Trimble Inc. TC900C Manuel D’Utilisation

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 SNR900 Operation Manual    7
Getting Started     2
2.3
SNR900 Description
The SNR900 is a frequency-hopping, spread-spectrum radio unit and 
data modem packaged in a rugged, waterproof, metal case and is 
designed to withstand severe environmental stress. 
2.3.1
Features
Low latency CMR transmission
Compatible with SiteNet and TRIMCOMM radio networks
Upgradeable software
Forty selectable networks
License-free operation in the U.S., Canada, Australia, and New 
Zealand
Ruggedized, weatherproof casing
Typical 3–5 km range
Low power consumption
One CAN (J1939) port
Two RS-232 interfaces at either 9600, 38400, or 57600 baud
Low-profile antenna for machine applications
Machine mounting kit option (for more information, see 
Mounting the SNR900 on a Machine, page 20
SNR900.book  Page 7  Friday, December 3, 2004  2:02 PM