User guide

SATELLINE-3AS NMS / NMS Epic / NMS 869 / VHF
User Guide, Version 1.0
93
18.2.1
Transmission delays - 12.5 kHz channel, FEC OFF, no NMS
Table 18.2.
Transmission delays with the following settings:
•
12.5 kHz channel spacing
•
FEC OFF (Forward Error Correction function OFF)
•
No NMS information included
Transmission delays are in milliseconds (10% marginal) vs. the size of a
message (bytes) to be transmitted.
Data speed 1 byte 10 bytes 100 bytes 500 bytes
1200 bps 48,8 ms 47,0 ms 45,5 ms 38,3 ms
4800 bps 42,8 ms 42,9 ms 43,4 ms 41,0 ms
9600 bps 41,6 ms 43,8 ms 44,4 ms 44,0 ms
19200 bps 40,4 ms 47,4 ms 76,4 ms 208 ms
38400 bps 40,8 ms 48,8 ms 101,2 ms 332 ms
0
50
100
150
200
250
300
350
1 10 100 500
Number of Bytes
Delay / ms
1200
4800
9600
19200
38400