[寻求合作]音频传输模块，做出口

bbycare

$ G1 N: \" A! m% n# @; \. @客户要求如下，如果哪家工厂可以做，请和我联系
3 n7 U, y* @/ L8 L; r> The application that we have in mind is similar to others that we commonly
1 h8 ~# X- [3 \9 }, p( h) M> have. If we were to pay for FCC approval, we would want to use the modem
> 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
6 T$ v, x1 C5 L! Q' ]) _> 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
> 2 digital
; a/ @9 d2 x. F* h- _, s> 1 analog and 1 digital
>
* i- E+ F2 ^8 L> - 2 outputs at the Receiver with three possibilities to match inputs
$ F7 ^2 i$ E( ~. v4 i* ?>
> - Ability to configure/define analog Transmitter input ranges through
% F. C& s; [1 Q0 {( { V% U+ Q> simple programming method to correspond with full-range analog Receiver
2 b! ?: w( E9 C$ h' w0 U7 m, N> outputs (0 - full voltage).
1 d+ ^6 G8 \) z. x! s! }>
> - Ability to configure and set sample rates for the inputs.
>
N4 c! i, {: k) {+ n> - Digital output on Transmitter that turns on during the sampling period.
>
> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 w5 {/ J I- V5 ~> both software control and input hardware control.
>
+ Z& O/ |, m: |0 X) }> In order to configure the units, we would need a way to make the
6 ]. k& Z) }; i2 B> settings. This would preferably be from a computer terminal so that
0 u6 X A4 G# H0 P. m; Z9 E> configurations can be saved or easily duplicated for production volumes.
* ?: \+ O/ i6 U. }# u. q> The units should be small and compact with shielding, and able to mount
4 t2 o! s3 D3 ?4 i& V> to a printed circuit board with header connector.
>
1 n" |1 M' Z2 v% h/ p% z> 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
- \- ?; h8 x+ c" t4 b> 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
9 D; B3 Y0 F7 o/ Y' ~0 m K: b> specifications. This will allow us to test your radios before we move
3 B) B% F- g# i. p; C> forward. We are interested in your 900MHz radio to start.
7 I, T1 X# [4 ]