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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
6 p$ V# I! ~3 _! ?& V> have. If we were to pay for FCC approval, we would want to use the modem
$ `( j* m# N* _+ Q- h> units in all similar applications under the same approval number.
+ Z% T5 h+ N! c8 [6 d: P* s9 Q> 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
% E5 ? s4 Q* C> following specifications:
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3 s+ K, X9 c9 _4 x) R/ P> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
% V) S9 p6 O8 n> 1 analog and 1 digital
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>
- X3 C( b# R* r+ V> - 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
1 N0 G: ~5 T! {. Q% @9 o> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
# I% e9 M: K u- D9 ~> - Ability to configure and set sample rates for the inputs.
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6 {* K% r- s" Q8 r1 x! q> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
& M1 r9 l' s3 s; ~> both software control and input hardware control.
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>
) N4 [. q0 z' H$ ~" ]* I> In order to configure the units, we would need a way to make the
! Q9 s1 W* T, C d4 N" G> 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.
) @0 }4 S' b+ j, {! G8 k> The units should be small and compact with shielding, and able to mount
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> 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
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> might be similar to this proposed system. We do not expect that you
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> provide all of these specifications at this time. I can describe our
" R$ d7 x5 Z/ w6 }' S4 G! G> 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
7 ^; g& Y$ _" d3 Q' z" E> specifications. This will allow us to test your radios before we move
3 @) v! ?5 w2 z6 `. [8 T> 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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