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* t+ c: n7 V! Y6 ]; N- o客户要求如下，如果哪家工厂可以做，请和我联系
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> 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.
$ e/ d' ?" c1 e; ~, f& H6 P> Therefore, we would like to be able to configure the units to a specific
5 Z/ t; Y) f% m. K> 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
5 a* l* I7 f' F# |> following specifications:
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>
! [; _1 S- D, L5 ^0 S1 g! x> - 2 inputs at the Transmitter with three possibilities;
: U2 D* B2 V- e/ K. T- d> 2 analog
9 U* l8 t @- V2 K5 h! Q& i> 2 digital
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> 1 analog and 1 digital
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>
. H5 |( L' }( I> - 2 outputs at the Receiver with three possibilities to match inputs
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>
. j: c6 ~ B- [3 x> - Ability to configure/define analog Transmitter input ranges through
9 w+ {: @0 v3 p3 i> simple programming method to correspond with full-range analog Receiver
0 f& a2 X" r# V2 {% ]: C8 ]4 F> outputs (0 - full voltage).
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>
) R. _8 S$ i0 b3 Z- E- ]/ O- M7 f% P( H> - Ability to configure and set sample rates for the inputs.
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>
5 p# r9 f. e$ g3 P4 h> - Digital output on Transmitter that turns on during the sampling period.
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2 t+ L( {$ x3 y/ q) Q! w5 i: F> - 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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>
: M$ K9 A& f0 k, O! v> In order to configure the units, we would need a way to make the
% b, F# e& t5 r# e/ v) n) f> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
8 ~/ r7 ^# V `$ K> The units should be small and compact with shielding, and able to mount
- W( j8 P9 P7 H. s* |( {! ^> to a printed circuit board with header connector.
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>
( B! \% S1 c/ s. W+ ]8 H> At this time, we are interested in samples of a pair of modems that
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> might be similar to this proposed system. We do not expect that you
}' Q5 y" c5 }( n2 m4 E* {( e. Z; T> 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
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> specifications. This will allow us to test your radios before we move
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> 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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