[寻求合作]音频传输模块，做出口

bbycare

" y m' f7 n' R+ N7 N9 w客户要求如下，如果哪家工厂可以做，请和我联系
: b5 m$ D S% Y7 z> 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.
> 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
0 E" l* E* |# M! [> sales based on the same product and approval. We are interested in the
. t8 k3 [9 r* L> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
> 2 analog
1 U" V2 S r1 N: G3 k> 2 digital
, C9 s( V% x9 m. q2 |> 1 analog and 1 digital
>
> - 2 outputs at the Receiver with three possibilities to match inputs
5 V$ |0 B$ t2 i! B: {>
( C- V; a9 n; p2 J$ H) z. S' c, a> - Ability to configure/define analog Transmitter input ranges through
6 S7 @0 j9 |* _* q- U4 U, G3 [> simple programming method to correspond with full-range analog Receiver
/ ?/ M* r6 B- C O+ Y6 n; s1 f/ F> 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.
9 E2 P: R. H, E5 a8 o3 m>
> - Ability to configure a power saving Sleep Mode in the Transmitter by
; h9 X- x5 I; F* A! w# p> both software control and input hardware control.
+ Q8 Q, z! [& F2 d/ ?" }. W; W8 c& p>
> In order to configure the units, we would need a way to make the
- z5 g# F4 E# z5 r$ t' L> settings. This would preferably be from a computer terminal so that
1 v9 M, {0 i+ z* h+ d4 o( R> configurations can be saved or easily duplicated for production volumes.
7 z K$ D8 t: P% g/ u- C( b" Y> The units should be small and compact with shielding, and able to mount
0 Y$ l- b; }$ o. {; A' N- V> to a printed circuit board with header connector.
>
> At this time, we are interested in samples of a pair of modems that
; ]) \; I9 @% y' _> 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
! j# k4 M2 v* H% C' J> interest to you. Perhaps you can make the samples by those
5 ^, \; R( ]( M1 g: D/ l; }' o> specifications. This will allow us to test your radios before we move
> forward. We are interested in your 900MHz radio to start.
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