Command Structure - Comtech EF Data CDM-570L Installation And Operation Manual

CDM570/570L Satellite Modem
Incorporate NMCS Protocol
3.3

Command Structure

Controller-to-target:
Start of Target
Packet Address
< 1 to 4
chars
ASCII
code 60
(1
character)
Example:
Example:
rt1|239.022.033.044.32|1|***************|0011|0|0|0|0|3
Target-to-controller:
Start of Target
Packet Address
> (4
characters)
ASCII
code 62
(1
character)
Example:
Example:
rt4|239.022.033.044.32|1|***************|0011|0|0|0|0|3
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Address Instruction
De-limiter Code
/ (3
characters)
ASCII
code 47
(1
character)
<1/rte[1]=
Address Instruction
De-limiter Code
/ (3
characters)
ASCII
code 47
(1
character)
>0654/RSW=32{CR}{LF}
<RTE[4]?
>0001/rte[4]=
Row Index Code
Qualifier
(Optional)
1 to 3 = or ?
characters
ASCII code
contained
61
within [ and
or 63
] brackets.
(1
character)
Code Qualifier
=, ?, !, *, # or ~
ASCII code 61,
63, 33, 42, 35,
126
(1 character)
MN/CDM570L.AA4
Optional End of Packet
Arguments
(n Carriage
characters) Return
And
Line Feed.
ASCII code 13
and code 10
[ 0x0D 0x0A ]
(2 character)
<0135/TFQ=1949.2345{CR}
Optional End of Packet
Arguments
(From 0 to n Carriage Return,
characters) Line Feed
ASCII code
13,10
(2 characters)
MN/CDM570L.AA4