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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
8 v; ^- Z: S3 X1 @' z, G r8 l. @> 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
# p" |6 [* ?. y- y) T4 I6 q. h- X> 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;
! p) e9 u+ n" t> 2 analog
5 K2 M2 ~0 q/ v, O( Y- d6 v3 g. q> 2 digital
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> 1 analog and 1 digital
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# }/ ?0 e+ ?1 u> - 2 outputs at the Receiver with three possibilities to match inputs
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>
5 Q+ X" |& `; [8 P: l> - Ability to configure/define analog Transmitter input ranges through
3 D7 O# W- a4 e/ O) j, V> simple programming method to correspond with full-range analog Receiver
! X0 c8 B2 u6 F4 p+ c) V> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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H& @- ~6 f3 _1 J- [> - Digital output on Transmitter that turns on during the sampling period.
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/ g) A( \+ K" @2 M> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ |9 X: e) @, j> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
' l! w* q, J8 k; y5 V' w> settings. This would preferably be from a computer terminal so that
; `( \/ D: S: i3 P3 U! E6 v D1 J> configurations can be saved or easily duplicated for production volumes.
* o$ P& {( d$ P. W5 n. x: P& `) I> 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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$ f& i- q* z6 |) L+ N> 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
& ^" `% z, J4 z> 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
" N- { Y2 f+ R0 q" {9 _" 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
; h1 X; C `" ~& w2 H. ]> 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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