Comtech EF Data CDM-425, Installation And Operation Manual

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CDM-425 Advanced Satellite Modem
Revision 0
Serial Remote Control 8–10 MN-CDM-425
8.5.2 Tx Parameters
Priority System : TIT (Highest priority) , TFM, TFT, TMD, TCR, TDR, and TSR (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++, QDI or Framed QDI mode using TFM (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
Tx Interface
Type
TIT= 1 byte,
0 thru 4, 8, A, B
Command or Query.
Sets or returns Tx 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 (Unframed, EDMACs only)
B=VersaFEC-2 ACM (requires VFEC-2 ACM FAST option)
EXAMPLE: <0/TIT=1 (selects V.35)
TIT=
TIT?
TIT*
TIT#
TIT? TIT=x
(see Description of
Arguments)
Tx Framing
Mode
TFM= 1 byte,
0,
3 thru 5,
7 thru 9,
or A
Command or Query.
Sets or returns Tx Framing Mode in the form x, where:
0=Unframed
1=Reserved
2=Reserved
3=D&I - DROP (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) (G.703 Balanced, E1-CCS only)
9=Framed QDI (requires QDI FAST option)(G.703 Balanced, E1-CCS only)
A=EDMAC-3
EXAMPLE: <0/TFM=0 (selects Unframed mode)
TFM=
TFM?
TFM*
TFM#
TFM? TFM=x
(see Description of
Arguments)