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" g F$ h6 P' c5 x' e# [; [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
0 W1 d$ m: [" r) Z> 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
! z: M2 F1 e' n+ t> application. For the business that we do, this approach will yield more
/ U4 O- h! ]3 C, q> sales based on the same product and approval. We are interested in the
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> following specifications:
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. f% W5 C& V# k2 ]0 v% C& w> - 2 inputs at the Transmitter with three possibilities;
5 f' W4 T" `9 G* q3 B, I> 2 analog
4 j6 W: z `- i8 T/ _* O8 q' ~> 2 digital
+ q4 d% i, ]! s> 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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>
; R& X/ _! o) ^3 I' l1 F0 R> - Ability to configure/define analog Transmitter input ranges through
% n l7 H3 A6 D! m* \0 j> simple programming method to correspond with full-range analog Receiver
0 D2 j% }5 s( u$ F' S% W> outputs (0 - full voltage).
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& Z5 t4 X: H* M1 p: b: q$ f> - Ability to configure and set sample rates for the inputs.
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/ n* v4 \- y: e- R9 q" E> - Digital output on Transmitter that turns on during the sampling period.
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' F9 ?% e6 `4 b1 ~; V> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 s: @" B0 y }> 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
k7 d+ a! t. |. s> settings. This would preferably be from a computer terminal so that
) Z* o- G3 t# I4 [: k> 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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>
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> At this time, we are interested in samples of a pair of modems that
+ K; N# r( n$ M& }" I& r0 l+ l- X9 a> might be similar to this proposed system. We do not expect that you
% G$ I [: n# Y6 v6 o+ p: @8 a> 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
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> 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
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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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