VIVOTEK

=<value>&forcechk&minsft=<value>]

n” is the channel index.

m” is the timeshift stream index.

For details on timeshift stream, please refer to the “TimeshiftCaching” documents.

 

PARAMETER

 

VALUE

 

DEFAULT

 

DESCRIPTION

 

 

maxsft

 

<positive

 

0

 

 

 

 

Request cached stream at most how many seconds ago.

 

 

 

 

interger>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tsmode

 

normal,

 

normal

 

Streaming mode:

 

 

 

 

adaptive

 

 

 

 

 

 

normal => Full FPS all the time.

 

 

 

 

 

 

 

 

 

 

 

adaptive => Default send only I-frame for MP4 and

 

 

 

 

 

 

 

 

 

 

 

H.264, and send 1 FPS for MJPEG. If DI or motion window

 

 

 

 

 

 

 

 

 

 

 

are triggered, the streaming is changed to send full FPS

 

 

 

 

 

 

 

 

 

 

 

for 10 seconds.

 

 

 

 

 

 

 

 

 

 

 

(*Note: this parameter also works on non-timeshift

 

 

 

 

 

 

 

 

 

 

 

streams.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

reftime

 

mm:ss

 

The time

 

Reference time for maxsft and minsft.

 

 

 

 

 

 

camera receives

(This provides more precise time control to eliminate the

 

 

 

 

 

 

the request.

 

inaccuracy due to network latency.)

 

 

 

 

 

 

 

 

 

 

 

Ex: Request the streaming from 12:20

 

 

 

 

 

 

 

 

 

 

 

rtsp://10.0.0.1/live.sdp?maxsft=10&reftime=12:30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

forcechk

 

N/A

 

N/A

 

Check if the requested stream enables timeshift, feature

 

 

 

 

 

 

 

 

 

 

 

and if minsft is achievable.

 

 

 

 

 

 

 

 

 

 

 

If false, return “415 Unsupported Media Type”.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

minsft

 

<positive

 

0

 

 

 

 

How many seconds of cached stream client can accept at

 

 

 

 

interger>

 

 

 

 

 

 

least.

 

 

 

 

 

 

 

 

 

 

 

(Used by forcechk)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return Code

 

 

 

 

 

 

Description

 

 

 

 

 

 

400 Bad Request

 

 

 

 

Request is rejected because some parameter values are illegal.

 

 

 

 

 

 

 

 

 

 

415 Unsupported Media Type

 

 

 

 

Returned, if forcechk appears, when minsft is not achievable or the

 

 

 

 

 

 

 

 

 

timeshift feature of the target stream is not enabled.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

User's Manual - 197

Page 197
Image 197
Vivotek FE8171V manual Maxsft Positive

FE8171V specifications

The Vivotek FE8171V is a cutting-edge fisheye network camera designed to deliver high-quality surveillance in a compact and efficient form factor. Renowned for its advanced technologies and features, this camera is well-suited for a variety of applications, including retail, transportation, and public spaces.

One of the standout characteristics of the FE8171V is its 5-megapixel resolution, which ensures crystal-clear image quality. This high resolution allows users to capture vibrant details even in expansive scenes, making it ideal for monitoring large areas without the need for multiple cameras. The camera is equipped with a fisheye lens that provides a 360-degree panoramic view, eliminating blind spots and maximizing situational awareness.

The Vivotek FE8171V also excels in its low-light performance. With built-in infrared (IR) illumination, it can capture clear images in low-light conditions, providing 24/7 surveillance capability. The camera features WDR (Wide Dynamic Range) technology, which balances bright and dark areas within a scene, allowing for better visibility in challenging lighting situations, such as entrances and exits.

For enhanced data management, the FE8171V supports the H.265 video compression standard, which significantly reduces bandwidth and storage requirements while maintaining high-quality video output. This feature is particularly beneficial for organizations looking to optimize their surveillance infrastructure.

Additionally, the camera integrates seamlessly with Vivotek’s Smart Stream technology, which intelligently allocates bandwidth for crucial video streams while conserving resources for less critical footage. This ensures that essential details are captured without overwhelming the network.

Durability and reliability are also key elements of the FE8171V. The camera is designed with a sturdy housing that is resistant to vandalism and adverse weather conditions, making it suitable for outdoor as well as indoor installations. With an IP66 rating, it can withstand rain, dust, and other environmental factors, ensuring uninterrupted operation.

Another significant feature is its easy installation process. The FE8171V is designed for flexible mounting options, allowing users to position the camera in a variety of settings to achieve optimal coverage.

In summary, the Vivotek FE8171V combines high resolution, advanced imaging technologies, and robust construction to provide an effective surveillance solution for any environment. Its remarkable features make it a valuable addition to security systems, offering peace of mind to users while enhancing overall safety.