Marshall Electronics is a trademark of Marshall Electronics Incorporated
Copying, reproducing or transmitting this file is not allowed if a license is not provided by
Marshall Electronics Inc. unless copying this file is for the purpose of backup after purchasing
this product.
In order to keep improving the product, Marshall Electronics Inc. hereby reserves the right to
make changes to product specifications without prior notice. The information in this file is
subject to change without prior notice.
To fully explain or describe how this product should be used, this manual may refer to names
of other products or companies without any intention of infringement.
Disclaimer of warranties: Marshall Electronics Inc. is neither responsible for any possible
technological, editorial errors or omissions, nor responsible for any incidental or related
damages arising from providing this file, using, or operating this product.
4.1 Web System Requirements
4.2 Connecting Camera to Network
4.3 Web Page Function Description
5. Specifications
6. Troubleshooting
Warranty
11
11
14
26
28
29
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Understanding Quick setup of CV420-30X-NDI with NDI®|HX
CV420-30X-NDI Manual
Safety Instructions
1. Operation
1.1 Use camera in the recommended operating environments.
1.2 Do not place the camera in tilted position.
1.3 Do not place the product on an unstable cart, stand or table.
This section explains how to quickly configure the Marshall CV420-30X-NDI camera with NDI®|HX.
It also explains how to update the device, and where you can find additional NDI software to extend your
workflow. Complete NDI® Tools can be found here: https://www.ndi.tv/tools/
Here you will choose whether you will require NDI® Tools for Windows or Mac and download.
After completing this short section, you will be all set to begin using your new NDI®|HX camera.
OVERVIEW: Unlike typical cameras, CV420-30X-NDI leverages the easy plug-n-play benefits of the NDI-based
IP workflow supported by leading video software and hardware developers around the globe.
GETTING READY: Your new CV420-30X-NDI uses the NDI®|HX protocol for audio/video transmission, and
more. Your first step will be to install NDI|HX drivers if using a TriCaster, or Microsoft HEVC decode on nonTriCaster systems, as appropriate for your computer platform or device.
1. Navigate to ndi.tv/formats in your web browser and follow the relevant directions to download and install
the drivers for your computer platform. NOTE: The NDI|HX driver also installs NewTek’s NDI Studio
Monitor application, which will not only display the output of your camera but also provide easy access
to its settings. Also contains built-in PTZ controls.
2. NDI Studio Monitor and other useful NDI tools can be found here: https://www.ndi.tv/tools/
3. Then simply plug the Ethernet (NDI) port to same Network your computer or Newtek equipment are
plugged into and off you go.
1.4 Do not use this product near water, extreme humidity or high heat.
1.5 Use recommended ¼”-20 mounts and attachments.
1.6 Use the power supply that is provided in box.
1.7 Always take the following precautions when handling the power plug. Failure to do so
may result in sparks, shock or fire:
• Ensure the plug is free of dust before inserting it into a socket.
• Ensure that the plug is inserted into the socket completely and securely.
1.8 Do not overload wall sockets, use long extension cords, or plug camera into multi output power strips.
1.9 Do not block vents on the camera body as they provide ventilation and prevent the
product from overheating.
1.10 Do not open or remove camera body, camera warranty is void if opened.
1.11 Unplug the product from the wall outlet and consult a licensed service technician when
the following conditions arise:
• f the power cords are damaged or frayed.
• If liquid is spilled into the product or the product has been exposed to rain or water.
NOTE: The End User License Agreement under which you use the NDI|HX driver specifies that “you may use
up to five (5), and no more than five, copies on separate machines at one time.”
OPTIONAL – for Microsoft Windows® users, downloading and installing the NewTek NDI® Tools pack,
available at no cost from ndi.tv/tools/, the download pack will provide learning tools and utilities to maximize
your NDI®|HX experience.
FINAL NOTE – if you are experiencing any problems with the NDI® platform, NDI® software, NDI® drivers
please contact Newtek for technical assistance or join the NDI community to review HOW-TO videos, social
media, forums, blogs: www.ndi.tv/community
If you are having a hardware problem, and need assistance please contact Marshall Electronics.
Marshall Customer Support
Toll Free: 800-800-6608 or 310-333-0606
Email: support@marshall-usa.com
2. Installation
2.1 For security consideration, please make sure any mounts that are used are standard UL
or CE safety certified and installed by technician personnel.
