[寻求合作]音频传输模块，做出口

bbycare

# s! v, Q+ |5 x1 O' a5 `' ~客户要求如下，如果哪家工厂可以做，请和我联系
6 I( m. f( Q% M/ t6 W6 v> The application that we have in mind is similar to others that we commonly
' R4 G- `( d( G; R7 g0 ?> have. If we were to pay for FCC approval, we would want to use the modem
6 h L0 ~2 X8 F! `, D2 r> units in all similar applications under the same approval number.
> Therefore, we would like to be able to configure the units to a specific
, F8 [5 H% B0 y7 d% M3 p> application. For the business that we do, this approach will yield more
> sales based on the same product and approval. We are interested in the
> following specifications:
>
> - 2 inputs at the Transmitter with three possibilities;
> 2 analog
8 @/ I6 J6 }% Q) f" u> 2 digital
> 1 analog and 1 digital
4 ]$ S' V6 K: N$ U7 S: J' F& N>
7 [ R' x( v+ m3 J' O) e# `> - 2 outputs at the Receiver with three possibilities to match inputs
- L) H7 c( T6 u3 |& v( _: [>
' x' O' Y1 m V. r8 W> - Ability to configure/define analog Transmitter input ranges through
> simple programming method to correspond with full-range analog Receiver
. O5 ^9 a2 T2 s ^0 P; W2 g> outputs (0 - full voltage).
>
> - Ability to configure and set sample rates for the inputs.
1 L, E# ~+ W: Q7 b) |% a. j' |>
G8 b) D5 C& p g$ i# e> - Digital output on Transmitter that turns on during the sampling period.
>
/ _" G; N. i+ ^, _+ g> - Ability to configure a power saving Sleep Mode in the Transmitter by
> both software control and input hardware control.
>
. A8 @* I5 d, G' Q5 \8 K, R g> In order to configure the units, we would need a way to make the
3 W# N) \( ? {# l7 p) R> settings. This would preferably be from a computer terminal so that
> configurations can be saved or easily duplicated for production volumes.
> The units should be small and compact with shielding, and able to mount
3 M; j# n7 p; s; d/ ]( I* G> to a printed circuit board with header connector.
% p9 c" y' n# n1 H& ^9 U1 k# j>
> At this time, we are interested in samples of a pair of modems that
& N3 Y# V( ^: F g% D5 O1 w! J> might be similar to this proposed system. We do not expect that you
> provide all of these specifications at this time. I can describe our
0 ?: O) Y5 u" R> 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
5 Q' e2 ^ s7 C> forward. We are interested in your 900MHz radio to start.