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Panasonic AJ-CX4000GJ Pro 4K/HDR Streaming Camcorder with B4 Lens Mount

BH #PAAJCX4000GJ • MFR #AJ-CX4000GJ
Key Features
  • One 4/3" MOS Image Sensor, 11.1MP
  • UHD 4K 3840 x 2160 up to 60p
  • HLG & Panasonic V-Log HDR Recording
  • SRT-Compatible UHD 4K Streaming
Designed for today's variable broadcasting needs, the AJ-CX4000GJ Pro 4K/HDR Streaming Camcorder from Panasonic melds UHD 4K, SRT streaming capabilities with the in-camera recording of a familiar B4 lens-mount, shoulder-supported camcorder. This 4/3" type, 11.4MP sensor video camera captures outstanding images at resolutions up to UHD 4K60 and offers nuanced, HLG (hybrid log-gamma) and Panasonic V-Log HDR recording. Video outputs include 12G-SDI, 3G-SDI, and HDMI connectors and card options consist of one expressP2 slot and two microP2/SD/SDHC/SDXC hybrid slots. Use the AJ-CX4000GJ camcorder with an optional Panasonic wireless module or a third-party USB dongle for wireless connectivity using Wi-Fi, 4G/5G, or connect it to your wired LAN network using the locking Ethernet connector. NDI|HX connectivity is available via a separate license from NewTek.
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Panasonic AJ-CX4000GJ Overview

  • 1Description
  • 2UHD 4K & HDR Capture
  • 3Touchscreen LCD
  • 4UHD 4K HEVC and P2 HD Recording
  • 5Streaming and IP Network Functions

Designed for today's variable broadcasting needs, the AJ-CX4000GJ Pro 4K/HDR Streaming Camcorder from Panasonic melds UHD 4K, SRT streaming capabilities with the in-camera recording of a familiar B4 lens-mount, shoulder-supported camcorder. This 4/3" type, 11.4MP sensor video camera captures outstanding images at resolutions up to UHD 4K60 and offers nuanced, HLG (hybrid log-gamma) and Panasonic V-Log HDR recording. Video outputs include 12G-SDI, 3G-SDI, and HDMI connectors and card options consist of one expressP2 slot and two microP2/SD/SDHC/SDXC hybrid slots. Use the AJ-CX4000GJ camcorder with an optional Panasonic wireless module or a third-party USB dongle for wireless connectivity using Wi-Fi, 4G/5G, or connect it to your wired LAN network using the locking Ethernet connector. NDI|HX connectivity is available via a separate license from NewTek.

Compatibility with a variety of AVC-Intra, HEVC, and P2 MXF codecs provide a choice of compression and data rates to suit varying needs, including a proxy mode for quick workflow turnarounds. Genlock input and timecode input/output functions offer compatibility for multi-camera ENG and broadcast use and remote-control options include IP, tablet, and smartphone alternatives. The versatile AJ-CX4000GJ camera features a touchscreen LCD and multiple image setting functions including optical ND and color correction filters, selectable gamma modes, focus zoom and peaking, waveforms, and vectorscopes.

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UHD 4K & HDR Capture
  • The 4/3" type image sensor and optical magnifying system capture detailed images with high sensitivity and minimal noise
  • Highly sensitive gain and 0.005 lux minimum illumination
  • HLG and Panasonic V-Log compatible for HDR capture
  • High-quality, detailed  images
  • Dial-in, optical ND (neutral density) and CC (color correction) filters
  • Focus peaking, waveforms, zebras, and markers
Touchscreen LCD
The 3.5" color LCD panel has a touchscreen interface that enables you to quickly select settings and menu choices
UHD 4K HEVC and P2 HD Recording
  • Uses the HEVC codec for high-quality, efficient image capture up to 10-bit 4K60 at low bit rates
  • Supports P2 MFX file formats with proxy and Shot Mark thumbnail functions
  • Offers clip metadata function
  • Provides one expressP2 and two microP2/SD/SDHC/SDXC hybrid slots
  • Records high-quality 24-bit, 4-channel audio
  • 12G-SDI BNC connector outputs up to UHD 4K 10-bit, 4:2:2 video
Note:
Use an expressP2 card or a microP2 card for recording in P2 format. Conventional P2 cards can not be used.
Streaming and IP Network Functions
  • Up to UHD 4K60 streaming with SRT protocol support
  • Links with Panasonic's IoT Cloud Platform
  • Optional NDI|HX license can be purchased from NewTek
  • IP remote control compatible
  • Wireless tablet and smartphone control
Note:
A separately available wireless module is required for tablet and smartphone control.
Wired LAN and Wi-Fi network cannot be operated simultaneously.
UPC: 885170373143

