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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 |7 t3 Y: ?. X1 C5 F
> The application that we have in mind is similar to others that we commonly
4 u. h. @3 u9 R5 e. W> have. If we were to pay for FCC approval, we would want to use the modem
% {% [/ R: \) S- b> units in all similar applications under the same approval number. 7 r6 }0 U" F* R/ e
> Therefore, we would like to be able to configure the units to a specific
! F, A$ E- k4 h7 b: U7 ^. o> application. For the business that we do, this approach will yield more : G9 {2 u; d, m( C/ {8 ?% i
> sales based on the same product and approval. We are interested in the
0 `9 s1 c1 f6 @( l* t> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
( U3 y8 c% Z: X; }- V/ I; v> 2 analog
6 H* p: `# \" @7 t& c$ Z6 v. d, d> 2 digital
" U+ \: U4 g2 o% f: v> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 6 V0 u' V! ^ x& N. S
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> - Ability to configure/define analog Transmitter input ranges through * B8 Z/ b+ C8 O5 J
> simple programming method to correspond with full-range analog Receiver
1 ?0 r7 i8 b3 l: J7 C- \$ T0 _: t> outputs (0 - full voltage).
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8 @. |3 l1 B6 W' |' u/ u* g! z> - Ability to configure and set sample rates for the inputs. ( E& V0 F( m4 S
>
: s7 C8 x2 P' W& m5 h' F> - Digital output on Transmitter that turns on during the sampling period. - i" z% E1 e! v% N; K* G. L
>
. V; q5 M0 z+ q) @4 _9 W> - Ability to configure a power saving Sleep Mode in the Transmitter by 1 H6 `5 l0 v& x6 v* @
> 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 9 P0 Y" ~: w! z7 d8 \1 S x
> settings. This would preferably be from a computer terminal so that
& g" r& X5 j8 h% b8 B. F( m> configurations can be saved or easily duplicated for production volumes.
8 P- L' `6 m: ~$ L$ ]5 O( I+ N# X+ Q> The units should be small and compact with shielding, and able to mount 3 d$ y c8 q2 E3 B
> to a printed circuit board with header connector. 3 Z7 r$ \# [# k* ^
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> At this time, we are interested in samples of a pair of modems that 3 P7 i; v7 h% A8 B+ ?
> might be similar to this proposed system. We do not expect that you
, R! z/ @+ z$ Q2 I> provide all of these specifications at this time. I can describe our
2 S2 a* w* ^( e$ p> immediate application needs in the next email if this project is of
/ `; }9 `* n G- ~> interest to you. Perhaps you can make the samples by those
S6 N) b4 @/ \8 J> specifications. This will allow us to test your radios before we move 2 q: s& @; y: ~$ Y7 x* `
> forward. We are interested in your 900MHz radio to start.
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