Raycom RTB6211D Operator's Manual - page 3
1.
INTRODUCTION
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The Raycom RTB6211D is a synthesised Full Duplex NBFM/NXDN Digital Base Station designed for
continuous operation. It is specifically designed to meet the requirements of both Studio and Outside
Broadcast. The standard unit can be software configured for channels in the 440 - 470 MHz range.
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Analogue FM channels can operate in narrow or standard modes with 12.5 and 25kHz spacing. In NXDN
digital mode, channel spacing can be 6.25 or 12.5kHz for extremely efficient use of bandwidth.
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Either radio can operate in receive or transmit mode, with continuous output powers up to 5W in analogue or
digital mode.
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The 1 U 19” rack mount unit has the following key features :-
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Efficient NXDN digital or analogue modulation systems
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True 6.25 kHz Channel Spacing Operation (NXDN mode)
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Auto-senses received mode (Digital or Analogue)
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The unit will provide continuous output power of up to 5 watts RF per radio PC
programmable
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The internal switched mode power supply operates without adjustment over the range 90 -
240Vac, provision is made for an external supply of 13.8Vdc via rear panel socket.
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XLR industry standard audio input/output connectors are provided for patching to hard-wired
comms. Systems.
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Line in / Line out at 600
Ω
. 0DBm.
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LED indicators monitor audio in, audio out.
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Long service/adjustment interval.
RTB6211D
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