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D.5.3 rx parameters – Comtech EF Data CDM-625 User Manual

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CDM-625 Advanced Satellite Modem

Revision 15

Appendix D

MN-CDM625

D–19

D.5.3

Rx Parameters

Priority System: RIT (Highest priority) , RFM, RFT, RMD, RCR, RDR, and RSR (Lowest Priority), indicated by shading. Any change to a higher

priority parameter can override any of the parameters of lower priority.

Exception – Select DROP, D&I++ or QDI mode using RFM (Transmit Framing type), which is highest priority.

Parameter

Type

Command

(Instruction

& Qualifier)

Number of

Arguments

Description of Arguments

Response to

Command

Query

(Instruction &

Qualifier)

Response to

Query

Rx Interface

Type

RIT=

1 byte, value

of 0 thru 9, or

A

Command or Query.

Rx Interface Type in the form x, where:

0=RS422

1=V.35

2= reserved – do not use.

3=Balanced G.703

4=Unbalanced G.703

5=Audio (only at 64 kbps) (IBS/EDMAC only) (FAST option)

6=LVDS

7=HSSI

8=IP

9=ASI

A=IP-ACM

Example: RIT=1 (selects V.35)

RIT=

RIT?

RIT*

RIT#

RIT?

RIT=x

(see Description of

Arguments)

Rx Framing

Mode

RFM=

1 byte, value

of 0 thru 9, A

Command or Query.

Rx Framing mode in the form x, where:

0=Unframed

1=IBS (requires Open Network FAST option)

2=IDR (requires Open Network FAST option)

3=D&I (requires D&I FAST option)

4=EDMAC

5=D&I++ (requires D&I FAST option)

6=ESC++

7=EDMAC-2

8=Quad Drop & Insert (requires QDI FAST option)

9=Framed QDI (requires QDI FAST option)

(G.703 Balanced, E1-CCS only)

A=EDMAC-3

Example: RFM=0 (selects Unframed mode)

RFM=

RFM?

RFM*

RFM#

RFM?

RFM=x

(see Description of

Arguments)