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客户要求如下，如果哪家工厂可以做，请和我联系
# S2 J I1 G1 a- L; [+ p _> The application that we have in mind is similar to others that we commonly
+ S. \; a& D2 e- @) s( B* K> have. If we were to pay for FCC approval, we would want to use the modem
5 ^6 [' }, D; @' o> units in all similar applications under the same approval number.
; V7 I5 c, r: g6 u8 s> Therefore, we would like to be able to configure the units to a specific
* W+ N- a X% Z$ g1 S9 F> 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
0 H$ p( X7 m6 k> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
- C0 O0 @3 S* e. ?: }- t; } ^> 2 analog
. E) c* n+ r4 h, X. b- a j> 2 digital
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> 1 analog and 1 digital
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' S/ s8 R! ^" m6 y1 N! e: I" v* H( M> - 2 outputs at the Receiver with three possibilities to match inputs
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% T8 c) B4 \" p; ^> - Ability to configure/define analog Transmitter input ranges through
4 I+ ?# E8 z6 s8 L> simple programming method to correspond with full-range analog Receiver
. O. G: ~" ~$ A+ J+ \1 A> outputs (0 - full voltage).
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> - 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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>
0 Q& Y$ g' R; x! t' f> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 l9 o- j W& l> 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.
/ E. ^6 {3 ^: x) f0 _> 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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+ M2 H9 Y: i& }1 e; K> 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
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> 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
9 @8 o: \6 U+ q/ N. d) c> interest to you. Perhaps you can make the samples by those
3 ^3 @7 F6 Q8 u0 M" D+ Y' u5 ^$ M" O> 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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