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Comtech EF Data CDM-625 User Manual

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CDM-625 Advanced Satellite Modem

Revision 15

Appendix D

MN-CDM625

D–32

Parameter

Type

Command

(Instruction

& Qualifier)

Number of

Arguments

Description of Arguments

Response to

Command

Query

(Instruction &

Qualifier)

Response to

Query

Initialize

Stored

Events

Pointer

IEP=

None

Command only.

Resets internal pointer to allow RNE? queries to start at the beginning of the stored events log.

IEP=

IEP#

N/A

N/A

Statistics

Sample

Interval

SSI=

1 byte,

numerical

Command or Query.

Used to set the sample interval for the Statistics Logging Function in the form x, where:

x= 0 to 9 in 10 minute steps.
Note: Setting this parameter to 0 disables the statistics logging function.
Example: SSI=3 means 30 minutes

SSI=

SSI?

SSI*

SSI#

SSI?

SSI=x

(see Description of

Arguments)

Number of

Unread

stored

Statistics

N/A

3 bytes

Query only.

Unit returns the number of stored Statistics, which remain Unread (over remote control) in the form xxx,

where:

x = 0-255
Example: NUS=187

N/A

NUS?

NUS=xxx

(see Description of

Arguments)

Retrieve next

5 unread

Stored

Statistics

N/A

135 bytes

Query only.

Unit returns the oldest 5 Stored Statistics, which have not yet been read over the remote control in the reply

format [CR]sub-body[CR]sub-body[CR]sub-body[CR]sub-body[CR]sub-body, where sub-body=

AA.ABB.BC.CD.Dddmmyyhhmmss:

AA.A=Minimum Eb/No during sample period.

BB.B=Average Eb/No during sample period.

C.C=Max. Tx Power Level Increase during sample period.

D.D=Average Tx Power Level Increase during sample period.

ddmmyy = date stamp.

hhmmss = time stamp.

If there are no new events, the unit replies with RNS*. If there are less than 5 statistics to be retrieved, the

remaining positions are padded with zeros.

N/A

RNS?

RNS=[CR]AA.ABB.

BC.CD.Dddmmyyhh

mmss[CR]AA.ABB.

BC.CD.Dddmmyyhh

mmss[CR]AA.ABB.

BC.CD.Dddmmyyhh

mmss[CR]AA.ABB.

BC.CD.Dddmmyyhh

mmss[CR]AA.ABB.

BC.CD.Dddmmyyhh

mmss

(see Description of

Arguments)