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Thermal Overload
The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
The problem with any unwritten law is that you don't know where to go
to erase it.
-- Glaser and Way
to erase it.
-- Glaser and Way
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I am dealing with a system where INETs are apparently not able to work. I have an access point with 80' tower to a remote with 15' mast 1 mile apart and measured RSSI of -91 dBm. There is vegetation in line of sight but not close to either antenna. I think we should be getting more signal. A Radio_Mobile study (Roger Coudet's program) gives RSSI in low -80s. If anyone has experience with 1 to 3 mile paths with the iNET 900, I would like to hear. Thanks.
rzelnick@cristengineers.com
rzelnick@cristengineers.com
From Control Engineering magazine...
Related articles from Control
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- Fieldbus Foundation Seminar: Chicago
- Radios for long-distance use in industrial mesh network
- Embedded: Precise Time Protocol enables new-generation Ethernet mobile networks
- Optimize field wiring with decentralized IP 67 fieldbus system
- Pack Expo: SERCOS real-time communications for packaging
- Modbus RTU master, distributed I/O in compact package: microNCS
Above articles copyright 2008 Reed Business Information.
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