Packet Structure; 5.2.2.1 Start Of Packet - Comtech EF Data PCB-4000A Installation And Operation Manual

1 plus 1 phase combiner
Table of Contents

Advertisement

5.2.2

Packet Structure

Start of Packet
Target Address
<
ASCII code 60
(1 character)
Example:
<0412/MUT=1{CR}
Start of Packet
Target Address
>
ASCII code 62
(1 character)
Example:
>0412/MUT={CR}{LF}

5.2.2.1 Start of Packet

Controller-to-Target – This is the character '<' (ASCII code 60).
Target-to-Controller – This is the character '>' (ASCII code 62).
Because this is used to provide a reliable indication of the start of packet, these two characters may not appear anywhere else within the
body of the message.
Serial Remote Control
Address Delimiter
/
ASCII code 47
(4 characters)
(1 character)
Address Delimiter
/
ASCII code 47
(4 characters)
(1 character)
Controller-to-Target
Instruction Code
Code Qualifier
= or ?
ASCII codes 61 or 63
(3 characters)
(1 character)
Target-to-Controller
Instruction Code
Code Qualifier
=, ?, !, or *
ASCII codes
61, 63, 33, or 42
(3 characters)
(1 character)
5–3
PCB-4000A 1+1 Phase Combiner
Revision 2
Optional Arguments
End of Packet
Carriage Return
ASCII code 13
(n characters)
(1 character)
Optional Arguments
End of Packet
Carriage Return, Line
Feed
ASCII codes 13,10
(From 0 to n
characters)
(2 characters)
MN-PCB-4000A

Advertisement

Table of Contents
loading

Table of Contents