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客户要求如下，如果哪家工厂可以做，请和我联系
! S% D+ y$ Z2 A> The application that we have in mind is similar to others that we commonly
0 [8 S/ \/ j8 ?7 X& G" `( D> 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
1 B+ Y( n1 o+ T9 g0 L0 {> 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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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
8 l8 H* O* f* s1 B" X. o8 ]> 2 digital
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> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
; Y8 F9 r( L3 B/ x1 }+ o c- W> simple programming method to correspond with full-range analog Receiver
8 P8 f8 h8 f2 S. f. s' B> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
- L0 \: @) K3 p' T& K3 I> - Digital output on Transmitter that turns on during the sampling period.
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>
) x- ~ m" v2 ~6 x. D# D> - 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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>
3 r4 M: ]" I. N: ~ u> 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
9 q h" [5 T- d2 }8 G0 v4 H+ Z> to a printed circuit board with header connector.
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>
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> At this time, we are interested in samples of a pair of modems that
" s) i# s o2 p0 E* @) w> might be similar to this proposed system. We do not expect that you
* G1 p, K& c. x$ ~( _, h* n( W$ s. Z> provide all of these specifications at this time. I can describe our
' G; V1 w0 s9 {6 s w# t9 U> immediate application needs in the next email if this project is of
6 r" t8 @# I0 j& m4 M6 @4 o> 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
& Z+ |. M5 Q; ~4 v) l> 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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