CALAMP WIRELESS NETWORKS INC. GPD9 User 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.
multi-path and fading environments.
•
Sophisticated DSP-based modem design provides added system performance, fewer retries and
more effective throughput.
more effective throughput.
•
Automatic channel changing for improved roaming capabilities.
•
Built–in, up to 16-channel flash
-
programmable synthesized radio transceiver with automatic
channel selection.
•
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
•
One RJ-45 10BaseT Ethernet port
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Two available user ports using standard RS-232 interface via built-in multiplexer.
•
One USB port
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Half-duplex operation.
•
Out-of-band signaling enables transmission of GPS reports with no effect on system
performance.
performance.
•
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.
System Engineering. Configuration is not changeable in the field without notifying Dataradio.