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SNRx10 Radio Modem User’s Guide 13
Introduction 2
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to communicate 2-way data between an office computer and the machine.
The 2400 MHz band radios are used for the following tasks:
•
to communicate ATS location information and commands from a universal
total station to a machine for precise positioning.
total station to a machine for precise positioning.
•
to receive GPS data in CMR format from a reference receiver, for precise
machine positioning.
machine positioning.
2.2
Features
The SNRx10 meets stringent hardware requirements and is designed to survive in
harsh environments. It is packaged in a rugged, waterproof, metal case and is
designed to withstand severe environmental stress.
harsh environments. It is packaged in a rugged, waterproof, metal case and is
designed to withstand severe environmental stress.
•
Flexible antennas for machine installations.
•
Common, upgradeable software for all radios
•
Ruggedized, weatherproof casing
•
Low power consumption
•
LED status indicator
•
Designed for machine mounting
•
Heavy-duty 8-pin Bendix connector
•
Power and data via a single cable
•
Designed for use with unconditioned 9 VDC to 32 VDC power.
•
Direct operation on 12- or 24-volt machine power
•
CAN (J1939) port
•
Dual RS-232 interface at either 9600, 38400, or 57600 baud
•
Physical connection by means of the same 8-pin male Bendix connector
previously used on SiteNet/SNR-series radios. For a description of the
connector pinout, see 5.4 Connector (cable) pinout, page 45.
previously used on SiteNet/SNR-series radios. For a description of the
connector pinout, see 5.4 Connector (cable) pinout, page 45.
•
Machine mounting kit option. For more information, see 4 Installation,
page 33.
page 33.
2.2.1
450 MHz radio module
The 450 MHz radio module is a multi-channel, ultra high frequency (UHF) radio unit
and data modem.
and data modem.
Broadcast frequency, channel spacing, and antenna gain are regulated by countries-
of-use. These are unique on a per-country basis. When you order, you must specify
the broadcast frequencies, channel spacing, and country-of-use for the radio-modem.
of-use. These are unique on a per-country basis. When you order, you must specify
the broadcast frequencies, channel spacing, and country-of-use for the radio-modem.
DRAFT