3. Storage
3.1 Do not mount camera where power cord can be stepped on, as this may result in
fraying or damage to the lead or the plug.
3.2 Never allow debris or objects of any kind to penetrate camera body. Never allow liquid
of any kind to spill onto or into the camera body.
3.3 Unplug this product during thunderstorms, during electrical surges, or if it is not going
to be used for an extended period of time.
3.4 Do not place camera or accessories on top of vibrating equipment or heated objects.
4. Cleaning
4.1 Unplug all the cables before cleaning. Use a damp cloth for cleaning. Do not use liquid
or aerosol cleaners or allow any liquids to enter camera body.
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CV420-30X-NDI Manual
Precautions
Warning: To reduce the risk of fire or electric shock, do not expose this camera to rain,
moisture, debris or liquids.
If the HD camera will not be used for an extended time, unplug it from the power socket.
Caution: To reduce the risk of electric shock, do not remove cover (or back). No userserviceable parts inside. Refer servicing to licensed service personnel. Please do not open it
by yourself
This symbol indicates that this equipment may contain dangerous voltage which could cause
electric shock.
This symbol indicates that there are important operating and maintenance instructions in this
User Manual with this unit.
FCC Warning
This product has been tested and found to comply with the limits for a Class B computer device,
pursuant to Article 15-J of FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation.
This digital apparatus does not exceed the Class B limits for radio noise emissions
from digital apparatus as set out in the interference-causing equipment standard
entitled “Digital Apparatus” ICES-003 of Industry Canada.
Cet appareil numerique respecte les limites de bruits radioelectriques applicables aux appareils
numeriques de Classe B prescrites dans la norme sur le material brouilleur: “Appareils
Numeriques, ” NMB-003 edictee par l’Industrie.
1. Package Contents
CV420-30X-NDIPower CordPower Adapter
2. Function Introduction
2.1 I/O functions Introductions
23
1
No.Item.Function Descriptions
1Lens30x HD/UHD camera lens
*Appearance may vary depending
on country/region
9
5
4
6
7
1011
13
12
8
EN55032 (CE Radiation) Warning
Operation of this equipment in a residential environment could cause radio interference.
2Tally indicator lightTally light displays status of the camera
3Network portNetwork port. Support routers or hubs (IEEE 802.3 af) with PoE power supply support
4HDMI outputThe factory output resolution is 4K/30. Please make sure that the connected display
device supports 4K resolution
5ResetPush for factory default and IP address reset
6RS232 outputRS232 output port. At most 7 cameras can be connected in a serial connection
7RS232 inputRS232 input port. At most 7 cameras can be connected in a serial connection
8DC 12 V power
connector
9Power indicator lightAfter power is on, the indicator light will display in red
10Audio input3.5mm Audio Input supports Line-level or Mic-level Stereo/Mono input
11Audio outputLoop-through 3.5mm Output
12Tripod screw holesThe camera is mounted on a (specification) 1/4”, 20 UNC tripod deck
13Fiducial HoleØ5; depth 2mm
AC power supply connecting port
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2.2 Tally Indicator Light Function Description
2.2.1 The tally indicator light function may be enabled through the control of RS232 command.
The setting method is as follows:
Tally Mode : 8x 01 7E 01 0A 01 0p FF
p = 0 : OFF
p = 4 : On (half-brightness)
p = 5 : On (full-brightness)
3. Installation Instructions
3.1 Installation Basics
3.1.1 CV420-30X-NDI Dimensions
3.2 Connecting devices
3.2.1 HDMI connection to TV/display screen
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3.2.2 Connecting to Internet
For details of web page connection setting and description, please refer to Chapter 5 Network
Function Settings Description.
3.2.3 Connecting AUDIO IN
3.2.4 Connecting RS-232
CV420 camera includes a RS232 IN and OUT for Daisy Chain style connections, or can be setup
via home run using splitters (use CV620-CABLE-07 extenders to convert to CAT RJ45 cables for
longer runs).
