GE SymNet1, User Manual

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SymNet1
User Manual
26
Reducing the bitrate (bandwidth) in video streaming will result in a loss of video quality and frame refresh rate.
2 Field Rates equals 1 Frame.
Medium 50 1800000 25 900000 50 450000
25 900000 13 450000 25 225000
17 600000 8 300000 17 150000
13 450000 6 225000
10 360000 5 180000
5 180000
Standard 50 1500000 25 750000 50 375000
25 750000 13 375000 25 187500
17 500000 8 250000
13 375000 6 187500
10 300000 5 150000
5 150000
Table 6. MPEG Settings table PAL (cont’d)
Bitrate
Field Rates Field Rates Field Rates
50 25 17 13 10 5 25 13 8 6 50 3 50 25 17 13 10 5
2000kps X
1750kps X
1500kps X X X
1200kps X X X
900kps X X X X
600kps X X X X X X X X
450kps X X X X X X X X X
300kps X X X X X X X X X X X X X
200kps X X X X X X X X X X X X X X
150kps X X X X X X X X X X X X X X X X X
Color Code
Meaning Preferred X Not recommended X Not available
Quality D1 2CIF CIF