Technical Guide: RDMS Telnet and Serial Control
20
Quasonix, Inc.
L <m> - Sets AFC correction limit to <m>, 0.000006 to 46.666661 MHz
T L <t> - Sets AFC power detect low threshold to <m>, 0.000000 to 0.999985
T H <t> - Sets AFC power detect high threshold to <m>, 1.000015 to 65536.000000
O <e> - Sets AFC data path override enable to <e>
where: <e> - enable
0 - Disabled
1 - Enabled
SYS <d> - Sets the AFC status tracking display mode to <d>
where: <d> - display mode
D - Detected
C - Compensated
The Sys d setting is used to change whether detected or compensated offset is displayed in the SYS output
AFC C
- Sets the automatic frequency control coefficient
Examples:
AFC C A
Set AFC coefficient to be automatically set based on bit rate
AFC C 0.00001
Set AFC coefficient to 0.00001 seconds (ten times slower tracking than default)
Valid range is 4.389e-05 to 5.752 seconds
AFC H
- Sets the automatic frequency control hold threshold below Eb/N0
Example:
AFC H 6.000
Set AFC to automatically hold tracking below 6.000 dB E
b
/N
0
Valid range is -20.000 dB to 30.000 dB; -100.000 dB is Off
AFC L
- Sets the automatic frequency control correction limit
Example:
AFC L 42.123456
Set AFC correction limit to 42.123456 MHz
Valid range is 0.000006 to 46.666661 MHz
AFC M
- Sets the automatic frequency control mode
Examples:
AFC M O
Set AFC to Off
AFC M H
Set AFC to Hold
AFC M T
Set AFC to Track
AFC M A
Set AFC to Auto
