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0 I* W! f' L/ w客户要求如下，如果哪家工厂可以做，请和我联系
4 d$ \; G" Q* J! P3 ^> The application that we have in mind is similar to others that we commonly
6 [" t; G* m+ W2 P$ S; O, n( L% s> have. If we were to pay for FCC approval, we would want to use the modem
* f& _$ E) h" ~" e7 s$ j) a. M' g0 L> units in all similar applications under the same approval number.
+ @/ `/ w$ F! o' l/ U6 {> 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
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> following specifications:
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>
' Z# Q/ A, x: H# g! a5 \/ g> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
( `0 R# g! R7 V% _2 O4 s" v# l> 2 digital
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> 1 analog and 1 digital
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, f p# y% h! [6 b I6 u$ ~7 X> - 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
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> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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>
& H& {. k, D# R> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
, h& r! {, O0 f: s& M0 a6 w> 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
) i5 ~+ B0 }1 C3 K> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
4 [# u) w) N! q# ?- k% `% ^> The units should be small and compact with shielding, and able to mount
) M% o; N( B1 ]$ Z5 u> to a printed circuit board with header connector.
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>
- J4 L3 K" S7 q& X> At this time, we are interested in samples of a pair of modems that
. r' e0 a) _/ ]/ |* N& J> might be similar to this proposed system. We do not expect that you
. }. d) \3 d. v) [> provide all of these specifications at this time. I can describe our
! `: U6 I4 G, t6 y( K- |> immediate application needs in the next email if this project is of
7 U8 n# C' x+ A n> interest to you. Perhaps you can make the samples by those
; z, ^* E) g' B> 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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