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# Q/ [' K: V7 ]3 J! q. D客户要求如下，如果哪家工厂可以做，请和我联系
) S1 C0 p9 M9 @" M> The application that we have in mind is similar to others that we commonly
1 y' B6 t9 b5 B- K% Q> 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.
* L' T6 D. z1 L1 G> Therefore, we would like to be able to configure the units to a specific
' U* Z" m. [* D' F8 U> application. For the business that we do, this approach will yield more
% i9 E2 y; U5 l6 C. v> sales based on the same product and approval. We are interested in the
* f/ q, N2 F$ Z# Q1 d5 b. y# P9 Q> following specifications:
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>
% n9 K- G" G- F! W0 F> - 2 inputs at the Transmitter with three possibilities;
& C$ V1 @* m/ y3 t0 k6 y7 x. g5 C> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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4 Y, f3 D/ U8 q6 _9 a> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> 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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/ D: ^( d+ H" a/ W7 M0 g> - Ability to configure a power saving Sleep Mode in the Transmitter by
) U( [* V. O% N5 P> both software control and input hardware control.
S& x1 T+ V+ h* k4 n) W2 A>
; {1 y8 B5 K d9 T> 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
z. [" T# o: q0 X> to a printed circuit board with header connector.
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>
" p' g3 f7 B- u; y* ^+ n> 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
( e8 i9 V8 H) ^" ]> interest to you. Perhaps you can make the samples by those
1 o! S+ K5 g9 B1 o/ l> 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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