Technical Manual Technical Description
© SPECTRA ENGINEERING 2006 Revision 4.2.3
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3. Options
3.1 T01 Programmable Channel Spacing
3.1.1 Description
The MX800 receiver is available in five different channel spacing options.
For applications in systems that require both 12.5kHz and 25kHz channel
spacing option T01 allows channels to be programmed for either bandwidth.
Switchable IF filters in the receiver and automatic 12.5kHz/25kHz gain
compensation in the audio paths make the change in bandwidth transparent to
the user.
This option has become Spectra’s standard build , therefore it is not necessary
to specified this option at order placement. Once the switchable IF bandwidth
receiver is fitted, the programmable channel spacing option must be selected
on the MXTOOLS Configuration screen (Hardware Settings tab) and each
channel is programmed as either 12.5kHz/25kHz via the Channel Edit screen.
Figure 3-1 MX800 T01 Option, Programable bandwidth fitted to RX module.
3.1.2 Installation
This option is factory fitted.