SATELLINE-EASy Pro 35W
User Guide v.1.4
101
17.2.1
Transmission delays when the radio TX frequency is changed
•
If the modem’s transmitter frequency (TX) is different than the receiver frequency (RX),
there has to be at least 40 ms delay from the Receive Data (RD) to Transmit Data (TD).
•
If the transmitter frequency is changed by an SL-command, there has to be at least 40
ms delay after the SL-command before the Transmit Data.
•
If the transmitter frequency is changed from TX1 to TX2 by an SL-command during the
transmission, there has to be at least 40 ms delay after the SL-command before the
Transmit Data.
17.2.2
Transmission delays when using a 12.5 kHz radio channel
Transmission delays without FEC-function (Forward Error Correction).
Number of bytes sent
Bps
1
10
100
500
1200
40
40
29
22
4800
34
34
31
22
9600
32
32
32
27
19200
32
35
64
193
38400
32
36
91
352
Delays are in milliseconds and with a 10% margin.
0
50
100
150
200
250
300
350
1
10
100
500
D
el
ay
/ m
s
Number of Bytes
12.5 kHz radio channel without error correction
1200
4800
9600
19200
38400
