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; C! M; D3 V, a/ C1 l$ W) j( t) K客户要求如下，如果哪家工厂可以做，请和我联系
; o. g8 ^9 T6 x+ N2 `4 G. F> 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.
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> 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
N5 J) y$ y6 F& Z' |* W* }> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
' `- b; M* E" A6 C3 F. S> - 2 inputs at the Transmitter with three possibilities;
! }' V9 U7 J2 l$ N; c H7 y> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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: {, i N. Y! f/ ]& { c> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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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
* ^* T+ P$ B' a$ D) o> outputs (0 - full voltage).
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" L' G' T- ?; B- h+ t> - 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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>
4 w+ |$ C/ ]& |) B8 @4 L8 p> - 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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! ]/ O# @; f, s! G% t> In order to configure the units, we would need a way to make the
5 x h7 n* a2 F4 e> settings. This would preferably be from a computer terminal so that
l5 S3 D1 g& L> 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
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> 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
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> might be similar to this proposed system. We do not expect that you
; U7 ~% I2 e6 G$ S% s> 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
' E3 W& `: q" h# e6 B> 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
9 t( a6 i# u' ^* @9 X> 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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