• RS-232 pin definition description
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CV420-30X-NDI Manual
4. Network Function Settings
4.1 Web System Requirements
4.1.1 We b Br owse r :
• Internet Explorer 11 or above
• FireFox 66.0.3 or above
• Chrome 73 or above
• Edge 42.17134 or above
• Safari 12.1 or above
4.2 Connecting Camera to Network
4.2.1 Connecting to Internet
Two common connection methods are shown below
1. Connecting via switch or router
Suggested minimum system requirement for HEVC 4K60 IP Streaming:
• Windows 10
• CPU: Intel i5 (7th gen and above)
• GPU: intel (7th gen and above) or Nvidia GTX 1050 and above
• Memory: 8GB(64-bits) RAM
• Ethernet : Gigabyte
• 1GB Free Disk Space
2. If the camera is connected to the computer directly, the computer IP address must be
modified to have the same network segment as the camera
For example, the factory-preset default IP address of CV420-30X-NDI is 192.168.100.100. The
computer IP address must be set with the same subnet, such as 192.168.100.101, so that the
computer can be connected correctly with the camera
• Connection Diagram
• Change network settings
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CV420-30X-NDI Manual
4.2.2 Using the Browser to View the Images
• Open the browser, and enter the URL of CV420-30X-NDI in the IP address bar
e.g.: http://192.168.100.100 (default IP address)
• Enter administrator’s account and password
Account: admin (Default)
Password: 9999 (Default)
4.3 Web Page Function Description
4.3.1 Login Screen
1
2
3
4
5
No.Item.Function Descriptions
1UsernameEnter user account name (default: admin)
2PasswordEnter user password (default: 9999)
3Language selectionThe system currently supports English, Traditional Chinese, and Simplified Chinese
4Remember passwordSaves user account name and password to the browser.
5LoginLog into the administrator screen on the website
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CV420-30X-NDI Manual
4.3.2 Viewing In Real Time
CV420- 30X-NDI
1
2
No.Item.Function Descriptions
1Preset settingSelect the number first and then select SAVE or LOAD
2Zoom ratioAdjust the zoom-in or zoom-out ratio via scroll bar
4.3.3 Account Management
3
No.Item.Function Descriptions
1Add user accountEnter a username and password to add a new user
2Permission settingSet the new account management permissions
CV420- 30X-NDI
1
2
3
4
User TypeAdminOperatorViewer
View imagesYYY
SettingsYYN
3Power buttonTurn on or turn off the camera power
Account
YNN
management
3Applying settingAdd the newly created user to the account list
4List of accountsEdit: Modify the user password and permissions
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4.3.4 System Configurations4.3.5 Video Settings
CV420-30X-NDI Manual
CV420- 30X-NDI
1
2
3
4
No.Item.Function Descriptions
1ResolutionSet the resolution of the camera. Resolutions supported by the camera are as follows:
3840x2160P 59.94/50/29.97 fps
1080P 59.94/50/29.97/25 fps
720P 59.94/50/29.97/25 fps
After switching to the resolution, the camera will restart. Please refresh the browser
2Output signalAccording to the output resolution, selections are available for HDMI output, streaming
output, or HDMI + streaming output. For output signals supported by different resolution,
please refer to the following table:
ResolutionAvailable output modes
3840x2160/59.94pHDMI or streaming single output
3840x2160/50pHDMI or streaming single output
3840x2160/29.97p
3840x2160/25p
1080p/59.94
1080p/50
1080p/29.97
1080p/25
Simultaneous HDMI and streaming
outputs
720p/59.94
720p/50
720p/29.97
720p/25
CV420- 30X-NDI
1
2
CV420-30X-NDI
No.Item.Function Descriptions
1Camera nameModify the camera name
• Camera names are limited to 1-12 characters
• Please use a camera name by mixing uppercase and lowercase letters and numbers.
Do not use “/” and “space” or special symbols
2Camera locationModify the location of the camera, such as Meeting Room 1
• Camera locations are limited to 1-12 characters
• Please use a camera name by mixing uppercase and lowercase letters and numbers.
Do not use “/” and “space” or special symbols
3HDMI YUVSelect YUV422 or YUV420 (This function is only available for these two resolutions,
3840x2160/59.94p and 3840x2160/50p and remains in display mode for all other
resolutions)
4ApplyAfter the setting has been modified, select this button to apply the setting
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4.3.6 Camera Settings4.3.7 Picture Settings
CV420-30X-NDI Manual
CV420- 30X-NDI
1
2345
No.Item.Function Descriptions
1Zoom ratioAdjust the zoom-in or zoom-out ratio via scroll bar
• Gain: The gain limit is adjustable when the exposure mode is set to “Manual”
• Iris: The size of aperture is adjustable when the exposure mode is set to “Manual” or
“Aperture Priority”
• WDR: Set the level of wide dynamic range (WDR) in order to obtain better images in
dynamic lighting environments.
