Comtech EF Data CDM-570L Installation And Operation Manual page 241

CDM-570/570L Satellite Modem with Optional IP Module
Serial Remote Control
Command Arguments
Parameter (Instruction for Command
Type Code and or Response
Qualifier)
Unit ITF= 1 byte, value
Interface of 0 through 8
Type
T1 Line LBO= 1 byte, value
Build-Out of 0 thru 4
Unit Framing FRM= 1 byte, value
Mode of 0 or 1
Priority System = ITF (Highest priority), FRM, TFT, TMD, TCR, and TDR (Lowest Priority), indicated by shading. Any change to a higher
priority parameter can override any of the parameters of lower priority.
Description of Arguments
to Query
Command or Query.
Terrestrial interface type, where:
0=EIA-422/EIA530 DCE
1=V.35 DCE
2=EIA-232 (sync).
3= G.703 T1 AMI (forces Rx and Tx data rates to 1544 kbps)
4= G.703 T1 B8ZS (forces Rx and Tx data rates to 1544 kbps)
5= G.703 E1 Unbal AMI (forces Rx and Tx rates to 2048 kbps)
6= G.703 E1 Unbal HDB3 (forces Rx and Tx rates to
7= G.703 E1 Bal AMI (forces Rx and Tx rates to 2048 kbps)
8= G.703 E1 Bal HDB3 (forces Rx and Tx rates to 2048 kbps)
9 = IP Interface
All other codes invalid. Example: ITF=2 (V.35)
Command or Query.
Valid only for T1 interface, where
0 = 0-133 feet
1 = 133-266 feet
2 = 266-399 feet
3 = 399-533 feet
4 = 533-655 feet
Example: LBO=2
(In all other modes other thanT1, this is a don't care.)
Command or Query.
Unit operating mode, where
0=Unframed
1= EDMAC Framing
2= EDMAC-2 Framing
Example: FRM=1 (which is framed)
Response to
Command
ITF=
ITF?
ITF*
ITF#
ITF+
2048 kbps)
LBO=
LBO?
LBO *
LBO #
FRM=
FRM?
FRM*
FRM#
FRM+
13–7
Revision 4
MN/CDM570L.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
ITF? ITF =x
(see description of
arguments)
LBO? LBO=x
(see description of
arguments)
FRM? FRM=x
(see description of
arguments)