Setting The Fec Matrix - JVC GY-HC900CHE Instructions Manual

Setting the FEC Matrix

Set the amount of FEC (Forward Error Correction)
overhead for configuring SMPTE2022-1.
1 Select [Network] B [Live Streaming] 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 [USER3] button.
Memo :
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)
0
3 Press the Set button (R).
The screen returns to the streaming server
setting screen.
.
226
Performing Live Streaming
Memo :
Increasing the amount of FEC overhead
0
increases the packet loss resilience but more
network bandwidth is used.
Even with the same amount of overhead,
0
increasing the L value will increase the packet
loss (continuous packet loss) resilience.