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客户要求如下,如果哪家工厂可以做,请和我联系
8 j( ~! c4 o' k% B> The application that we have in mind is similar to others that we commonly ; M) q2 z5 ?0 d8 I# Y( Z
> have. If we were to pay for FCC approval, we would want to use the modem
' Q6 H/ P7 F9 k> units in all similar applications under the same approval number.
2 ~; w3 E% W- z+ m. K* b> Therefore, we would like to be able to configure the units to a specific % |+ s' _8 g$ Y& f @+ x& |
> application. For the business that we do, this approach will yield more
1 Q# F4 d2 K8 N, X- i) B" }$ G> sales based on the same product and approval. We are interested in the 3 L3 l) d6 W7 N- |4 x# U+ c
> following specifications: $ o2 R4 X; Y7 i+ m2 _5 A; M! S
>
l& E: @* X5 ^6 |> - 2 inputs at the Transmitter with three possibilities; $ B7 Z; V) d. ]7 s& P5 F Y* _
> 2 analog
2 J( F3 Y/ {- E* a; ]> 2 digital ' O& m( V3 p( Q a x: }; p
> 1 analog and 1 digital ) I: {' ^/ _4 H- n
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
! { D8 i6 G& @+ }" g' O0 Q8 U> simple programming method to correspond with full-range analog Receiver
6 F/ ]( ?' {. P* X! V( y' b> outputs (0 - full voltage). . {# `8 {, P( M$ P( L1 i) Z
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> - Ability to configure and set sample rates for the inputs.
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/ M; n. r: k! t5 }, X! F7 X> - Digital output on Transmitter that turns on during the sampling period.
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/ _# x$ m3 k+ h, @, F8 z; G! j! a/ E) V> - Ability to configure a power saving Sleep Mode in the Transmitter by
, `* | j+ ?( F. ^0 s( B" B" }& U> both software control and input hardware control. / t; {$ |' ?3 F5 F8 D
>
6 r& e5 r/ H0 u3 |5 `/ X2 S> In order to configure the units, we would need a way to make the
4 w+ L% q& W$ R+ g> settings. This would preferably be from a computer terminal so that
- W1 r1 k) n8 u- }> configurations can be saved or easily duplicated for production volumes.
o) i9 b9 |9 _, R> The units should be small and compact with shielding, and able to mount
. n; k. G3 k) U> to a printed circuit board with header connector.
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2 I# ?. r5 [3 C: r" {8 G> At this time, we are interested in samples of a pair of modems that # x: C, N' Z7 x+ ^: E' L8 n1 v
> might be similar to this proposed system. We do not expect that you
% \6 g" k9 i+ ]4 j> provide all of these specifications at this time. I can describe our 9 Q; [5 b4 ?( E+ Z; Y" R
> immediate application needs in the next email if this project is of
9 C8 ?' j {* S* g+ ?4 r& B5 q> interest to you. Perhaps you can make the samples by those $ \1 ^$ P4 b% ]7 F, }& \
> specifications. This will allow us to test your radios before we move
( H- j; b9 K) Q8 y& n> forward. We are interested in your 900MHz radio to start.
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