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客户要求如下，如果哪家工厂可以做，请和我联系
. U% x$ n2 H# S. H> The application that we have in mind is similar to others that we commonly
( Q5 |+ t% \8 N; L; V/ r% g, ~" v> 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
/ R9 {& G5 d2 A/ |# _- ]9 x> 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
: }; V+ S! S, k$ d> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
1 ?! x0 l* |. A% k: T> 2 analog
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> 2 digital
$ z, X+ V3 j$ u" q1 t> 1 analog and 1 digital
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>
^8 b5 o/ I8 P( F6 V# y9 o> - 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
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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% h8 @; E% E1 Z( E3 Q> - Digital output on Transmitter that turns on during the sampling period.
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>
, }, b% z/ P; B! l5 b9 }/ w0 \% T> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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: C2 P4 ?3 ?& X7 I& a> 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
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> configurations can be saved or easily duplicated for production volumes.
2 t: p2 t* M; r" ~: g; w+ \# _> The units should be small and compact with shielding, and able to mount
9 ~0 v7 v9 m ^" @, X* U> 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
: g2 |( G- }% t) V> 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
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> 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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