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2 ]% e. g6 {' _* V. r; A/ ^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
& b4 Y6 Z/ |! d" E> have. If we were to pay for FCC approval, we would want to use the modem
7 P0 _* f0 E" s> units in all similar applications under the same approval number.
0 F' s, V/ e. c0 U G$ b> Therefore, we would like to be able to configure the units to a specific
9 y( N; k! j" u! D> 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
" Z! _7 Q! l3 N> following specifications:
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>
! o% z* V/ X+ t" M> - 2 inputs at the Transmitter with three possibilities;
3 i5 _3 }+ w/ n! k! R> 2 analog
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> 2 digital
* j) |4 p/ }7 _: x4 d1 z> 1 analog and 1 digital
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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
0 g* ~' k$ L7 n, |> simple programming method to correspond with full-range analog Receiver
$ }- D/ F2 O' A3 g# _# i> outputs (0 - full voltage).
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>
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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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>
( ?9 s3 i1 D, [/ V9 T1 q! z2 ?> - Ability to configure a power saving Sleep Mode in the Transmitter by
: P. x$ X- Z3 q2 T> both software control and input hardware control.
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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
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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
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> to a printed circuit board with header connector.
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6 u" T& c1 }* Z, `7 H> 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
2 {$ S% v( u$ J6 P: @> 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
, L# [9 c% w' E: I, b4 j> 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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