The CD9381-HNVF2 is a vandal-proof network camera from VIVOTEK that suits the special needs of prisons and correctional facilities. It can record clear images at 5Megapixel resolution at 30 fps, with 940nm IR illuminators and two-way audio. It also has a fixed lens option. The CD9381-HNVF2 has a unique anti-ligature design that prevents self-harm or suicide attempts, which is vital for places like prisons, detention centers, psychiatric wards, mental hospitals, and correctional institutions. The CD9381-HNVF2 can monitor a large area when installed in the upper corner of a cell. It has a wide horizontal FOV (up to 124°) and vertical FOV (up to 92°) that allow it to cover the whole cell. It also has WDR Pro and SNV technologies that enhance the image quality in low-light conditions. With a built-in microphone, the Vivotek CD9381-HNVF2 enables the staff to watch and listen to everything that happens in the cell.




Multimedia SoC (System-on-Chip)


8 GB


2 GB

Image Sensor

1/2.7" Progressive CMOS

Max. Resolution

2560×1920 (5MP)

Lens Type

Fixed Focal

Focal Length

f = 2.4 mm

Iris Type


Field of View

124° (Horizontal)
92° (Vertical)
156° (Diagonal)

Shutter Time

1/5 sec. to 1/32,000 sec.

WDR Technology




Removable IR-cut Filter


IR Illuminators

Built-in invisible IR illuminators, effective up to 10 meters with Smart IR, IR LED*2 (50IRE)

Minimum Illumination

0.07 lux @ F2.1(Color)
<0.005 lux @ F2.1(B/W)
0 lux with IR illumination on

Tilt Range

Video Compression

H.265, H.264, MJPEG

Maximum Frame Rate

30 fps @ 2560*1920 (WDR Pro on)
30 fps @ 2560*1440 (WDR Pro on)
60 fps @ 1920×1080 (WDR Pro off)

Maximum Streams

3 video streams (Up to 8 configurable profiles)

Audio Capability

Two-way audio (Full duplex)

Audio Compression

G.711, G.726

Audio Interface

Built-in microphone
External audio input
External audio output

Effective Range

10 meters

Video Motion Detection

Five-window video motion detection, people detection, time filter


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