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1 n& d/ O- w) b5 P& x$ U0 @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
, b8 s* q! K- Z, `9 W3 j6 W> units in all similar applications under the same approval number.
$ P! }: n/ _" l' X- W> Therefore, we would like to be able to configure the units to a specific
" t' G& M$ ^- }2 |3 f* }; D! m> 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
) T3 V* P4 J" W& \' d1 @: G: H> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
& q7 C# S! |! G5 M5 _> 1 analog and 1 digital
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>
; c. N# l5 x) ]) k2 f+ X& v; _> - 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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. o g6 c N! B' M# P. y> - 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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>
4 y) \, \: N0 {. b( w- Z> - 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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e7 b5 G0 r5 I3 Q4 q0 c3 T> 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
9 V! x5 F+ R- P# H> 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
' d- @, y5 R3 Y& y1 ]5 }# ]> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
5 q' @3 H. Z( _> 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
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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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