Panasonic AJ-CX4000GJ Specs

Key Specs
Lens Mount
B4
Sensor Resolution
Effective: 11.14 Megapixel
Image Sensor
4/3"-Type MOS
Image Stabilization
No
Internal Recording Modes
AVC-Intra/MOV/P2 4:2:2 10-Bit
UHD 4K (3840 x 2160) at 23.98/25/29.97/50/59.94 fps
1920 x 1080p at 23.98/25/29.97/50/59.94 fps
1920 x 1080i at 50/59.94 fps
1280 x 720 at 50/59.94 fps
1440 x 1080i at 50/59.94 fps
AVC-Intra/MOV/P2 4:2:0 10-Bit
UHD 4K (3840 x 2160) at 23.98/25/50/59.94 fps
UHD 4K (3840 x 2160) at 23.98/25/29.97/50/59.94 fps
1920 x 1080p at 23.98/25/29.97/50/59.94 fps
1920 x 1080i at 50/59.94 fps
1280 x 720 up to 50/59.94 fps
1440 x 1080i at 50/59.94 fps
AVC-LongG/MOV/P2 4:2:0 8-Bit
UHD 4K (3840 x 2160) at 23.98/25/29.97/50/59.94 fps
1920 x 1080p at 23.98/25/29.97/50/59.94 fps
1920 x 1080i at 50/59.94 fps
1280 x 720 at 50/59.94 fps
1440 x 1080i at 50/59.94 fps
External Recording Modes
SDI/BNC / RJ45
3840 x 2160 up to 60.00 fps
Media/Memory Card Slot
Single Slot: expressP2
Dual Slot: SD/SDHC/SDXC/microP2 Hybrid (UHS-III) [V90 or Faster Recommended]
Video I/O
1x BNC (12G-SDI) Output
1x BNC (3G-SDI) Output
1x HDMI (Unspecified Signal) Output
Mobile App Compatible
No
Battery Type
Gold Mount
Imaging
Lens Mount
B4
Lens Communication
Yes
Sensor Resolution
Effective: 11.14 Megapixel
Image Sensor
4/3"-Type MOS
Image Stabilization
No
Built-In ND Filter
Mechanical Filter Wheel with Clear, 2-Stop (1/4), 4-Stop (1/16), 6-Stop (1/64) ND Filters
Capture Type
Video Only
Exposure Control
Shutter Type
Electronic Rolling Shutter 
Shutter Speed
1/1000 to 1/100 Second
Gain
-6 to 30 dB (Native)
-6 to 42 dB (Expanded)
Shutter Angle
3 to 360° in 0.5° Increments
Signal-to-Noise Ratio
62 dB
White Balance
2000 to 15,000K
Presets: ATW, AWB
Video Capture
Internal Recording Modes
AVC-Intra/MOV/P2 4:2:2 10-Bit
UHD 4K (3840 x 2160) at 23.98/25/29.97/50/59.94 fps
1920 x 1080p at 23.98/25/29.97/50/59.94 fps
1920 x 1080i at 50/59.94 fps
1280 x 720 at 50/59.94 fps
1440 x 1080i at 50/59.94 fps
AVC-Intra/MOV/P2 4:2:0 10-Bit
UHD 4K (3840 x 2160) at 23.98/25/50/59.94 fps
UHD 4K (3840 x 2160) at 23.98/25/29.97/50/59.94 fps
1920 x 1080p at 23.98/25/29.97/50/59.94 fps
1920 x 1080i at 50/59.94 fps
1280 x 720 up to 50/59.94 fps
1440 x 1080i at 50/59.94 fps
AVC-LongG/MOV/P2 4:2:0 8-Bit
UHD 4K (3840 x 2160) at 23.98/25/29.97/50/59.94 fps
1920 x 1080p at 23.98/25/29.97/50/59.94 fps
1920 x 1080i at 50/59.94 fps
1280 x 720 at 50/59.94 fps
1440 x 1080i at 50/59.94 fps
External Recording Modes
SDI/BNC / RJ45
3840 x 2160 up to 60.00 fps
Fast-/Slow-Motion Support
Yes
Gamma Curve
HDR-HLG, Panasonic V-Log
Broadcast Output
NTSC/PAL
