GFU30 User Guide
Version 1.0
15
8
MODEM SETTINGS
8.1
Default settings
The radio modem is delivered with the following default settings (unless otherwise specifically
ordered):
DEFAULT VALUES OF THE ADJUSTABLE SETTINGS ( the user can change these settings later on )
Setting
Default value
Range
Radio frequency
Operating TX frequency
438.000 MHz
403 … 473 MHz
Operating RX frequency
438.000 MHz
403 … 473 MHz
Reference frequency
438.000 MHz
403 … 473 MHz
Channel spacing
25 kHz
12.5 kHz or 25 kHz
Radio settings
TX power
1 W
0.1, 0.2, 0.5 or 1 W
Signal threshold
-115 dBm
-80 … -118 dBm
FCS
OFF
ON / OFF
TX-start delay
0 ms
0 … 65535 ms
Radio compatibility
SATEL 8FSK-2
SATELLINE 3AS
PacCrest-4FSK
PacCrest-GMSK
TrimTalk450s(P)
TrimTalk450s(T)
PacCrest-FST
SATELLINE 2ASx
SATELLINE 3AS-1
SOUTH
SATEL 8FSK-1
SATEL 8FSK-2
SATEL 16FSK-1
Addressing
RX address
OFF
ON / OFF
TX address
OFF
ON / OFF
Serial port
Data speed
115200 bps
1200 … 115200 bps
Data bits
8
8
Parity bits
None
None, Even, Odd
Stop bits
1
1
