SERS – Southeastern Repeater System Design Concept & Overview.
-
Upload
posy-sullivan -
Category
Documents
-
view
216 -
download
0
Transcript of SERS – Southeastern Repeater System Design Concept & Overview.
![Page 1: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/1.jpg)
SERS – Southeastern SERS – Southeastern Repeater SystemRepeater SystemDesign Concept & OverviewDesign Concept & Overview
![Page 2: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/2.jpg)
Area RepeatersArea Repeaters
• Many repeaters in our area already• Many are mobile only coverage • Megalink – Wide area coverage (VHF)• Cactus – Wide /wide closed system
coverage (UHF)• County & State ARES systems• 146.610, 146.980, 147.180*• All these are large coverage systems
![Page 3: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/3.jpg)
Pros of these systemsPros of these systems
• Wide area comms when needed
• Extended coverage areas
• Flexibility to talk almost anywhere in the state
• All provide a very important and good service
![Page 4: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/4.jpg)
Cons of these systemsCons of these systems
• Few areas with solid handheld coverage in building or in populated areas (Roswell, Artesia, Carlsbad)
• Not suited for long term ‘rag chewing.’
• Can be difficult to keep conversations local
• Local performance is sometimes traded for wide area coverage
![Page 5: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/5.jpg)
The SolutionThe Solution - SERS- SERS
• SERS – Southeast Repeater System
• An alliance of local repeaters and groups to provide solid local area coverage in the Southeast metro region.
• Handheld in-building coverage in Roswell, Artesia and Carlsbad, mobile coverage Riverside to State line.
![Page 6: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/6.jpg)
SERS – The OriginSERS – The Origin
• The demise of the 147.180 left a huge gap in service other systems can not fill.
• The need for a reliable local system is apparent.
![Page 7: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/7.jpg)
147.180 – A Review147.180 – A Review
• Has been a key repeater in the area
• Located on the Caprock, ~1200 feet HAAT
• Outstanding local coverage
• Marginal in-building / metro coverage
• Intermittent problems since early 2011
• Went silent aprox. August 2011
![Page 8: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/8.jpg)
147.180 – A Review147.180 – A Review
• Efforts to access the site for repair are ongoing.
• However, it is not clear when or even if this will be possible.
![Page 9: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/9.jpg)
147.180 - Temporary147.180 - Temporary
• 147.180 temp up in Roswell until recently
• Provided great local service
• Temporary 147.180 to be the foundation of SERS at a new site.
![Page 10: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/10.jpg)
SERS – Phase 1 – Wide CoverageSERS – Phase 1 – Wide Coverage
• 147.180 to be installed at a new site on the Caprock in Feb or March of 2012.
• Wide area service will begin – 147.180 / 147.780 – 100HZ TX/RX
• Expected mobile coverage Riverside to East State Line and beyond
![Page 11: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/11.jpg)
SERS – Phase 2 – ROW LocalSERS – Phase 2 – ROW Local
• 146.640 will join the system
• Will remain the NMMI club repeater and retain its call sign
• 146.640 will provide local area service for low power and in-building users in Roswell.
![Page 12: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/12.jpg)
SERS – Phase 2 Cont.SERS – Phase 2 Cont.
• 147.180 / 146.640 will be normally linked
• Additional system features will come on-line at this time:– Echolink / IRLP / VoIP Internet access– NOAA Watch / Warning broadcasts– Enhanced NET mode features and control– Notices and announcement broadcasts– Local weather information announcements
![Page 13: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/13.jpg)
SERS – Phase 3SERS – Phase 3
• Artesia will be added to the system
• Repeater T.B.D. looking for an Artesia partner
• System should provide service to Artesia in-building and low power users.
• Wide Area, Roswell and Artesia will now be connected with all features.
![Page 14: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/14.jpg)
SERS – Phase 4SERS – Phase 4
• Carlsbad will be added to the system
• Repeater T.B.D. looking for an Artesia partner
• System should provide service to Carlsbad in-building and low power users.
• Wide Area, Roswell, Artesia & Carlsbad will now be connected with all features.
![Page 15: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/15.jpg)
What’s Next?What’s Next?
• After these areas are on-line, system growth will stop.
• We don’t need another Megalink.
![Page 16: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/16.jpg)
What if the real 147.180 comes What if the real 147.180 comes back up?back up?
• Option 1: Trustee of the 147.180 may elect to join the SERS system and the temporary 180 will become an off-line backup repeater for 180. This will extend coverage.
• Option 2: Temporary 180 will change frequencies and remain in SERS. 147.180 will remain a stand-alone repeater.
![Page 17: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/17.jpg)
Predicted Coverage – 147.180Predicted Coverage – 147.180
147.180 Predicted Coverage
![Page 18: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/18.jpg)
Predicted Coverage – 146.640Predicted Coverage – 146.640
![Page 19: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/19.jpg)
Combined Phase II CoverageCombined Phase II Coverage
![Page 20: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/20.jpg)
How Can You Help?How Can You Help?
• We are looking for a Carlsbad & Artesia repeater to partner with for SERS.
![Page 21: SERS – Southeastern Repeater System Design Concept & Overview.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649d225503460f949f8450/html5/thumbnails/21.jpg)
Qustions / ConcernsQustions / Concerns