Comtech EF Data CDM-570 Installation And Operation Manual page 389

CDM-570/570L Satellite Modem with Optional IP Module
Appendix E
All messages from Controller-to-Target require a response as indicated. This will be either to return data that has been requested by the
Controller, or to acknowledge reception of an instruction to change the configuration of the Target.
E.4.3 Command Structure
Start of Packet Target Address
<
ASCII code 60
(1 character) (1 to 4 characters)
Example: <0135/TFQ=1949.2345{CR}
Example: <1/rte[1]=rt1|239.022.033.044.32|1|***************|0011|0|0|0|0|3
Start of Packet Target Address
>
ASCII code 62
(1 character) (4 characters)
Example: >0654/RSW=32{CR}{LF}
Example: <RTE[4]?>0001/rte[4]=rt4|239.022.033.044.32|1|***************|0011|0|0|0|0|3
Controller-to-Target
Address
Instruction Code
De-limiter
/
ASCII code 47
(1 character) (3 characters)
Target-to-Controller
Address
Instruction Code
De-limiter
/
ASCII code 47
(1 character) (3 characters)
Row Index
Code Qualifier
(Optional)
1 to 3 characters = or ?
contained within [ and ASCII codes
] brackets. 61 or 63
(1 character)
Code Qualifier
=, ?, !, *, # or ~
ASCII code 61, 63, 33, 42,
35, 126
(1 character)
E–3
Revision 12
MN/CDM570L.IOM
Optional Arguments End of Packet
Carriage Return and
Line Feed
ASCII code 13 and
code 10
[ 0x0D 0x0A ]
(n characters) (2 characters)
Optional Arguments End of Packet
Carriage Return, Line
Feed
ASCII code 13,10
(n characters) (2 characters)