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$ P& w" `0 R- m1 C5 C客户要求如下，如果哪家工厂可以做，请和我联系
& Y- {. h2 G7 U. e3 k8 p; @> 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.
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> Therefore, we would like to be able to configure the units to a specific
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> application. For the business that we do, this approach will yield more
( @- n" z/ K) q w& l0 g> sales based on the same product and approval. We are interested in the
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> following specifications:
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% i& C! X- [: H7 u0 s> - 2 inputs at the Transmitter with three possibilities;
: j5 ^# h! D; v> 2 analog
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> 2 digital
! d ~: N7 ?, ~9 r/ q1 U0 H> 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
) |3 i5 \: b, T$ {& E) j) P+ i# D> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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! @) U6 c1 ^( W; Y5 o( `> - Ability to configure and set sample rates for the inputs.
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>
( m+ W2 {9 u- n: g9 n' n> - 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
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> both software control and input hardware control.
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3 V. i- Q! \6 W1 A: P$ m> In order to configure the units, we would need a way to make the
7 b) a; \4 w( }7 i: B" W> settings. This would preferably be from a computer terminal so that
8 A+ ?& ^) j1 r2 w5 e0 U3 j8 J> configurations can be saved or easily duplicated for production volumes.
0 b9 x" F% F$ n6 ?# e> The units should be small and compact with shielding, and able to mount
, O, U# ?& \6 [> to a printed circuit board with header connector.
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>
* \' q$ u/ z5 o! W; S/ c/ O5 _> At this time, we are interested in samples of a pair of modems that
* O! G# {2 H5 J' _> 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
& T5 S1 x! F' u8 C! f3 l> immediate application needs in the next email if this project is of
4 X/ o+ T( s& l! Y> 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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