[寻求合作]音频传输模块，做出口

bbycare

, h! n# ? v% x# e( [' l! x$ `! l客户要求如下，如果哪家工厂可以做，请和我联系
> The application that we have in mind is similar to others that we commonly
> have. If we were to pay for FCC approval, we would want to use the modem
# U5 `3 b/ f$ @3 M0 e ^- i> units in all similar applications under the same approval number.
> Therefore, we would like to be able to configure the units to a specific
> application. For the business that we do, this approach will yield more
0 N& X. ^; F/ {2 O+ Q2 l9 r* C& D> sales based on the same product and approval. We are interested in the
> following specifications:
>
> - 2 inputs at the Transmitter with three possibilities;
$ Y- @+ ~* ~2 ^6 t( l> 2 analog
> 2 digital
> 1 analog and 1 digital
& I( a: }/ J8 W0 y5 r5 B6 b& u>
5 D6 M# \9 z6 N( M7 D( ]6 D> - 2 outputs at the Receiver with three possibilities to match inputs
>
" ?* k: U" \! J/ s9 x! a& ]> - Ability to configure/define analog Transmitter input ranges through
> simple programming method to correspond with full-range analog Receiver
! G& G# y0 z2 g* `% k> outputs (0 - full voltage).
>
& s. i' O# v* U# W9 g/ z3 X* e> - Ability to configure and set sample rates for the inputs.
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/ W: @) ?. V) X: @> - Digital output on Transmitter that turns on during the sampling period.
% S6 l8 v3 @# v/ D( H6 u) Q+ ] ~>
( r2 P5 ^ K1 Z' } e: Z> - Ability to configure a power saving Sleep Mode in the Transmitter by
* ^! a3 r1 X/ A# m, I+ a> both software control and input hardware control.
/ [7 C, M/ G9 U>
/ @ ]8 G$ c# R+ r" G( n& z- w0 v> In order to configure the units, we would need a way to make the
* ~& S0 U. b" {$ m> settings. This would preferably be from a computer terminal so that
: m! h3 L9 F& F$ s, E% S, }> configurations can be saved or easily duplicated for production volumes.
> The units should be small and compact with shielding, and able to mount
e2 n' |, d# n ? V2 [& g> to a printed circuit board with header connector.
# J" E* i# ]3 n>
/ B" R8 J" i* s1 o! P> At this time, we are interested in samples of a pair of modems that
> might be similar to this proposed system. We do not expect that you
7 S/ |0 Z! I" e9 N% h> provide all of these specifications at this time. I can describe our
> immediate application needs in the next email if this project is of
> interest to you. Perhaps you can make the samples by those
> specifications. This will allow us to test your radios before we move
w( b4 E; F% X g& x> forward. We are interested in your 900MHz radio to start.