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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
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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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, W: k1 W: m0 h: h> - 2 inputs at the Transmitter with three possibilities;
) h; p% {9 Q/ P3 K/ C* a* f. E> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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B' y& I" q( t, O& L/ y, U( y, E% t> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
& v# E) D$ ^/ e& c) p> simple programming method to correspond with full-range analog Receiver
" b0 }3 ?& Z3 M% h3 J> outputs (0 - full voltage).
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>
: h( c1 J' j8 R3 y+ `> - 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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> - Ability to configure a power saving Sleep Mode in the Transmitter by
; z \( W" F/ v+ [* m* X! ?+ V> both software control and input hardware control.
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>
- |& Z9 q$ [6 C; w/ r> In order to configure the units, we would need a way to make the
% b' x9 m1 F2 a8 ^> settings. This would preferably be from a computer terminal so that
4 C' P: V7 z1 |1 g4 B. g. Z) y1 w> configurations can be saved or easily duplicated for production volumes.
7 ?# o8 X8 v; A1 H8 H> 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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1 W6 q0 ^. G! A/ d; [5 A( u> At this time, we are interested in samples of a pair of modems that
& H8 c0 B! x- n; D V X0 Z2 r> 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
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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
/ ^: X6 M' k0 b( T1 e/ M5 O1 E> 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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