JVC GY-HM620U Instruction Manual - Page 124

Resolution, Frame & Bit Rate, Set to On to use FEC Forward Error

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Menu Display and Detailed Settings o Adaptive Bit Rate If "On" is selected, the bit rate setting value of live streaming is set to maximum limit, and the bit rate is changed automatically according to changes in the network bandwidth. [Setting Values: On, ROff] Memo : 0 [Adaptive Bit Rate] is selectable when [Type] is set to "ZIXI" and [Latency] is set to a value other than "Minimun(ZIXI Off)". T*he bit rate is displayed on the status screen only when "On" is set. o PCR Jitter Setting to "Low" reduces to PCR jitter of live streaming. [Setting Values: Low, RNormal] Memo : 0 This item is selectable only when [Type] is set to "MPEG2-TS/UDP". o SMPTE 2022-1 FEC Set to "On" to use FEC (Forward Error Correction). A transmission system that recovers the missing packets in the decoding process without having to retransmit the missing packets. [Setting Values: On, ROff] * The decoder must be compatible with SMPTE 2022-1. o FEC Matrix For setting the amount of FEC (Forward Error Correction) overhead for configuring SMPTE2022-1. (A P177 [Setting the FEC Matrix] ) Memo : 0 This item is selectable only when [SMPTE 2022-1 FEC] is set to "On". 9 Resolution For setting the resolution of the video image during live distribution. The camera recorder restarts when the setting is changed. "Please Wait..." will be displayed. The available options vary according to the settings for [WResolution] and [WFrame & Bit Rate] under [Record Format]. W Resolution No. of Frames for WFrame & Bit Rate 1920x1080, 60i, 30p 1440x1080 50i, 25p Setting values (R: default value) R1920x1080 (*1), 1280x720, 720x480, 640x360 R1920x1080 (*2), 1280x720, 720x576, 640x360 1280x720 60p, 30p 1280x720, 720x480, 640x360 50p, 25p 1280x720, 720x576, 640x360 720x480 60i (U model) 720x480, 640x360 720x576 50i (E model) 720x576, 640x360 *1 Default value for U model *2 Default value for E model Memo : 0 The settings cannot be changed during live streaming or recording. 0 The Aspect Ratio for the live streaming image is fixed to "16:9". 9 Frame & Bit Rate For setting the frame rate and encoding bit rate of the video image during live distribution. The available options vary according to the settings for [Resolution] above, as well as [WFrame & Bit Rate] under [Record Format]. 124

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o
Adaptive Bit Rate
If “On” is selected, the bit rate setting value of
live streaming is set to maximum limit, and the
bit rate is changed automatically according to
changes in the network bandwidth.
[Setting Values: On,
R
Off]
Memo :
0
[Adaptive Bit Rate] is selectable when [Type] is
set to “ZIXI” and [Latency] is set to a value other
than “Minimun(ZIXI Off)”.
*
The bit rate is displayed on the status screen only
when “On” is set.
o
PCR Jitter
Setting to “Low” reduces to PCR jitter of live
streaming.
[Setting Values: Low,
R
Normal]
Memo :
0
This item is selectable only when [Type] is set to
“MPEG2-TS/UDP”.
o
SMPTE 2022-1 FEC
Set to “On” to use FEC (Forward Error
Correction).
A transmission system that recovers the missing
packets in the decoding process without having
to retransmit the missing packets.
[Setting Values: On,
R
Off]
* The decoder must be compatible with SMPTE
2022-1.
o
FEC Matrix
For setting the amount of FEC (Forward Error
Correction) overhead for configuring
SMPTE2022-1.
(
A
P177 [Setting the FEC Matrix] )
Memo :
0
This item is selectable only when [SMPTE
2022-1 FEC] is set to “On”.
9
Resolution
For setting the resolution of the video image during
live distribution.
The camera recorder restarts when the setting is
changed. “Please Wait...” will be displayed.
The available options vary according to the settings
for [
W
Resolution] and [
W
Frame & Bit Rate] under
[Record Format].
W
Resolution
No. of
Frames for
W
Frame &
Bit Rate
Setting values
(
R
: default value)
1920x1080,
1440x1080
60i, 30p
R
1920x1080 (*1),
1280x720,
720x480,
640x360
50i, 25p
R
1920x1080 (*2),
1280x720,
720x576,
640x360
1280x720
60p, 30p
1280x720,
720x480,
640x360
50p, 25p
1280x720,
720x576,
640x360
720x480
(U model)
60i
720x480,
640x360
720x576
(E model)
50i
720x576,
640x360
*1
Default value for U model
*2
Default value for E model
Memo :
0
The settings cannot be changed during live
streaming or recording.
0
The Aspect Ratio for the live streaming image is
fixed to “16:9”.
9
Frame & Bit Rate
For setting the frame rate and encoding bit rate of
the video image during live distribution.
The available options vary according to the settings
for [Resolution] above, as well as [
W
Frame & Bit
Rate] under [Record Format].
124
Menu Display and Detailed Settings