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26 1892 1335 - Orion Radio Modem Operating Instructions - v1.3 / Aug 2006
AT&F=
Set operating
frequency directly
xxxx.xxxxxxx MHz
AT&F?
Read operating
frequency
AT&W
Save to EEPROM
AT&Y8
Restore factory
parameters
ATB0=
Set serial baud rate
1 4800
2 9600
3 19200
ATB0?
Read baud rate
4 38400
5 1200
6 2400
ATB1=
Set parity
1 even
2 odd
ATB1?
Read parity
3 none
ATFC?
Read channel spacing
(comparison frequency)
0 FC = 6.25 kHz
1 FC = 10.0 kHz
2 FC = 12.5 kHz
3 FC = 20 kHz
4 FC = 25 kHz
ATFIF?
Read IF frequency +xx.xxxxxxx
frequency in MHz
+ indicates IF osc above
operating frequency,
- indicates below
ATFLB?
Read min operating
frequency
xxxx.xxxxxxx MHz
ATFHB?
Read max operating
frequency
xxxx.xxxxxxx MHz
ATM=
Set Orion mode
TS, TU, TP,
TR, TRR,
TSR, TUR,
TMR, TNT,
TMX, TNX,
TOM, TOS,
TOR, TOT,
TOX
See explanation of
codes on page ?
ATM?
Read Orion mode
ATI2=
Output Preamble (Test
mode)
0 or 1 off or on
ATI3=
Output test message
(Test Mode) in TU
mode
0 or 1 off or on
ATI6=
Transmit unmodulated
carrier
0 or 1 off or on
ATI7=
Output Random Data
(Test mode)
0 or 1 off or on
ATIn?
Report on ATIn test
status
0 or 1 off or active
ATI9?
Output software
information
text string