Comtech EF Data SDM-300A User Manual

Page 435

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SDM-300A Satellite Modem

Revision 6

Remote Control Operation

MN/SLM3650.IOM

A–43

Interface
Read Error
Status

Command:
Response:

<add/IRES_'cr'
>add/IRES_tttt_xn.nE-ee'cr''lf']

Where:

tttt = FRM (FRAME) or 2047 (indicates type of error
being read).

x = < or > (data modifier to indicate that the error rate is
less than or greater than the returned value).

m.m = 1.0 to 9.9 (error rate mantissa).

ee = 1 to 99 (error rate exponent).

This command returns frame or 2047 error rate. The
'IRE_' configuration command is used to select reading
of frame or 2047 errors.

Notes:
1.

The 'x' (< or >) parameter is only returned if the

error rate has exceeded the computational resolution of
the system.
2.

'No Data' is returned if the error rate cannot be

calculated.
3.

'Sampling' is returned if not enough data is

currently available to calculate the error rate.

Eb/No
Status

Command:
Response:

<add/EBN0_'cr'
>add/EBN0_xnn.ndB'cr''lf']

Where:

x = < or > (data modifier to indicate that the Eb/N0 is less
than or greater than the returned value).

nn.n = 1.0 to 99.9 (Eb/N0 value).

Notes:
1.The 'x' (< or >) parameter is only returned if the Eb/N0
has exceeded the computational resolution of the
system.
2.'No Data' is returned if the Eb/N0 cannot be calculated.
3.'Sampling' is returned if not enough data is currently
available to calculate the Eb/N0.

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