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& e# I3 [( M: C: g( z, A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
/ d* c8 N& V3 x2 _, V) H' 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.
; S O& p1 C' V7 N) W: }5 ^" b> 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
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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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1 ^' L* s/ P! S7 i$ v: @> - 2 inputs at the Transmitter with three possibilities;
- _1 |! h6 C& W4 ~> 2 analog
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> 2 digital
7 K/ `7 q: t0 Z1 X" f+ {5 h) c> 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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7 a3 ?* g" j+ ^8 R> - Ability to configure/define analog Transmitter input ranges through
4 F$ @/ Z0 D- c! o Y( e& Y> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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! ~/ [: D: q: l, g> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - 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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> In order to configure the units, we would need a way to make the
# c, Y! B) \# i$ }> settings. This would preferably be from a computer terminal so that
- m. X" Y" d) k, n: D> configurations can be saved or easily duplicated for production volumes.
/ C3 b% {/ Q9 t1 ]+ a> 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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> At this time, we are interested in samples of a pair of modems that
0 U& Q, `) l# @5 _9 Q6 T* J> might be similar to this proposed system. We do not expect that you
- c6 h0 f! w& g( Z: u- }. k9 e> provide all of these specifications at this time. I can describe our
. p# ?' ?, R2 ~> immediate application needs in the next email if this project is of
1 l# g8 @- D& I8 n3 \3 S* y> interest to you. Perhaps you can make the samples by those
. D9 p) s$ P7 y. Y) P' v! W> 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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