Automatic Meter Reading - Coltecom Enterprises Corp

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Automatic Meter Reading

They are major three topologies for AMR systems:

1. Each meter is connecting to a M1000 smart GPRS modem via RS232 by using CSD (data call);




2. Each meter is connecting to a M1000 smart GPRS modem via RS232 by using GPRS (meter control the modem via AT commands);





3. Each meter is connecting to a Data Concentration Units (DCU), which may support up to 32 meters, and each DCU is connecting to a M1000 Pro serial to GPRS gateway via RS485 by using GPRS (transparent transmit serial data to billing center automatically).






14455 North Hayden Rd.
Suite 219 Scottsdale,
AZ 85260
Phone: (480) 287-9810
Fax: (480) 287-9810
info@coltecom.com
Design and Development by Coltecom (c), 2012 - All right reserved.

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