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' b/ _# t1 p. u, ?+ x' `9 ^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
" M0 V% A$ u" v8 C$ W) I+ a1 X> have. If we were to pay for FCC approval, we would want to use the modem
$ `' f1 S. _: ^1 u> units in all similar applications under the same approval number.
) Q* b; K* G: c( r+ ?" F> Therefore, we would like to be able to configure the units to a specific
' a$ _/ w% D% t/ i# K> application. For the business that we do, this approach will yield more
. Y2 X/ _. R9 r6 A7 A/ y# _% S> 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
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> 2 digital
; Z. R5 j2 W4 @5 `. l> 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
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> simple programming method to correspond with full-range analog Receiver
* w& r A1 g1 q> outputs (0 - full voltage).
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> - 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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7 v$ M6 Q+ M! s' Y6 E) O8 H> - Ability to configure a power saving Sleep Mode in the Transmitter by
% ]7 t+ U0 n7 }, q> both software control and input hardware control.
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>
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> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
9 ^# u$ P; e' u% [3 d> 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
! a# r' i$ x! c: z7 ]4 j' J> to a printed circuit board with header connector.
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>
' a" J# j2 A& z) r: }4 X5 ]> 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
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> immediate application needs in the next email if this project is of
6 I9 r" h6 N. S% B> 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
8 S. g1 r3 Y" N( _# {5 Q- U4 b9 ~> 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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