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客户要求如下,如果哪家工厂可以做,请和我联系 & k0 t0 a# G" q# S; T
> The application that we have in mind is similar to others that we commonly
* f/ x! a% A1 `# o> have. If we were to pay for FCC approval, we would want to use the modem
2 |/ N7 U! @* k9 F6 |! f f> units in all similar applications under the same approval number.
1 V. a' r2 }/ b* B0 j> Therefore, we would like to be able to configure the units to a specific - a& g9 U1 |# z0 r' e- ^' R
> application. For the business that we do, this approach will yield more ' p' z- V6 V/ q
> sales based on the same product and approval. We are interested in the $ }) X8 X- J# ]$ O; X. g
> following specifications:
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# ^: g0 {$ a8 F4 p, ]( z0 ]8 l* O> - 2 inputs at the Transmitter with three possibilities;
6 C& O5 o' k8 a) k: s/ v3 s" N! C K# I! c> 2 analog 7 \$ [9 @$ J; K- }4 D# \
> 2 digital 0 _' }, L$ o6 N# ~3 E) C+ f
> 1 analog and 1 digital
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; m/ a$ A4 D& ? @$ P/ @5 x> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ' G& |' Q, V) K+ v
> simple programming method to correspond with full-range analog Receiver
2 I/ ~ ?; X* L# U1 b1 j> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. + }4 h/ q; {6 q# b
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> - Digital output on Transmitter that turns on during the sampling period. 3 E' ~+ o6 }4 {8 I K- d5 g
>
0 d. K; B1 z8 C j! t: |: z7 x> - Ability to configure a power saving Sleep Mode in the Transmitter by " G7 T, ^# C% P7 l. ?: i
> both software control and input hardware control. 9 a9 l5 J2 |+ K4 x* o3 c
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> In order to configure the units, we would need a way to make the . ?5 Y/ e: |9 v) R! D/ b0 r
> settings. This would preferably be from a computer terminal so that 4 v( i1 Z4 S4 S& C1 U2 [
> configurations can be saved or easily duplicated for production volumes.
0 Q% _. A/ r# a/ D) p7 U/ j: L y' z> The units should be small and compact with shielding, and able to mount 0 @5 P3 }- k; {1 ?/ C5 ~
> to a printed circuit board with header connector. 6 ?$ T3 A4 E6 {5 R0 }- q7 u4 C
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> At this time, we are interested in samples of a pair of modems that $ v- s+ W; Z4 j; L9 P3 \
> might be similar to this proposed system. We do not expect that you . n9 j# ^& L$ w9 e
> provide all of these specifications at this time. I can describe our * D w. n# E2 v" J* u, ~3 [
> immediate application needs in the next email if this project is of
' \3 U5 M$ H: |. R' c9 `> interest to you. Perhaps you can make the samples by those * `% E3 `( Z7 x/ S" I
> specifications. This will allow us to test your radios before we move 6 E: T `0 P+ Z% f( j7 P6 z
> forward. We are interested in your 900MHz radio to start.
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