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: [4 D8 V6 ~! l$ V) O2 m客户要求如下，如果哪家工厂可以做，请和我联系
7 e# P$ k4 V8 w> 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.
* t- g4 K! i( O @. H8 U> 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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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
6 p0 x2 n6 p9 A- @, O" s> 2 digital
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> 1 analog and 1 digital
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>
" h1 a/ a0 f9 R# S) s> - 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
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
1 g8 Y7 s; x8 y> - 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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>
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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
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> 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
4 I) X, d7 t+ s# S' D% \, f> to a printed circuit board with header connector.
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/ ~$ C( o+ k! h% V# _/ f> 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
m6 V6 y+ f* F, u: f> 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
: e; k5 l& a7 f7 A8 L' q" w8 R> interest to you. Perhaps you can make the samples by those
' A* g9 j8 k( [% U" O+ S$ q8 G7 c> 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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