[寻求合作]音频传输模块，做出口

bbycare

( A/ u$ c, R; \& {" E- I$ t客户要求如下，如果哪家工厂可以做，请和我联系
- N5 i3 |7 B' I, w' g> The application that we have in mind is similar to others that we commonly
1 k" v& c* d/ G$ R, J6 y> have. If we were to pay for FCC approval, we would want to use the modem
) T1 F/ x; p6 x1 Z$ m4 Z* I+ z> 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
> 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
. g+ g) |" z8 w c> 2 digital
4 v2 U) ]! B [! h$ n) A% T> 1 analog and 1 digital
>
> - 2 outputs at the Receiver with three possibilities to match inputs
+ |/ ~* P' N7 N5 @. } e$ i0 I& e C>
> - Ability to configure/define analog Transmitter input ranges through
> simple programming method to correspond with full-range analog Receiver
% m1 r5 c3 V2 O, e, M3 G& h> outputs (0 - full voltage).
3 S- C5 B% H- F4 Z- C>
> - Ability to configure and set sample rates for the inputs.
& v- c' n& ^8 ~9 c0 x>
1 N1 q. H3 E: [3 v$ W! j X6 h> - Digital output on Transmitter that turns on during the sampling period.
9 ]: y% |, v! N>
6 b3 @% Q) J- E- N& l! Q> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 f: }$ w: j4 W; l> both software control and input hardware control.
/ `5 V8 o9 E* n" f/ _. x) f5 v>
" }" u8 U" P4 {) c- L( q. j# ^9 [> In order to configure the units, we would need a way to make the
> settings. This would preferably be from a computer terminal so that
" R) S+ k: t- d/ ^) {5 F) O> configurations can be saved or easily duplicated for production volumes.
" b6 {6 I }$ J( c1 j> The units should be small and compact with shielding, and able to mount
> to a printed circuit board with header connector.
>
6 p; C9 p" \5 E: q6 ]& z" S' c> At this time, we are interested in samples of a pair of modems that
& x# y3 W# ]; l- h, P> might be similar to this proposed system. We do not expect that you
4 h# b8 D& x9 ` W1 F4 k> provide all of these specifications at this time. I can describe our
> immediate application needs in the next email if this project is of
# x6 L* [4 r$ ~> interest to you. Perhaps you can make the samples by those
> specifications. This will allow us to test your radios before we move
3 g/ o" E, ~ u7 {> forward. We are interested in your 900MHz radio to start.