User guide

Sample Configurations
121
Lecture Recorder x2 User Guide
Enhanced compatibility mode (h.264
slicing for RTP)
OFF
Key frame interval
2 sec
Limit frame rate
15
Bitrate
1000 kbits for ~ HD;
2000 kbits for ~ Full HD
Rate control mode
Storage
Audio format
PCM 44 kHz
Audio sample rate (Hz)
Stereo
Mac with slides
Codec
H.264
Video encoding preset
High Quality
Video encoding profile
High
Enhanced compatibility mode (h.264
slicing for RTP)
ON
Key frame interval
2 sec
Limit frame rate
15
Bitrate
1000 kbits for ~ HD;
2000 kbits for ~ Full HD
Rate control mode
Storage
Audio format
PCM 44 kHz
Audio sample rate (Hz)
Stereo
iPad with slides
Codec
Motion JPEG
Video encoding preset
High Quality
Limit frame rate
15
Quality parameter
80 — for MJPEG only
iPad with video
Codec
Motion JPEG
Video encoding preset
High Speed
Limit frame rate
30
Quality parameter
40 — for MJPEG only
The diagrams below illustrate how the FPS and bitrate parameters correlate at
different resolutions during the broadcast. These diagrams may be useful if you
need to select optimal FPS and bitrate values and avoid possible broadcast issues.