TruVision NVR 22 Series, Руководство пользователя

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Chapter 14: Device management
132 TruVision NVR 22 (SP) User Manual
8. Click the desired camera recording to play back and click the Play icon to start
playback.
9. To turn on and off the text overlay on-screen, click .
10. Click Exit to stop the playback and return to the previous window. You can do
another search selection.
11. Click to exit playback and return to live view.
RS-232 settings
Use the Device Management menu to configure the RS-232 parameters such as baud
rate, data bit, stop bit, parity, flow control, and interface.
System communication
Use the System Communication menu to enable/disable the RTSP, ISAPI, and HTTP
protocols.
Figure 30: System communication settings window
Option Description
1. Enable RTSP TruVision recorders utilize Real Time Streaming Protocol (RTSP) for
transmitting live and playback video to users. Disabling this
parameter will stop all video streaming from the recorder.
This should be left at its default value unless otherwise instructed by
the system administrator.
This function is available via both the OSD and web.
2. RTSP Authentication Type The administrator can set the authentication for accessing RTSP
streams with this dropdown menu.
This should be left at its default value unless otherwise instructed by
the system administrator, as choosing the wrong value will negatively
impact performance.
This function is only available via the OSD.
3. Enable ISAPI ISAPI is an application programming interface used by the recorders
to communicate with certain software platforms.