SLM-5650A Satellite Modem
Revision 10
Serial Remote Control
10–3
MN-SLM-5650A
10.2.4
Packet Structure
Table 10-1. Controller-to-Target Packet Structure
Start of Packet Target Address Address Delimiter
Instruction Code
Code Qualifier
Optional Arguments
End of Packet
Character
<
/
= or ?
Carriage Return {CR}
ASCII Code
60
47
61 or 63
13
# Characters
1
4
1
3
1
n
1
Controller-to-Target Examples:
(COMMAND) <0135/RSW=32{CR}
(QUERY) <0135/RSW?{CR}
Table 10-2. Target-to-Controller Packet Structure
Start of Packet Target Address Address Delimiter
Instruction Code Code Qualifier Optional Arguments
End of Packet
Character
>
/
=, ?, !, or *
Carriage Return {CR},
Line Feed {LF}
ASCII Code
62
47
61, 63, 33 or 42
13, 10
# Characters
1
4
1
3
1
From 0 to n
2
Target-to-Controller EXAMPLE:
(QUERY RESPONSE) >0135/RSW=32{CR}{LF}
10.2.4.1 Start of Packet
These characters are used to provide a reliable indication of the start of packet. They must not appear anywhere else in the body of the
message:
•
Controller-to-Target:
This is the “<” character (ASCII code 60). It is also known as the “less than” character.
•
Target-to-Controller:
This is the “>” character (ASCII code 62). It is also known as the “greater than” character.
Содержание Vipersat SLM-5650A
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Страница 56: ...SLM 5650A Satellite Modem Revision 10 Specifications 2 12 MN SLM 5650A BLANK PAGE...
Страница 64: ...SLM 5650A Satellite Modem Revision 10 Installation 3 8 MN SLM 5650A Notes...
Страница 80: ...SLM 5650A Satellite Modem Revision 10 Rear Panel Connectors 4 16 MN SLM 5650A Notes...
Страница 158: ...SLM 5650A Satellite Modem Revision 10 Front Panel Operation 7 52 MN SLM 5650A BLANK PAGE...
Страница 258: ...SLM 5650A Satellite Modem Revision 10 Serial Remote Control 10 64 MN SLM 5650A BLANK PAGE...
Страница 424: ...SLM 5650A Satellite Modem Revision 10 Appendix E E 102 MN SLM 5650A BLANK PAGE...
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