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( h! e T% F: U5 T8 [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
- E4 B! g9 m6 r2 r1 v> 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.
( [5 r. U+ P# Y$ s> 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
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> sales based on the same product and approval. We are interested in the
0 }5 m. L) y$ h: B* w5 x> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
0 B. n3 S; t' C/ p" J7 P> 2 analog
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> 2 digital
8 G( E& j% U# V. {) v> 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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>
1 q" Q6 A/ m2 ^> - Ability to configure/define analog Transmitter input ranges through
1 U- R! B6 d0 C% D; b- p& A> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
) G; n+ \8 m% H% x6 o R! @> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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>
; e1 m. |; L. f: K& O u4 N3 p> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 S+ |3 r$ w, C2 l& }! A* O$ v> 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
2 B0 h+ D" L$ l> configurations can be saved or easily duplicated for production volumes.
& i) Z1 ]1 I5 I0 z- X> 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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- Q7 g- D m. N' J- \+ O! [! D> At this time, we are interested in samples of a pair of modems that
9 ~' e) _+ f/ \. G2 W) M4 O> 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
. a! R/ Z! z! a5 h. {, H# K> 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
6 w! E& e8 W f6 s) g> 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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