24
CONFIDENTIAL
DOC-USR-0056-02
____________________________________________________________________________________
Z3 Technology, LLC
♦
100 N. 8th St. STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
9.5
The CH1 Tab
Parameter
Options (default in bold)
Notes
Video Source
HDMI
The input source. Only HDMI is supported in
the Z3-HE4K-01.
Video Resolution
Follow Input
The encode resolution. In this release, only
4K 30fps is supported. The input must be 4K
30fps
Video Bit Rate
10000K – 50000K (
15000K
)
The bit rate.
Video Profile
High
Main
Baseline
The H264 profile of the bitstream. Generally
High is used for 4K encode.
Frame Rate Divider
1
, 2, 4
Used to encode at less than the input frame
rate (for example, an input frame rate of
30fps with a divider of 2 would cause an
output stream of 15fps).
Number of B-frames
0
– 2 (
0
)
The number of B-frames. A value of “0”
means B-frames are disabled.
GOP Size
10 – 240 frames (
60
)
I-frame frequency [
Note 1
].
Maximum Delay
0 – 3000 (
1000
)
# of ms to buffer. The higher the value, the
smoother the encode, but also the higher
the latency.
Audio Enable
True
, False
True -> Encode audio.
Audio Info
Enable
yes (for Sub Channel 1)
, no
Codec
DSP AACLC
ARM AACLC
ARM AACLC MPEG2
ARM AACHE
The codec to use for audio.
Sample Rate
48000 Hz
The sample rate of the audio.
Bit Rate
12Kbps – 384Kbps (
128Kbps
)
The bit rate of the audio.
Mode
Mono
Stereo
Select between stereo and mono inputs.
Source
HDMI
None
Where to get audio for that subchannel.
Pid
0 – 8191 (
120
)
If UDP format is selected, the PID to use for
that audio channel.
RTP Port
0 – 9999
(8892 – 8898)
If RTP format is selected, the port #
associated with that audio channel.
