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z$ M# I4 m' d) C* I客户要求如下，如果哪家工厂可以做，请和我联系
# O) U* V' g6 [8 D5 k" j) S: s> The application that we have in mind is similar to others that we commonly
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> have. If we were to pay for FCC approval, we would want to use the modem
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> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
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> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
0 c" \. c1 o8 c* W9 w5 p> 2 digital
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> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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> - Ability to configure/define analog Transmitter input ranges through
6 ~+ Q' O8 F) i1 P H> simple programming method to correspond with full-range analog Receiver
0 X( O6 G/ \. V! z* e> outputs (0 - full voltage).
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>
, j J! T% [$ S+ e, b( l> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
( f% g7 G0 t, Q( B9 [" x> settings. This would preferably be from a computer terminal so that
( n9 o% n2 i9 c! b" j2 P. O+ `> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
' x6 q; n( i" P o# ~> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
$ @7 b" ^& e( x% s V6 a, F> might be similar to this proposed system. We do not expect that you
, v" s' I0 C( a/ K5 a7 z0 w2 O> provide all of these specifications at this time. I can describe our
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> immediate application needs in the next email if this project is of
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> interest to you. Perhaps you can make the samples by those
1 S U7 k2 P* v5 T> specifications. This will allow us to test your radios before we move
) y6 X9 e6 F7 ?" a> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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