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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
& q% p8 Q- U+ c" t' G> have. If we were to pay for FCC approval, we would want to use the modem
+ ^$ d' J& a4 }> units in all similar applications under the same approval number.
; P( {0 d6 y+ U/ B" X8 N> 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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> - 2 inputs at the Transmitter with three possibilities;
" b B( Y( v" B! R, t- k) O' \3 R6 x> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
3 B5 o3 c. o9 A+ ^> - Ability to configure/define analog Transmitter input ranges through
2 C. {3 h5 {) W+ o" M$ i: p! y> simple programming method to correspond with full-range analog Receiver
; |. [8 D' \- _7 h" @! O/ t7 l> outputs (0 - full voltage).
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> - 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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> - 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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>
+ [% d$ M% W: S% ^7 x$ x# ^> In order to configure the units, we would need a way to make the
8 F& S: a% T0 Q4 A6 F$ N> 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.
$ o, m. H4 O- H/ i5 Y" A8 M> 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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( j: _, t5 ~& r1 ~3 J> At this time, we are interested in samples of a pair of modems that
" r; W# F( ~8 B0 I> might be similar to this proposed system. We do not expect that you
! C, |. x4 q8 i: z8 b9 V% ^> provide all of these specifications at this time. I can describe our
) w" _; O2 M7 a( C- M> 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
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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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