Comtech EF Data CDM-425, Installation And Operation Manual

Page: 342 / 744

CDM-425 Advanced Satellite Modem
Revision 0
Serial Remote Control 8–18 MN-CDM-425
8.5.3 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
Command
(Instruction
& Qualifier)
Length of
Argument
Description of Arguments
Response to
Command
Query
(Instruction
& Qualifier)
Response to Query
Rx Interface
Type
RIT= 1 byte,
0 thru 4,
8, A, B
Command or Query.
Sets or returns Rx Interface Type in the form x, where:
0=RS422
1=V.35
2=Reserved
3=Balanced G.703
4=Unbalanced G.703
5=Reserved
6=Reserved
7=Reserved
8=IP
9=Reserved
A=IP-ACM
B=VersaFEC-2 ACM (requires VFEC-2 ACM FAST option)
EXAMPLE: <0/RIT=1 (selects V.35)
RIT=
RIT?
RIT*
RIT#
RIT? RIT=x
(see Description of
Arguments)
Rx Framing
Mode
RFM= 1 byte,
0, 3 thru 5,
7 thru 9,
or A
Command or Query.
Sets or returns Rx Framing Mode in the form x, where:
0=Unframed
1=Reserved
2=Reserved
3=D&I (requires D&I FAST option)
4=EDMAC
5=D&I++ (requires D&I FAST option)
6=Reserved
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: <0/RFM=0 (selects Unframed mode)
RFM=
RFM?
RFM*
RFM#
RFM? RFM=x
(see Description of
Arguments)