User's Manual

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13 OPTIONAL ACCESSORIES
13-1 I/Q UNIT (Model IQ5001)
With this optional I/Q unit, a full 1 MHz of bandwidth activity can be stored to the hard drive of almost
any computer for later analysis and review.
13-2 LAN UNIT (Model AL5001)
With this optional LAN interface unit, the AR5001D can be controlled via the internet. All the control
commands for the LAN interface are the same as the USB control commands.
13-3 GPS UNIT (Model GP5001)
With this optional GPS unit, the internal reference oscillator of the AR5001D will be locked with the GPS
frequency standard signal and provide a 0.01 ppm of accuracy.
13-4 P25 (APCO25) DECODER (Model P25-2300)
With this optional P25 decoder, APCO25 digital format signal (non-encrypted, conventional mode) may
be monitored.
When the P25 signal is detected, “P25” icon will appear on the “MHz” icon and produce decoded voice
signal.