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客户要求如下，如果哪家工厂可以做，请和我联系
1 d; K s* Q* l> The application that we have in mind is similar to others that we commonly
7 H/ c$ c4 I2 G( i1 r# K5 `> have. If we were to pay for FCC approval, we would want to use the modem
; O6 X& B0 A1 a! ^! t" F, Y> units in all similar applications under the same approval number.
. o) b8 }& Z7 V$ }4 P# n& Z8 t> Therefore, we would like to be able to configure the units to a specific
S6 E" n. k9 v+ J. L> application. For the business that we do, this approach will yield more
: f. N" e* G1 k& G6 w9 t5 Z> sales based on the same product and approval. We are interested in the
. i; g" h% g$ l" x> following specifications:
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" v! a* _; _" j/ `' _, |> - 2 inputs at the Transmitter with three possibilities;
6 Q$ `) @2 q8 g3 h9 [ }> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
/ q# E& j) K" z! n. C> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
3 J( v4 G/ f. X! Y3 C( M8 k. r, _> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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- x0 F7 c( X# U> - 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.
$ K6 l3 H# m3 G6 z% F>
0 S# Q6 H; d" k- y4 R> - 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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0 }- a! t# Y3 G# c, E+ U0 C$ Y> In order to configure the units, we would need a way to make the
/ G& ?" Q+ ~5 p2 F+ d9 i> 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 N1 ~: y' b* c ?7 w* u> to a printed circuit board with header connector.
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. F& w; r C# K% j! x& S> At this time, we are interested in samples of a pair of modems that
& R$ a; T! l! N3 M) ?. m% c+ Y> might be similar to this proposed system. We do not expect that you
0 d* Z5 V# F, f2 F> 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
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> interest to you. Perhaps you can make the samples by those
8 ^9 v" ^/ i2 z* i/ |4 k4 C> specifications. This will allow us to test your radios before we move
+ P o+ _( t: k, C! @# T* z> 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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