VMAX A1 G4 Universal HD over Coax 4-channel DVR 
Remote Monitoring App:

  • Universal HD over Coax® DVR records HD-Analog, HD-TVI and standard coax up to 5MP resolution
  • Advanced H.265, H.264 Linux® embedded DVR
  • 4-channels, 120fps real-time 30fps recording
  • Up to 5MP recording resolution at 48fps
  • PathFinder™ easy remote connection
  • Remote management with C3™ CMS
  • Event camera group recording
  • Complete system analysis with real-time system and network status monitoring
  • Mobile Application for iOS® and Android® devices
  • OSD and PTZ control via coax (UTC)
  • Signal hybrid detects the camera signal automatically
  • Instant channel swap, no need to disconnect or reboot the DVR
  • Snapshot Notify™: programmable interval snapshot email notifications
  • 4K (3840 x 2160) True HD, VGA and CVBS video outputs
  • Up to 16TB internal storage
  • Transfer real-time data using Real Time Streaming Protocol (RTSP)
  • HDD calculation and auto-recording configuration
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Easy and secure remote connection with NAT Traversal (STUN/TURN) support without opening ports.
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Status Monitoring

A real-time graphical representation of all system connections. Receive connection alerts via email or text.

Group Recording

Designate a group of cameras to respond to an alert from one camera.

Channel Swap

Swap a camera’s channel assignment without changing the cable connections.


C3™ CMS takes video management to the next level. You are in complete command to control all your video surveillance systems in one intuitive interface. Easy-to-program alerts let you take action in real-time and manage the health of your devices.
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Display Modes 1, 4, Sequence
Display Speed Up to 30fps per channel
Input channels 4 Channels
Local Video Output Resolution 800x600, 1024x768, 1280x720, 1280x1024, 1920x1080, 3840×2160 (4K), D1 Spot output, 2560x1440
Local Video Outputs True HD, VGA, SPOT
Supported Signals Analog up to 960H, HD-Analog, HD-TVI, HD-CVI
Video Compression H.264, H.265
Raw internal storage options 2TB  4TB  6TB  8TB  10TB  12TB  16TB  No Local Storage  
Max HDD Bay 1 x SATA HDD
Maximum Storage 16TB
Alarm in/out 4 alarm inputs, 1 alarm output
Audio in/out 4 inputs, 1 output
Performance features Real-time temp alert, Digital Zoom in live and playback, Import and export settings, Covert Channel, Camera Color Control
Playback Functions Timeline, Calendar, Event search, Thumbnail search, Smart motion search
Playback speed x1, x2, x4, x8, x16, x32, x64, x99
Post-recording 0~5 minutes
Pre- recording 0~5 seconds
PTZ control RS485, UTC
Recording Modes Continuous, Scheduled, Sensor, Motion detection, Pre- and post-alarm, Emergency, Quick backup
Recording Resolution and Recording Rate 720x480 (SD): 120fps, 960x480/576 (960H): 120fps, 1280x720 (HD): 120fps, 1920x1080 (HD): 120fps, 2560x1600 (4MP): 60fps, 3MP (1920x1536): 72fps, 2560x1944 (5MP): 48fps
System Operation Graphical user interface (GUI), USB mouse (included), Joystick Controller (optional)
Backup Local backup via USB, Network backup via CMS
Ethernet Ports 1x 1G Ethernet (RJ45)
Firmware Upgrade FTP, USB, CMS over network
Network Remote Software DW Site Viewer for Apple TV, C3 CMS, DW Mobile Plus
Protocol Static fixed IP, DHCP, uPNP, RTSP
System recovery after power failure Auto-reboot and journaling file system
Transmission speed live 960x480/576 (960H): 120fps, 1280x720 (HD): 120fps, 2560x1600 (4MP): 60fps, 3MP (1920x1536): 72fps, 2560x1944 (5MP): 48fps
Power Consumption 18W, A UPS is recommended, 24W
Power Requirements 12V DC
Accessories Mouse
Audio codec ADPCM
Certification NDAA Compliance  FCC  RohS, KCC, WEEE, UL Listed  TAA Compliance  
Form Factor Embedded
Operating Temperature and Humidity 41 ~ 104 °F (5~40 °C), 0 ~ 80% RH, 32~113 °F (0~45 °C), 10~90% RH
Rail kit 1920x1080 (HD): 120fps
Recorder Dimensions (H X W X D) 12.4" x 9.52" x 1.77" (315 × 242 × 45 mm), 11.81" x 9.8" x 1.77" (300 × 249 × 45 mm)
Serial ports RS485
USB interface Yes
Warranty 5 Year Limited Warranty

Part Numbers

Model #

Supported Cameras

Storage Size

DW-VA1G44 Uo to 4 channels HD-Analog and HD-TVI and CVBS analog signalsNo local storage
Up to 4 channels HD-Analog and HD-TVI and CVBS analog signals
Up to 4 channels HD-Analog and HD-TVI and CVBS analog signals
Up to 4 channels HD-Analog and HD-TVI and CVBS analog signals
Up to 4 channels HD-Analog and HD-TVI and CVB analog signals
DW-VA1G4410T Up to 4 channels HD-Analog and HD-TVI and CVBS analog signals
DW-VA1G4412T Up to 4 channels HD-Analog and HD-TVI and CVBS analog signals12TB
DW-VA1G4416T Up to 4 channels HD-Analog and HD-TVI and CVBS analog signals16TB


HD Video Balun Converter
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System Control Keyboard
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HD video balun converter
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Title Type
DW-VA1G4 quick setup guide
pdf Download
DW-VA1G4 user manual
pdf Download
DW-VA1G44 A&E Specifications
docx Download
DW-VA1G44 CAD drawing
dwg Download
DW-VA1G44 datasheet
pdf Download
DW-VA1G44 datasheet - French
pdf Download
DW-VA1G44 datasheet - Spanish
pdf Download
VMAX A1 G4 brochure
pdf Download


Title Type Release Notes Version Update Date Compatibility Size
C3 CMS v1.1.4.85 update 2 for Windows zip v1.1.4.85 update 2 05/03/2023 210.90 MB Download
DW-VA1G44 firmware v1.0.9.0 bin - v1.0.9.0 03/03/2023 38.67 MB Download

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