CRS-300 1:10 Redundancy Switch
MN/CRS300.IOM
Table of Contents
Revision 19
ix
6.2.5.1
STORE/LD: STORE .......................................................................................................... 6–20
6.2.5.2
STORE/LD: LOAD ........................................................................................................... 6–21
6.2.6 SELECT: UTILITY...................................................................................................................... 6–21
6.2.6.1
UTILITY: SET- RTC (Set Real-Time Clock) ....................................................................... 6–21
6.2.6.2
UTILITY: DISPLAY (Display Brightness) .......................................................................... 6–21
6.2.6.3
UTILITY: SWITCH-ID ....................................................................................................... 6–22
6.2.6.4
UTILITY: TEST ................................................................................................................. 6–22
6.2.6.5
UTILITY: RELAY .............................................................................................................. 6–22
CHAPTER 7.
SERIAL-BASED REMOTE PRODUCT MANAGEMENT .............................................. 7–1
7.1
Overview ........................................................................................................................... 7–1
7.2
EIA-485 .............................................................................................................................. 7–1
7.3
EIA-232 .............................................................................................................................. 7–2
7.4
Rules for Remote Serial Communications with the CRS-300................................................. 7–2
7.5
Basic Protocol .................................................................................................................... 7–3
7.5.1 Packet Structure ...................................................................................................................... 7–4
7.5.1.1
Start of Packet ................................................................................................................. 7–4
7.5.1.2
Target Address ................................................................................................................ 7–5
7.5.1.3
Address Delimiter ........................................................................................................... 7–6
7.5.1.4
Instruction Code.............................................................................................................. 7–6
7.5.1.5
Instruction Code Qualifier ............................................................................................... 7–6
7.5.1.6
Optional Message Arguments ........................................................................................ 7–7
7.5.1.7
End Of Packet .................................................................................................................. 7–7
7.6
Remote Commands and Queries ........................................................................................ 7–8
APPENDIX A.
ETHERNET NETWORK CONFIGURATIONS ........................................................... A–1
A.1
Overview .......................................................................................................................... A–1
A.2
Ethernet Routers vs. Switches ........................................................................................... A–1
A.3
Ethernet Configuration Examples ...................................................................................... A–2
A.3.1 Ethernet Network Overview .................................................................................................... A–2
A.3.2 Ethernet Redundancy with CRS-300 ........................................................................................ A–3
A.3.2.1
Wired-thru Connection ................................................................................................... A–3
A.3.2.2
Wired-around Connection .............................................................................................. A–3
A.3.4 Hub-to-Hub with Standard Traffic using Routers .................................................................... A–4
A.3.5 Hub-to-Hub with Standard Traffic using Switches .................................................................. A–6
A.3.6 Hub-to-Remotes with Standard Traffic using Routers or Switches ......................................... A–8
A.3.7 Hub-to-Remotes, Split-path Traffic using Routers (Point-to-Multipoint).............................. A–10
A.3.8 Hub-to-Remotes, Split-path Traffic using Switches (Point-to-Multipoint) ............................ A–12
Содержание CRS-300
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