The CD9381-HNTV is a vandal-proof network camera from VIVOTEK that meets the special needs of prisons and correctional facilities. It can capture clear images at 5-Megapixel resolution and 30 fps, with 940nm IR illuminators and two-way audio. It also has a vari-focal lens option. The CD9381-HNTV has a unique anti-ligature design that prevents self-harm or suicide attempts, which is essential for places like prisons, detention centers, psychiatric wards, mental hospitals, and correctional institutions. The CD9381-HNTV can cover a large area when installed in the upper corner of a cell. It has a wide horizontal FOV (95°~41°) and vertical FOV (69°~31°) that allow it to monitor the whole cell. It also has WDR Pro and SNV technologies that improve the image quality in variable or low-light conditions. With a built-in microphone, the CD9381-HNTV 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

Motorized, Vari-focal, Remote Focus

Focal Length

f= 2.8 ~ 8 mm

Iris Type


Field of View

95° ~ 41° (Horizontal)
69° ~ 31° (Vertical)
126° ~ 53° (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

0.085 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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