User's Manual

122 20130-005
G3 Installation Guide
7
1.2.1 Features
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One-piece integrated design in a rugged die-cast aluminum chassis.
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Parallel Decode™ (PD) technology featuring dual receivers for added decode sensitivity in
multi-path and fading environments.
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Sophisticated DSP-based modem design provides added system performance, fewer retries and
more effective throughput.
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Automatic channel changing for improved roaming capabilities.
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Built–in, up to 16-channel flash-programmable synthesized radio transceiver with automatic
channel selection.
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Models with on-air data speeds and modulation types as follows:
Channel spacing
Modulation
type
12.5 kHz NPSPAC & 900 MHz 25 kHz
32.0 kb/s 32.0 kb/s 64 kb/s
SRC16FSK
28.8 kb/s 28.8 kb/s 57.6 kb/s
21.6 kb/s 24.0 kb/s 43.2 kb/s
SRC8FSK
24.0 kb/s 28.8 kb/s 48 kb/s
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One RJ-45 10BaseT Ethernet port
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Two available user ports using standard RS-232 interface via built-in multiplexer.
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One USB port
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Half-duplex operation.
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Out-of-band signaling enables transmission of GPS reports with no effect on system
performance.
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Next generation high efficiency airlink E-DBA protocol
1.2.2 Configuration
G3 is factory configured based on each customer network system requirements, usually by Dataradio
System Engineering. Configuration is not changeable in the field without notifying Dataradio.