48
CONFIDENTIAL
DOC-USR-0045-05
____________________________________________________________________________________
Z3 Technology, LLC
♦
100 N. 8th St. STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
12.5
The CH1 Tab (Encode Options)
Parameter
Options (default in bold)
Notes
Video Source
HDMI
The input source. Only HDMI is supported in
the Z3-DM8169-4K-RPS.
Video Resolution
Follow Input
The encode resolution.
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.
