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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
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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
8 \( z' Y- [& D* ^( s, }4 ?> application. For the business that we do, this approach will yield more
- i1 L( C- Q6 ~# t" D> sales based on the same product and approval. We are interested in the
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> following specifications:
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D$ k0 L, k4 p8 B) @# K> - 2 inputs at the Transmitter with three possibilities;
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> 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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> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
2 i% k( }0 \" _3 x/ e5 N> outputs (0 - full voltage).
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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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! @4 O; V5 a) H* S& j: O- J& W> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 {. N- w m4 G# d> both software control and input hardware control.
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>
$ ?0 I8 X% C# X7 y0 p G> In order to configure the units, we would need a way to make the
/ _5 R9 f4 e; ]( G1 L5 V> settings. This would preferably be from a computer terminal so that
8 ]' f( I! R- W% v> 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 T+ D# j; c$ O% R: F> 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
" l8 E" {2 M7 X& E N0 L' Y+ m> interest to you. Perhaps you can make the samples by those
: |2 \5 e3 D0 P, ^/ Q/ V: w> 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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