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Ncast presentation recorder reference manual – NCast PR-HD User Manual

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NCast Presentation Recorder Reference Manual

As a specific example, a Presentation Recorder might set up the following 3 channel assignments:

Channel 1 – The PR-HD unit transmits using multicast address 239.192.0.0

Channel 2 – The PR-HD unit receives using multicast address 239.192.0.0

Channel 3 – The PR-HD unit initiates an Automatic Unicast to the required CDN.

Enter a descriptive name for the channel that makes sense to the administrators or users.

5.2.2. Select Channel Scenario

The PR-HD has eight basic modes of operation:

Recording – The unit is placed into record-only mode. No stream for internet use is generated.
This mode enables the highest quality capture at the highest frame rates.

Streaming Send – The unit will be transmitting in a one-way, one-to-many (multicast only)
session to other units or remote desktops.

Streaming Send with Recording – The unit will be transmitting in a one-way, one-to-many
(multicast only) session to other units or remote desktops. Simultaneous recording is enabled.

Streaming with RTMP - The unit will utilize the services of a streaming server for rebroadcast
(reflection) of the incoming stream. Through use of the RTMP protocol live streaming to CDN's,
Adobe FMS, Wowza, Evostream and other reflecting servers becomes possible.

Streaming with RTMP and Recording – Same as above but simultaneous recording is enabled.

Automatic Unicast using RTSP – The unit will utilize the services of a streaming server for
rebroadcast (reflection) of the incoming stream. Through use of the RTSP protocol an
announcement is sent to the server indicating a new streaming session is starting.

NCast Corporation

Revision 2.2

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