLAY
4. RECORD 8. PAIRING
1.MODE
Press or to select MODE. Press OK to enter. Press or to select SPLIT/QUAD mode. Select OFF to exit
SPLIT/QUAD mode. Press MENU return to main menu.
Note:
When select OFF to exit split mode, split trigger display is disabled.
Monitor will switch to single image mode.
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8.MENU
2.Picture
•Press or to select PICTURE. Press OK to enter.
•Press or to select BRIGHTNESS / CONTRACT / HUE / VOLUME, press OK to enter. Press or to adjust.
Press OK to exit. Press MENU return to main menu.
3.MIR-FLIP
•Press or to select MIR-FLIP. Press OK to select.
•Press or to select NORMAL / MIRROR / MIR-FLIP / FLIP. Press MENU return to main menu
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8.MENU
4.Record
•Press or to select RECORD, Press OK to enter.
•Press or to select OVERWRITE / FORMAT, press OK to enter. When the icon turns yellow, Press or to
select ON or OFF. Press OK to exit. Press MENU return to main menu.
•OVERWRITE: Previous video file will be overwritten when disk is full.
•FORMAT：Micro SD card must be formatted before being used. All files in Micro SD card will be lost once disk is
formatted.
5.AUTOSCAN
•Press or to select AUTOSCAN, Press OK to enter.
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8.MENU
•Press or to select CAM1/CAM2/CAM3/CAM4/SCANTIME, press OK to enter. When the icon turns yellow, press
or to select or adjust. Press OK to exit. Press MENU return to main menu.
•No video will be displayed under AUTOSCAN mode if a channel is turned OFF.
•SCANTIME frame is between 5 and 45 seconds, with a step time of 5s.
6.SYSTEM
Press or to select SYSTEM, Press OK to enter.
•TIME：Press or to select TIME. Press OK to set. Press or to adjust. Press OK to continue setting.
•COLOR-SYS: Press or to select COLOR-SYS, Press OK to enter, Press or to select NTSC/PAL.
•AUTO-DIM: Press or to select AUTO-DIM. Press OK to enter, and then Press or to select ON/OFF.
When set as ON, backlighting automatically adjusts in accordance with the outer brightness.
•ELETRONIC DISTANCE LABEL: Press or to select ELETRONIC DISTANCE LABEL. Press OK to enter, Press or
to select ON/OFF to open or close the electronic distance label. When it is on, the electronic distance label will be
displayed in reversing channel 4.
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8.MENU
7.PLAY
•Press or to select PLAY, Press OK enter.
•Press or to select DATE, Press OK to enter.
•Press or to select TIME & CHANNEL, Press OK to enter.
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8.MENU
8.PARING
•Press or to select PAIRING, then press OK to enter. Or Press OK for 3 seconds to enter PAIRING.
•Auto pairing:
1. Choose the channel that needs to be set up, and the monitor display the message “PAIRING START 50” and a
counter that counts down 50s.
2. Within the countdown, power the camera.
3. The monitor and cameras will synchronize themselves with each other after the camera is powered for 5s.
4. If pairing is completed, the video will be displayed. If it is failed, a message “No Signal” will be displayed. Repeat
the pairing procedure.
•Manual pairing:
1. Choose the channel that needs to be set up, and the monitor display the message “PAIRING START 50” and a
counter that counts down 50s.
2. Press the pairing button on the power-on camera.
3. The monitor and cameras will synchronize themselves with each other.
4. If pairing is completed, the video will be displayed. If it is failed, a message “No Signal” will be displayed. Repeat
the pairing procedure.
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9.RECORDINGTIME
With Micro SD cards in different capacities, please refer to the table below for recording time under 3 different image modes.
This table is for reference only. Data may vary under different environments.
TF
MODE
8G 16G 32G 64G 128G
SINGLE
(640x480x1) 14h 28h 55h 110h 220h
SPLIT
(400x480x2) 13h 25h 50h 101h 201h
10.INSTALLATIONTIPS
1. Antennas should be vertically lined to the ground. Make sure there is no obstacle around antennas.
2. Magnet based extension antenna should be attached on the top of the vehicle. Make sure there is no obstacle around
or between 2 antennas.
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11.TROUBLESHOOTING
The symptoms described below do not necessarily mean a failure within the display. Please check the following items before
you initiate request for repair.
PROBLEMS POSSIBLESCAUSES/SOLUTIONS
No picture, no sound Improper connection of automobile adapter. Use of un-authorized
power supply. Power switch is on OFF position.
No signal Check whether the camera has power supply. Pair the monitor and
the camera again.
No sound Check whether the sound volume is turned off or set too low.
Dark picture Check whether brightness and contrast are adjusted correctly.
No color Adjust the HUE settings.
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