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客户要求如下，如果哪家工厂可以做，请和我联系
P/ G- w9 x2 ^ k4 Z> 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.
1 E6 N: g3 ]! p# l( }9 }> Therefore, we would like to be able to configure the units to a specific
9 `# \8 f: j. W3 L9 F9 M> application. For the business that we do, this approach will yield more
- }% h0 Y, X. [. A4 m> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
& O' z, O4 Z- P% Q" E> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
9 p1 p3 s$ U2 r; E% u> 2 digital
/ a% _- G8 `6 f1 w0 \6 K G; Z1 Y> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
3 P( I& @7 g- p/ |$ W% N" L2 p- c>
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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
2 `* k, {6 c2 I> 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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" U4 x7 o& j- Q" {, L9 C6 }; I> - Ability to configure a power saving Sleep Mode in the Transmitter by
( G. A! h- D/ |> 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
! @# N, @: f" R2 f1 Y5 d> configurations can be saved or easily duplicated for production volumes.
4 C1 b, x& n: J( d7 e5 A7 ~: U) U> The units should be small and compact with shielding, and able to mount
1 `' G, c: B2 U9 h" y> to a printed circuit board with header connector.
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5 b8 g# A6 O6 F- u u' B> At this time, we are interested in samples of a pair of modems that
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> 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
g( `' V. g, I* Y! z4 m: f> immediate application needs in the next email if this project is of
9 ~$ e9 w9 m5 X, r; L! N> interest to you. Perhaps you can make the samples by those
s' _) G4 B% q3 G t$ J> specifications. This will allow us to test your radios before we move
! `* `# m9 z6 O- }+ A! j# e6 |> 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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