JVC GY-HM660E - Setting the FEC Matrix

Memo :
0
You can also assign “Live Streaming
” to a user
button.
(A P38 [Assignment of Functions to User
Buttons] )
0
You can view the status of distribution on the
LCD monitor.
(
A P135 [Live streaming mark a] )
Icon Status
.
(Red)
Distribution in progress (good
connection quality)
Blinks when distribution starts or
stops
.
(Red)
Distribution in progress (poor
connection quality)
.
(Yellow)
Waiting for connection (during
RTSP/RTP) or connection failed
0
When the 5 icon is displayed, you can view the
details of the error on the [Network] screen of the
status screen.
.
Cause of Error
(A P181 [List of Live Streaming Error Displays
a
] )
Caution :
0
Streaming may be interrupted temporarily 24
hours after the process started.
Setting the FEC Matrix
Set the amount of FEC (Forward Error Correction)
overhead for configuring SMPTE2022-1.
1
Select [Main Menu] B [
System]
B
[Network]/[Settings] B [Live Streaming
Set] B [Streaming Server] B [Server1] to
[Server4] B [FEC Matrix] and press the Set
button.
The FEC adjustment screen appears.
.
2
Adjust the L and D values.
Use the H/I buttons to adjust the L value, and
the J/K buttons to adjust the D value.
The amount of FEC overhead changes when
the L and D values are changed.
To restore the L and D values to their default
values, press the
[
OIS/2] button.
Memo :
0
Setting range
0
4 ≦ L ≦ 20 (Default value: L = 10)
0
4 ≦ D ≦ 20 (Default value: D = 10)
0
L × D ≦ 100 (Default value: L×D = 10×10)
3
Press the Set button (R).
The screen returns to the streaming server
setting screen.
.
Memo :
0
Increasing the amount of FEC overhead
increases the packet loss resilience but more
network bandwidth is used.
0
Even with the same amount of overhead,
increasing the L value will increase the packet
loss (continuous packet loss) resilience.
177
Connecting to the Network
a