[寻求合作]音频传输模块，做出口

bbycare

% K' ~: @+ j5 K. w7 L, _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
$ f7 r: h+ |! T. [> have. If we were to pay for FCC approval, we would want to use the modem
9 @8 Z! X3 D; k; F> units in all similar applications under the same approval number.
1 S5 k9 r1 V# Y5 I. t+ I* D> Therefore, we would like to be able to configure the units to a specific
# @. {& Y% C, i& s0 I7 X5 _> application. For the business that we do, this approach will yield more
7 R0 @0 q' b1 c$ b1 m$ G; G, b> sales based on the same product and approval. We are interested in the
> following specifications:
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* Z" S T* M5 N7 k& f5 Z$ o0 M> - 2 inputs at the Transmitter with three possibilities;
) t: F; S6 A- a. e: K> 2 analog
> 2 digital
3 z6 I6 I3 i% t+ s# g> 1 analog and 1 digital
>
3 X4 b% l5 e ~6 g9 z/ A> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
> simple programming method to correspond with full-range analog Receiver
> outputs (0 - full voltage).
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% t4 |% B# o2 ~; l* @> - Ability to configure and set sample rates for the inputs.
>
, x0 h/ K/ h& d' i5 U$ K5 B9 Q> - Digital output on Transmitter that turns on during the sampling period.
>
1 a4 E$ U A1 C6 u! W+ b& Y> - 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
4 L( R- L B' l1 e& w> settings. This would preferably be from a computer terminal so that
6 w* `/ Z- ?% o) l> configurations can be saved or easily duplicated for production volumes.
8 r3 G8 ^; p/ b9 x6 V! `> The units should be small and compact with shielding, and able to mount
; ^# y( P* o- |! ^5 n; {> to a printed circuit board with header connector.
7 z6 R; \0 j2 w4 I' q" J8 v>
> At this time, we are interested in samples of a pair of modems that
) v4 C7 W W. I- ^! V/ ?7 K> might be similar to this proposed system. We do not expect that you
" Q0 Z; ], d* ~& a1 ~> 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
# \8 ^% U8 C; y, W' h" W' z> 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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