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' P. u4 e" _. P$ b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 B5 \6 m/ j( q& D! }; f> have. If we were to pay for FCC approval, we would want to use the modem
5 A" c1 \+ H6 M, Y> units in all similar applications under the same approval number.
" z" E# a8 V8 i' ?5 _- O> 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
6 E; G+ d: L& C' h6 l# Y% T> sales based on the same product and approval. We are interested in the
# k) F B# }) w4 F9 p2 t2 l1 u> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
* w7 x2 E! m9 L3 I> 2 digital
: e, U! i. m$ ]9 g: m5 I- F> 1 analog and 1 digital
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: M( C) v4 y8 M b# j> - 2 outputs at the Receiver with three possibilities to match inputs
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1 A- t h( P$ R" G> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
9 O/ B$ ^* Q' v6 O9 i ~> outputs (0 - full voltage).
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>
# A* z$ }. j1 C0 H* w& u* S& @# p> - Ability to configure and set sample rates for the inputs.
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>
' o) A; S! C8 E: X. r! f% I3 L0 S> - 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
' A7 t; s8 y7 @# F( 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
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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.
* `0 F) T$ h. l3 _* S. y> 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
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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
+ |7 P; n3 |4 V$ J2 Y0 [" M" d> immediate application needs in the next email if this project is of
$ Q3 B. G% d2 ]9 p7 p- I% Y3 ]: q> 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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