• Shutter Speed: The shutter speed is adjustable when the exposure mode is set to
“Manual” or “Shutter Priority”
3White balance
• Mode: Select the color temperature mode
• Auto
• Indoor
• Outdoor
• One Push WB
• ATW
• Manual
• Sodium Lamp
• Open Push Trigger: One push color temperature is adjustable when the white
balance mode is set to “One Push Trigger”
• Manual Red/Blue: Manually adjust blue/red color temperature
4Focus
• Mode: Select manual/automatic focus
• Focus Range : The focusing range is adjustable when the focus mode is set to
“Manual”
• AF Sensitivity: Set automatic focus sensitivity
• AF Frame : Set automatic focus range
CV420- 30X-NDI
1
2
3
4
5
6
7
8
9
10
NoItemFunction Descriptions
1Picture effectSet picture effect, Off / Film / Black and White
22D noise reduction
• 2D noise reduction settings
settings
33D noise reduction
• 3D noise reduction settings
settings
4Image mode• The user may customize his/her desired image mode
5Image mode load• When no custom setting is needed, reset the picture parameters back to the factory
default by selecting this item
6Gamma• Gamma Level adjustment; Adjustable when the image mode is set to Custom
7Brightness• Brightness adjustment; Adjustable when the image mode is set to Custom
8Contrast• Contrast adjustment; Adjustable when the image mode is set to Custom
9Saturation• Saturation adjustment; Adjustable when the image mode is set to Custom
10Sharpness• Adjust the sharpness of the image
5MIRROR
• Mirror: Set automatic flip mode
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4.3.8 Camera Settings4.3.9 Time Settings
CV420-30X-NDI Manual
CV420- 30X-NDI
4
No.Item.Function Descriptions
1Open audioTurn on / off sound
2Soundtrack effect
Set MIC In / Line In
setting
3Audio VolumeAdjust Volume
CV420- 30X-NDI
1
2
3
1
2
No.Item.Function Descriptions
1Camera TimeDisplay the date and time of the camera
2Set the Time• Set Manually: Set time manually
• Synchronize with computer time: Set the camera time according to the computer time
• Synchronize with SNTP server: Set the camera time synchronously with the SNTP
server
<Remark> SNTP server address: Please change in network setting
4Encode sample rateSet Encode sample rate
• 48 KHz(AAC)
• 44.1 KHz(AAC)
• 16 KHz(G.711)
• 8 KHz(G.711)
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4.3.10 Network Settings4.3.11 Maintenance and Updating Firmware
CV420-30X-NDI Manual
CV420- 30X-NDI
No.Item.Function Descriptions
1NetworkNetwork setting of camera. Change of setting is available only when DHCP function is
2SNTP SettingSet SNTP Server IP
3Port SettingSet HTTP and HTTPS ports. The default values are Port 80 and Port 81 respectively
1
2
3
closed.
<Remark> Change of setting is available only when DHCP function of camera is closed
CV420- 30X-NDI
No.Item.Function Descriptions
1Firmware UpdateThe camera firmware may be upgraded via web page. For the upgrade method, please
download the FW upgrade manual from Marshall website
4.3.12 Incident/Error Logs
CV420- 30X-NDI
No.Item.Function Descriptions
1Event LogsIf the camera encounters errors, an error code log will be established
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4.3.13 Additional Maintenance Settings
CV420- 30X-NDI
1
2
3
No.Item.Function Descriptions
1Reset to the default
value
2Setting FileThe web page setting parameters can be exported from the computer and imported/
3Baud RateSet the camera Baud Rate for the use of connecting RS-232 communication
Select the reset button to resume the factory default setting as the web page setting
applied to another camera
5. Specifications
Sensor1/2.5" 8MP CMOS
Video Format"Resolution: 3840x2160p (UHD), 1920x1080p
(HD), 1280x720p
Frame-rate : 59.94/50/29.97/25 fps"30x
Optical Zoom30x
Focal Length4.6mm ~ 135mm
Angle-of-View (Horizontal)68° ~ 3.5°
ApertureF1.5 ~ F3.4
Shutter Speed1/1 ~ 1/10,000 sec
Minimum Object Distance1.5m (Wide/Tele)
Video S/N Ratio> 50dB
ColorColor: 0.1 Lux, F1.6, 50 IRE, AGC on
NightBW: 0.02 Lux, F1.6, 50 IRE, AGC on
Day and NightMechanical IR Cut Filter
Day and Night ControlModes: Auto, Color, Black/White
Preset Points256
4.3.14 About
CV420- 30X-NDI
1
2
3
No.Item.Function Descriptions
1Camera IDDisplay the camera name
2Firmware VersionDisplay the firmware version of the camera
Iris ControlAuto or Manual (remote control)
Lens ControlAutofocus: Auto, One-Push fast AF, Interval
AF, Zoom Trigger AF, Zoom Tracking, ICR
Compensation AF
Exposure Control"Auto mode:
Manual mode: shutter speed 1/1~1/10000
Shutter-Priority mode: shutter speed
"AGC
Manual gain"
1/1~1/10000
IRIS Pri"Auto (2500K~7500K)
ATW (2000K~10000K)
Manual WB (R/B gain, One-push WB)
Indoor (3200K)
Outdoor (5800K)"
Gain Control"AGC
Manual gain"Yes
White Balance"Auto (2500K~7500K) ATW (2000K~10000K)
Manual WB (R/B gain, One-push WB) Indoor
Yes
(3200K)
Outdoor (5800K)"Configurable
3Serial NumberDisplay the camera serial No.
