[寻求合作]音频传输模块，做出口

bbycare

: H' D: n. c4 y. j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
> units in all similar applications under the same approval number.
' ]1 d% L! ~0 z> Therefore, we would like to be able to configure the units to a specific
! k7 B6 h' c' x5 |( p> application. For the business that we do, this approach will yield more
+ S9 {* e8 E8 L/ [6 j6 A> sales based on the same product and approval. We are interested in the
% z! q5 {+ S, b8 }) l& v> following specifications:
1 W1 N- ^! o! x# U>
$ U- m; D$ W: | z9 N> - 2 inputs at the Transmitter with three possibilities;
3 N& g) l2 d& R; ~+ \4 B> 2 analog
6 N; k* t5 t# @& R9 v7 o> 2 digital
! ?0 |8 v4 i! R4 s4 n> 1 analog and 1 digital
& \* a t2 m- P8 n/ W# b>
8 M7 r4 ?6 B$ V. m> - 2 outputs at the Receiver with three possibilities to match inputs
>
" p4 \5 t7 @. p$ ]! T6 m3 h$ x> - Ability to configure/define analog Transmitter input ranges through
6 z" a) _+ R+ X/ Y5 B' X) B> simple programming method to correspond with full-range analog Receiver
4 B4 O# Y* K8 u* J* ^> outputs (0 - full voltage).
>
> - Ability to configure and set sample rates for the inputs.
>
> - Digital output on Transmitter that turns on during the sampling period.
>
- @* k; [2 [6 M, M> - Ability to configure a power saving Sleep Mode in the Transmitter by
% _3 x. l: z( p% S; K> both software control and input hardware control.
>
4 F+ R5 r, u2 |' p7 R> 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
> configurations can be saved or easily duplicated for production volumes.
> The units should be small and compact with shielding, and able to mount
7 u3 x6 |8 e6 M% D& G$ D+ y$ K> to a printed circuit board with header connector.
0 |3 h4 c2 v7 ~: @1 ^>
> At this time, we are interested in samples of a pair of modems that
3 a3 n0 G2 p1 l4 x1 O> might be similar to this proposed system. We do not expect that you
$ |( s' w, `7 M( w( }3 M 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
! e$ o1 Z6 S9 p- o! T" C> interest to you. Perhaps you can make the samples by those
> specifications. This will allow us to test your radios before we move
7 F& ?# q2 c. b1 j> forward. We are interested in your 900MHz radio to start.
8 B ]8 U/ f: q& S) i/ O& k