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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
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> have. If we were to pay for FCC approval, we would want to use the modem
! P+ g. f) V4 n$ V, Q# L3 A- v> units in all similar applications under the same approval number.
0 v4 j8 o, p# ?% f) T5 s, ]> Therefore, we would like to be able to configure the units to a specific
3 o7 |, b! `+ W1 ^, Z> application. For the business that we do, this approach will yield more
1 c! k$ ]3 \' |7 z' k> 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
3 a& A: _! g" \7 ~1 {# e> 2 digital
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> 1 analog and 1 digital
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>
2 W- r9 n8 G% _" z- |6 ?> - 2 outputs at the Receiver with three possibilities to match inputs
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>
1 }' o( p, f1 }* ]$ j5 R> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
) r( {8 |: R0 ~, l: ?/ W" V9 y> outputs (0 - full voltage).
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1 l1 ^" P5 `, J) F> - Ability to configure and set sample rates for the inputs.
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4 e( H1 a. l% W5 X- P+ W7 R! u> - Digital output on Transmitter that turns on during the sampling period.
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>
9 ]8 x- a5 e) n> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 k- K* B: u: B" L$ i> both software control and input hardware control.
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>
5 K4 T* c1 i# F! [# h }' H> In order to configure the units, we would need a way to make the
9 y R) x B4 {7 M6 W! i7 a& |> settings. This would preferably be from a computer terminal so that
* K9 {. [2 R, d! T: }; ~% z' 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
4 _6 |+ M# n0 V% @! H7 e> to a printed circuit board with header connector.
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>
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> At this time, we are interested in samples of a pair of modems that
0 b1 l1 n" h( y) \, [3 T7 Q> might be similar to this proposed system. We do not expect that you
; ?& }0 c1 O, _> provide all of these specifications at this time. I can describe our
, Q. t5 R% w. f p> immediate application needs in the next email if this project is of
3 M0 [9 g4 c, F' i( k2 x> 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
% c0 g7 t% n9 U& [( i) X> 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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