Backlight CompensationOn/Off
DefogYes
EV CompensationAuto/IRIS Pri/Shutter-Priority Mode: -5~+5
Gamma CorrectionYes
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SharpnessConfigurable
Noise Reduction2D/3D NR
Dynamic RangeWDR
Video OrientationOFF, Flip, Mirror, Both
Video StandardHEVC, H.264
Multiple Video StreamTwo streaming structure
HEVC 4K60fps + H.264 640x360 30fpsONVIF profile S
Audio Compression FormatAAC
ProtocolsDHCP, DNS, HTTP, HTTPS, IPv4, UDP, NDI
Internet Security"IEEE 802.1X HTTPS"
Control InterfaceRS-232 and NDI
HDMI OutputHDMI 2.0
Audio OutLine Out, 3.5mm (Stereo/Mono)
Audio inLine In, 3.5mm (Stereo/Mono)
RS-232 In8 Pin Mini-Din
RS-232 Out8 Pin Mini-Din
DC In12V +/- 20%
PoE802.3 af
Power consumption< 12W
6. Troubleshooting
This chapter describes problems you may encounter while using CV420-30X-NDI. If you have
questions, please refer to related chapters and follow all the suggested solutions. If the problem
remains, please contact your distributor or the service center.
No.ProblemSolution
1Boot without power
signal
2There is no image
output from CV420-30XNDI
3CV420-30X-NDI image
is severely delayed
4RS-232 cannot be
controlled
5Whether the Internet can
be used for operation
1. Make sure you have plugged in the power cord.
2. When using a PoE connection, ensure that the power supply supports IEEE 802.3af
hubs
1. Check the power supply or PoE supply functions.
2. Confirm the output signals are in streaming output.
3. If the camera is connected to a monitor, confirm the monitor equipment supports 4K
output
4. Replace the cables and make sure they are not faulty.
Please use 4K, 1080p or 720p 60/50 Hz signals rather than 25/30 Hz signals.
1. Confirm the connection is correct (RS-232 Input / Output).
2. Please make sure the Baud rate setting is the same as the control equipment.
Please refer to Chapter 5 Network Function Description for the Internet usage or call
marshall tech support.
Storage Temperatures-20°C ~ 60°C (-4°F ~ 140°F)
Operating Temperatures0°C ~ 40°C (32°F ~ 104°F)
Weight1 kg
Dimension188.4mm (L) x 67mm (H) x 67 mm (W)
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Warranty
Marshall Electronics warranties to the first consumer that this device will, under normal use, be
free from defects in workmanship and materials, when received in its original container, for a
period of three years from the purchase date. This warranty is extended to the first consumer
only, and proof of purchase is necessary to honor the warranty. If there is no proof of purchase
provided with a warranty claim, Marshall Electronics reserves the right not to honor the warranty
set forth above. Therefore, labor and parts may be charged to the consumer. This warranty
does not apply to the product exterior or cosmetics. Misuse, abnormal handling, alterations or
modifications in design or construction void this warranty. No sales personnel of the seller or
any other person is authorized to make any warranties other than those described above, or to
extend the duration of any warranties on behalf of Marshall Electronics, beyond the time period
described above.
Due to constant effort to improve products and product features, specifications may change
without notice.