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: J9 m6 o6 D1 d; e H# ~客户要求如下，如果哪家工厂可以做，请和我联系
0 E2 s6 S- p R! C. ]. I& N0 N> 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
. C; H+ @: H* g z8 b$ f7 ~> units in all similar applications under the same approval number.
e3 A# g. e! _> Therefore, we would like to be able to configure the units to a specific
! ?" ]+ i) y- t) Y7 ?! X& L> 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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>
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> - 2 inputs at the Transmitter with three possibilities;
) z8 b0 R: s: V' ?> 2 analog
& e9 n" F8 e$ a* h6 C) \9 [) C1 W* h> 2 digital
+ }- q( |+ w3 `1 z> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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2 ^ d% Y5 t0 U; A' ~0 ^* z> - Ability to configure/define analog Transmitter input ranges through
- ^& }- W, ~9 R> 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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> - 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
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> both software control and input hardware control.
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2 e/ k1 z7 ~% C8 c; l! j7 G3 O4 m7 D3 z> In order to configure the units, we would need a way to make the
, N8 `8 t! d2 I> settings. This would preferably be from a computer terminal so that
; g" |. V; u4 j> configurations can be saved or easily duplicated for production volumes.
2 y/ ~" V5 V( }! y* e) s> The units should be small and compact with shielding, and able to mount
) `1 P# H% ^. @1 X/ |/ p* T; z> to a printed circuit board with header connector.
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>
. E! _+ X$ `( S! N& p5 s6 w( B2 m% A> At this time, we are interested in samples of a pair of modems that
M4 ~* X& |# q> 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
& j% x1 A% O0 h. W4 j> 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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