Campbell RavenXTG GPRS/EDGE Uživatelský manuál

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RavenXT-Series
Sierra Wireless Airlink Digital Cellular Modems
The RavenXT-series modems are full-duplex devices
that transmit data to the local cellular tower. A PC
retrieves the data from the cellular tower via the
Internet
1
. Internet communications provide faster
communication rates and eliminate dialing delays
and long distance fees.
e following modems are o ered:
• RavenXTV—Code Division Multiple Access
(CDMA) modem con gured for Verizon networks
• RavenXTG—General Packet Radio Service
(GPRS) modem con gured for AT&T networks
Features
Eliminates the dialing delays and long distance
fees that land-line phone modems experience
Allows simultaneous communications with
multiple dataloggers in the network
Housed in a rugged aluminum case
Operates over a wide operating temperature
range (see speci cations)
Cellular Coverage
Before purchasing a digital cellular modem, ensure
that there is a CDMA or GPRS network with cover-
age at the datalogger site. For the RavenXTV, youll
need to contact Verizon and ask them about coverage.
For the RavenXTG, a coverage map is available at:
www.wireless.att.com/coverageviewer/
PC running PC400 or
LoggerNet Software
Base Station
CDMA or GPRS network
handles call routing
between the cell
tower and Internet
Y
O
U
N
G
YOUNG
Yagi Antenna
Solar Panel
Enclosure houses
modem, datalogger,
and power supply
Datalogger Site
Typical System
1
1
e RavenXTV uses 1xRTT/EVDO to communicate over the Internet. It can also use IS-95 to communicate over standard telephone lines.
Contact Campbell Scienti c for system requirements if using IS-95.
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Shrnutí obsahu

Strany 1 - RavenXT-Series

RavenXT-SeriesSierra Wireless Airlink Digital Cellular ModemsThe RavenXT-series modems are full-duplex devices that transmit data to the local cellula

Strany 2 - Datalogger Site Equipment

2Establishing Cellular Service RavenXTVCall Verizon at 1-888-384-1775 and set up either a static or dynamic IP account. A static IP account eliminate

Strany 3 - Base Station Requirements

3AntennasA choice of four antennas is o ered for the modems. Contact an Applications Engineer for help in deter-mining the best antenna for your app

Strany 4 - Speci cations

Copyright © 2009, 2012Campbell Scientifi c, Inc.Printed June 2012Speci cationsRavenXTV RavenXTGTechnology CDMA 1xRTT, EVDO Rev. A, CDMA IS-95, dual ba

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