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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
5 g& F1 |0 z1 C1 Z5 L/ e$ i& f* c: j- X> 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
* R) ^/ E2 ?* b B3 A$ ^6 c> application. For the business that we do, this approach will yield more
# P o# M# L( x0 e( p9 w> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
: z# j5 [& s! X6 }. ~5 @> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
* t1 E, \) ?4 L! t> - 2 outputs at the Receiver with three possibilities to match inputs
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>
Q9 f& R _3 m& i* \ t! d> - Ability to configure/define analog Transmitter input ranges through
- t5 G5 Q# K" |, V: \" _> simple programming method to correspond with full-range analog Receiver
, I3 [7 {" h4 K# U2 v! l$ v& J> outputs (0 - full voltage).
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. y0 \9 i5 p* c# w> - 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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/ e) t2 C; g/ e9 e& e7 K" E> - Ability to configure a power saving Sleep Mode in the Transmitter by
+ J/ J- m) I: M> 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
A; }. C. `+ m" X$ j> 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.
7 V: c$ |! c8 r3 X t" c3 b$ J4 V> 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
* x2 H$ J8 Y& j* z( Z5 v" T2 e: l> 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
^5 \, ]4 a. w> 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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