[寻求合作]音频传输模块，做出口

bbycare

客户要求如下，如果哪家工厂可以做，请和我联系
! k' W$ }! }0 I* z> The application that we have in mind is similar to others that we commonly
# N' _$ A @) w6 F" \) g9 i' F, J> 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.
' _) Q9 S; I( Q" \5 z) J i> Therefore, we would like to be able to configure the units to a specific
/ m2 O# T$ D4 }8 K/ Z; N) e( A4 H> 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
, p0 u+ G! I. v0 U> following specifications:
+ B) i+ G* \; u>
> - 2 inputs at the Transmitter with three possibilities;
> 2 analog
> 2 digital
> 1 analog and 1 digital
>
$ I* I: K4 E, ]> - 2 outputs at the Receiver with three possibilities to match inputs
* \1 k6 f( O3 _( C4 a>
' \; h6 T3 s- n> - Ability to configure/define analog Transmitter input ranges through
5 z* C- I- F4 V( p! q4 [+ B> simple programming method to correspond with full-range analog Receiver
9 }1 [9 |4 ~3 n% M( t2 g4 ~> outputs (0 - full voltage).
" [1 U4 U5 f) Z' K+ l>
> - Ability to configure and set sample rates for the inputs.
>
" L2 O% f% G7 @) `- S> - Digital output on Transmitter that turns on during the sampling period.
>
' [' C1 G2 j* E3 `4 s> - 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
1 ^8 J5 a/ g( U4 q/ e2 q }# t+ [> settings. This would preferably be from a computer terminal so that
> configurations can be saved or easily duplicated for production volumes.
$ m) a/ }9 {( g$ {$ k! Z> The units should be small and compact with shielding, and able to mount
: q' J3 E% a6 N! ]9 Z& O* H* P4 i# d> to a printed circuit board with header connector.
y" u+ C: X: f1 D, l: A- z2 \>
$ X0 y0 t0 s6 x> 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
& w8 y1 k$ t9 e+ ?' x M2 q> 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
5 ] E" x' [$ n5 Q' d" k! N, u; c> specifications. This will allow us to test your radios before we move
( ~4 C! @; d* J( }/ `/ L2 n z> forward. We are interested in your 900MHz radio to start.