
CRS-500 1:N Redundancy System Revision 2
Serial-based Remote Product Management MN-CRS500
9–5
9.4.2 Packet Structure
Start of Packet Target Address Address Delimiter Instruction Code Code Qualifier Optional Arguments End of Packet
ASCII code 60
ASCII code 47
ASCII codes 61 or 63
(1 character)
ASCII code 13
Example: <0000/RSH=30[cr]
Target-to-Controller
ASCII code 62
ASCII code 47
ASCII codes
61, 63, 33, or 42
(From 0 to n
Feed
ASCII codes 13,10
Example: >0000/BBU=107[cr][lf]
9.4.2.1 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.
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