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客户要求如下，如果哪家工厂可以做，请和我联系
- z* W" \9 f& Q2 ]. h) t' ~, t1 ? b> The application that we have in mind is similar to others that we commonly
+ v; Z, |3 t- e7 I> 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.
$ i5 g/ ~; R( G> Therefore, we would like to be able to configure the units to a specific
, @6 c' J5 R+ H) o; t# f> 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
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> following specifications:
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>
- L7 ~. T2 u8 [+ j9 j3 E# H& G> - 2 inputs at the Transmitter with three possibilities;
4 G( [; O9 \+ ]! [& k# u+ y/ J> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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8 Q* i3 X% x. E! }> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
2 b9 {, m' [. D; U* l; r3 g- i> outputs (0 - full voltage).
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$ }2 j, ]- i+ o! w7 x* T Z> - Ability to configure and set sample rates for the inputs.
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>
]. _1 x! C" m |+ g: V0 W> - Digital output on Transmitter that turns on during the sampling period.
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; r0 |5 X+ D6 D> - 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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# Y `8 h9 w9 ?. C# G2 T> In order to configure the units, we would need a way to make the
3 Y3 R/ N# e. O> settings. This would preferably be from a computer terminal so that
4 R1 E2 {& H: R# x& B, S> configurations can be saved or easily duplicated for production volumes.
4 {7 N( q; @7 q- R5 T5 B% ?> 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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. R$ L M' g1 D1 T> 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
$ n( \5 S2 i0 w$ M# N7 b> provide all of these specifications at this time. I can describe our
2 k4 a } M6 N+ E> immediate application needs in the next email if this project is of
' ?- H; ^4 n) p2 b" s* c6 N4 x+ B> 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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