Built-In Microphone
No
Audio Recording
AVC-Intra: 4-Channel 24-Bit 48 kHz
AVC-Intra: 4-Channel 16-Bit 48 kHz
AVC-Long: 4-Channel 24-Bit 48 kHz
AVC-Long: 4-Channel 16-Bit 48 kHz
IP Streaming
H.264
360 x 180 to 3840 x 2160 at 24p, 25p, 30p, 50p, 60p (0.5 to 75.00 Mb/s)
Interface
Media/Memory Card Slot
Single Slot: expressP2
Dual Slot: SD/SDHC/SDXC/microP2 Hybrid (UHS-III) [V90 or Faster Recommended]
Video I/O
1x BNC (12G-SDI) Output
1x BNC (3G-SDI) Output
1x HDMI (Unspecified Signal) Output
Audio I/O
2x XLR 3-Pin Mic/Line (+48 V Phantom Power) Input
1x XLR 5-Pin Microphone (+48 V Phantom Power) Output
2x 1/8" / 3.5 mm TRS Stereo Headphone Output
Power I/O
1x XLR 4-Pin (11 to 17VDC) Input
1x Hirose 4-Pin (11 to 17VDC up to 1.5 A) Output
1x Light 2-Pin (11 to 17VDC up to 4.5 A) Output
Other I/O
1x BNC (Genlock) Input
1x BNC (Timecode) Input/Output
1x D-Sub 25-Pin (Wireless Receiver)
1x Lens 12-Pin Control
1x 20-Pin Monitor Output
1x RJ45 (Gigabit Ethernet, LAN)
1x USB-A (USB 2.0) Video
1x USB-C (USB 3.2 / 3.1 Gen 1)
Wireless
No
Mobile App Compatible
No
Global Positioning (GPS, GLONASS, etc.)
No
Monitor
Display Type
Articulating Touchscreen LCD
Display Size
3.5"
Resolution
2,760,000 Dot
Viewfinder
Type
Optional, Not Included
Focus
Focus Type
Auto and Manual Focus
Environmental
Operating Temperature
32 to 104°F / 0 to 40°C
Storage Temperature
-4 to 140°F / -20 to 60°C
Operating Humidity
10 to 80%
General
Battery Type
Gold Mount
Power Consumption
32 W
Shoe Mount
No
Tripod Mounting Thread
3/8"-16 Female
Accessory Mounting Thread
No
Dimensions (W x H x D)
13.7 x 10.5 x 5.6" / 348 x 267 x 143 mm (Without Protrusions)
Weight
7.5 lb / 3.4 kg (Body Only)
Packaging Info
Package Weight
11.49 lb
Box Dimensions (LxWxH)
19 x 14.7 x 11.2"

Panasonic AJ-CX4000GJ Reviews

See any errors on this page? Let us know

How much light loss is with the magnifier glass ...

How much light loss is with the magnifier glass in the mount? 1 stop or more.
Asked by: Brad
Most professional B4 lenses with a 2x extender will have 1 stop of light loss.
Answered by: Chris H
Date published: 2022-08-10

how much it weigh ?

how much it weigh ?
Asked by: Cesar
Hi Cesar! Approx. 3.4 kg (7.5 lbs.) (body only). -A
Answered by: Panasonic Team
Date published: 2022-01-31

Can i put HD B mount lens on it w/o issue?

Can i put HD B mount lens on it w/o issue?
Asked by: Dino
The Panasonic AJ-CX4000GJ Pro 4K/HDR Streaming Camcorder with B4 Lens Mount will accept 2/3" B4 Mount lenses, such as the Fujinon XA20sx8.5BERM-K3 ENG Lens.
Answered by: ericsc
Date published: 2022-04-10
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