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* r! i8 a5 K8 }9 n; E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.
4 C$ |% I0 g6 z! W+ f$ Y& Z> Therefore, we would like to be able to configure the units to a specific
r9 A, J, F8 W# Y& t> application. For the business that we do, this approach will yield more
: I+ z8 \" h4 b4 y2 M }> sales based on the same product and approval. We are interested in the
0 z% ?. o6 o. x S! |> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
! g# N% B! ]* P; d/ j> 2 analog
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> 2 digital
v" [& ]" A8 _' M& X: x0 o0 @$ D> 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 V3 [+ `8 W3 u0 ]6 Q> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
: V+ \4 v. h) u4 h0 M% A7 d! R8 p> 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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>
5 m! l' M3 o" C, i' }4 n> - Ability to configure a power saving Sleep Mode in the Transmitter by
; c" q. {: ?. c- g3 t> 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
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> settings. This would preferably be from a computer terminal so that
: I2 T6 n0 |/ R> configurations can be saved or easily duplicated for production volumes.
' A. M: r" n/ r2 T> 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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5 L" t' y& Q$ S6 h; H> At this time, we are interested in samples of a pair of modems that
3 E/ R# \3 ?) S) d8 u; k! Q* f9 ~> 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
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> specifications. This will allow us to test your radios before we move
( ?; Q: B5 T- D& t> 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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