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客户要求如下，如果哪家工厂可以做，请和我联系
2 m$ G2 e3 w6 l7 _> 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.
% x- D3 E& [+ Y C- x c> Therefore, we would like to be able to configure the units to a specific
# ?. }$ P* c7 [, z [> application. For the business that we do, this approach will yield more
+ ?; j: [; H+ Y> 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
# W$ U6 }/ E% w, A& H> 1 analog and 1 digital
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>
$ o. i" V5 ~6 S3 Y> - 2 outputs at the Receiver with three possibilities to match inputs
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h, _+ |8 B6 g" S+ e8 E> - Ability to configure/define analog Transmitter input ranges through
4 a2 [; U1 l/ T! ]> simple programming method to correspond with full-range analog Receiver
/ k* H0 T' n: e( O> outputs (0 - full voltage).
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* W9 [5 E/ u( l9 P- b> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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# E H; M+ e6 ?> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 L R; i& e! ~ k/ D% L8 [8 r% K> 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
! Q" ?# A: @) \" Y: l7 v> 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.
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> The units should be small and compact with shielding, and able to mount
" _- X# U& n/ o$ b5 K> 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
3 ^1 J* b6 K0 g0 {1 K5 K> might be similar to this proposed system. We do not expect that you
; N* z. a! z+ p' m> provide all of these specifications at this time. I can describe our
5 S8 d0 H3 W" ~+ h6 v2 L, Q> 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
; l+ } K" n5 n> specifications. This will allow us to test your radios before we move
5 y- R3 f& e$ c+ 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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