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0 f; F) g" `: s( r P% O/ n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
; A' p) { b* F$ Z( n1 B3 ]> 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
% }5 ^, u7 q f' m> application. For the business that we do, this approach will yield more
4 ~8 A: Z# `* o1 {, ~' {" n: }> sales based on the same product and approval. We are interested in the
8 y5 o1 e) }9 V8 r- X1 l: d8 h, Z> following specifications:
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( `, {' N0 v8 B% a3 M, o6 E8 ]- P> - 2 inputs at the Transmitter with three possibilities;
7 \6 j3 {5 f/ v1 P6 ^+ D> 2 analog
3 s+ I! d; p8 g7 o# T> 2 digital
: @9 I# t$ i) _2 {> 1 analog and 1 digital
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>
) i8 @8 j0 v$ E C& _# P> - 2 outputs at the Receiver with three possibilities to match inputs
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9 e- o+ E: g4 V3 `: {1 E> - 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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>
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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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> - Ability to configure a power saving Sleep Mode in the Transmitter by
& h, y: H. ?5 T) L: t6 W, a1 T* e> 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
# n# O' q6 d. [: |9 h1 e' c [* X* l> settings. This would preferably be from a computer terminal so that
- ]' E* ?1 f4 E. c> 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 S; ?7 F# v) l6 D+ K1 ]% m6 |> 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
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> interest to you. Perhaps you can make the samples by those
: A/ @0 ^/ H# o9 M" n& t0 V/ {> 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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