SRK FMA300 User Manual - page 12
FMA 300 Manual
2003 SRK Electronics Pty Ltd
Returns amplifier DC current in the form XX.XA
AAI?
(command)
_7.5A
(response from amplifier)
>
Note that for currents of 9.9A and below, the leading zero is replaced with a space.
PT?
Returns the PSU temperature in the form XXXC
PT?
(command)
_32C
(response from amplifier)
>
Note that for temperatures of 99C and below, the leading zero is replaced with a space.
AV?
Returns the amplifier DC supply voltage in the form XX.XV
AV?
(command)
50.1V
(response from amplifier)
>
Note that for voltages of 9.9V and below, the leading zero is replaced with a space.
BS?
Returns the current self test status in the form XXX
A 1 indicates a failure, a 0 indicates a pass. The first byte indicates high temperature, the
second indicates a high input RF condition, the third indicates a high SWR condition and the
fourth indicates a high RF output power condition. For further information consult the section
on protection. For example:
BS?
(command)
0010
(response from amplifier indicating a high SWR condition)
>
or
0000
(response from amplifier indicating no failures)
>
HP?
Returns a summery of the above commands.
Any data received by the amplifier, other than the commands listed above will generate the
following error string:
Invalid_command.__Send_HP?(CR)_for_command_syntax.
>
Should it be necessary to make connection to the remote port using cables running external
to the building housing the FMA300, it is recommended that external filtering and transient
protection be installed on these lines.
4.12
Audio limiter