[寻求合作]音频传输模块，做出口

bbycare

m% l- M( n8 v3 [" E客户要求如下，如果哪家工厂可以做，请和我联系
: M& K: b! c6 `4 e* J> The application that we have in mind is similar to others that we commonly
4 W- _8 M% o9 Q- T6 x> 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.
" R" x3 a8 {. k7 L" U3 i9 f' t* O> Therefore, we would like to be able to configure the units to a specific
! s8 u9 e$ `; B5 Q% I> 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
1 j+ @( R1 e* l9 v; F' k7 W> following specifications:
>
> - 2 inputs at the Transmitter with three possibilities;
> 2 analog
! g# n* n; W: }1 w$ v3 {* k> 2 digital
> 1 analog and 1 digital
, z% |( i; u9 E8 c8 ?+ T>
> - 2 outputs at the Receiver with three possibilities to match inputs
) E: I$ j& F2 H. K5 E>
! e/ R# e1 p7 Y8 y> - Ability to configure/define analog Transmitter input ranges through
> simple programming method to correspond with full-range analog Receiver
> outputs (0 - full voltage).
A' X( e$ q/ I1 v; J% q>
- |0 ?3 z7 w3 k' i- P6 D4 }6 W! A> - Ability to configure and set sample rates for the inputs.
>
> - Digital output on Transmitter that turns on during the sampling period.
1 n8 o4 R" P1 x2 M2 M>
> - Ability to configure a power saving Sleep Mode in the Transmitter by
> both software control and input hardware control.
>
> In order to configure the units, we would need a way to make the
9 {1 `+ |& ~5 @+ m> settings. This would preferably be from a computer terminal so that
' r( j9 r- w- X> configurations can be saved or easily duplicated for production volumes.
> The units should be small and compact with shielding, and able to mount
; y9 j! x/ U) O3 M3 [> to a printed circuit board with header connector.
- P0 ~! n4 @4 j1 T>
> 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
> provide all of these specifications at this time. I can describe our
> immediate application needs in the next email if this project is of
- v3 v1 [1 A% n8 Y: n, e> interest to you. Perhaps you can make the samples by those
0 i" F5 L6 M4 i2 U% a% I> specifications. This will allow us to test your radios before we move
* O- Y1 P& u" [) g3 o> forward. We are interested in your 900MHz radio to start.