Features Specifications Video Downloads Accessories

ms9321 ehv

This model is in limited supply. Please check regional sales for availability.



Key Features

  • H.265 Compression Technology
  • 20MP Panoramic 180° View
  • 30 fps @ 7680×2560 (WDR Pro on)
  • Smart Stream III to Optimize Bandwidth Efficiency
  • WDR Pro (120 dB) for Unparalleled Visibility in Extremely Bright and Dark Environments
  • SNV (Supreme Night Visibility) for Low Light Conditions
  • Built-in IR Illuminators with Smart IR II, Effective up to 30 Meters
  • Trend Micro IoT Security
  • Weather-proof IP66-rated and Vandal-proof IK10-rated Housing


High-Quality Surveillance

Featuring 4 x 5MP CMOS Sensors at 30fps at all resolutions, the multiple sensor network camera can monitor full 180° horizontal views and deliver the highest-quality comprehensive coverage, making it an ideal outdoor surveillance solution with excellent image details.

ms9321 ehv 5


Video Alignment to Have a Seamless Picture

Like its predecessor MS8391-EV, the MS9321-EHV has the Video Alignment feature that allows you to adjust the positioning and image quality of each sensor, enabling users to view a seamless picture, with no repetition.

ms9321 ehv 3


Highly Uniform, the Clearest Night Views

VIVOTEK’s Smart IR II technology with Adaptive IR enables the MS9321-EHV’s 30M 180° IR illuminators to adjust to the scene together or individually to provide the best possible IR image, reducing glaring hotspots and/or underexposed dark spots.

ms9321 ehv 6irt


Unparalleled Visibility in High Contrast Environments

Featuring WDR Pro (120dB), the MS9321-EHV captures both the dark and bright areas of an image and combines them to create a highly realistic representation of the original scene.

ms9321 ehv 7


Maximize Video Quality with Ultra-Low Bandwidth

Combining both H.265 and VIVOTEK Smart Stream III, the MS9321-EHV can reduce bandwidth and storage consumption more than 90%* compared to traditional H.264 without smart streaming.

* depending on scene




Technical Specifications

System Information

Model MS9321-EHV
CPU Multimedia SoC (System-on-Chip)
Flash 8GB

Camera Features

Image Sensor 1/2.7″ Progressive CMOS
Max. Resolution 7680×2560 (20MP)
Lens Type Fixed-focal
Focal Length f = 3.8 mm
Aperture F1.8
Auto-iris Fixed-iris
Field of View 180° (Horizontal)
65° (Vertical)
180° (Diagonal)
Shutter Time 1/5 sec. to 1/32,000 sec.
WDR Technology WDR Pro
Day/Night Yes
Removable IR-cut Filter Yes
IR Illuminators Built-in IR illuminators, effective up to 30 meters with Smart IR
Minimum Illumination 0.095 Lux @ F1.8 (Color)
0.005 Lux @ F1.8 (B/W)
0 Lux with IR Illuminators on
Tilt Range 90°
Pan Range ±90°
Pan/Tilt/Zoom Functionalities ePTZ: 48x digital zoom (4x on IE plug-in, 12x built-in)
On-board Storage Slot type: MicroSD/SDHC/SDXC card slot (Max. SD card capacity: 256GB)
Seamless Recording


Video Compression H.265, H.264, MJPEG
Maximum Frame Rate 30 fps @ 7680×2560 (WDR Pro on)
Maximum Streams 4 simultaneous streams
S/N Ratio 61.5 dB
Dynamic Range 120 dB
Video Streaming Adjustable resolution, quality and bitrate, Smart Stream III
Image Settings Adjustable image size, quality and bit rate, time stamp, text overlay, flip and mirror, configurable brightness, contrast, saturation, sharpness, white balance, exposure control, gain, backlight compensation, privacy masks, scheduled profile settings, HLC, defog, 3DNR, DIS


Audio Capability Two-way Audio (full duplex)
Audio Compression G.711, G.726
Audio Interface Built-in microphone
External microphone input
External line output


Users Live viewing for up to 10 clients
Interface 10 Base-T/100 Base-TX/1000 Base-T Ethernet (RJ-45)
* It is highly recommended to use standard CAT5e & CAT6 cables which are compliant with the 3P/ETL standard.
ONVIF Supported, specification available at www.onvif.org

Solution Integration

Smart Motion Detection Five-window video motion detection, people detection
Smart VCA Intrusion detection, loitering detection, line crossing detection, unattended object detection, missing object detection, face detection, crowd detection
VADP Package Genetec Package, Trend Micro IoT Security, Deep Learning VCA (Smart Motion Detection, Smart VCA)

Alarm and Event

Alarm Triggers Motion detection, manual trigger, digital input, periodical trigger, system boot, recording notification, camera tampering detection, audio detection, SD card life expectancy, cybersecurity event (block brute force attack, block cyber attack, quarantine event)
Alarm Events Event notification via digital output, email, HTTP, FTP, NAS server, SD card
File upload via email, HTTP, FTP, NAS server, SD card


Connectors RJ-45 cable connector for 10/100/1000Mpbs Network/PoE connection
Audio input
Audio output
AC 24V power input
Digital input*1
Digital output*1
LED Indicator System power and status indicator
Power Input AC 24V
IEEE 802.3at PoE Class 4
Power Consumption AC 24V: Max. 24 W
PoE: Max. 24.65 W
Dimensions 308 x 167 x 130 mm
Weight 2,400 g
Casing IP66, IK10
Safety Certifications CE, FCC Class A, UL, LVD, VCCI, C-Tick
Operating Temperature Start Temperature: -30°C ~ 60°C (-22°F ~ 140°F)
Working temperature: -40°C ~ 60°C (-40°F ~ 140°F)
Humidity 90%
Warranty 36 Months

System Requirements

Operating System Microsoft Windows 8/7
Mac 10.12 (Chrome only)
Web Browser Chrome 58.0 or above
Internet Explorer 10/11
Other Players VLC: 1.1.11 or above
QuickTime: 7 or above

Included Accessories

Others Quick installation guide, alignment sticker, screw pack, warranty card, junction box





MS9321-EHV Footage – Sidewalk


180° Panoramic Family 2019_ Intro Video




Datasheet Link




am 312 2AM-312

am 412 2AM-412

GoTopTop of page



    Send this to a friend