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[寻求合作]音频传输模块,做出口

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安防幼儿园学生

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发表于 2007-5-27 20:29:37 | 显示全部楼层 |阅读模式

+ ~8 ^3 U4 r+ f1 a6 |% \ 客户要求如下,如果哪家工厂可以做,请和我联系
2 t- y9 \. O8 o( n$ C3 v7 { > The application that we have in mind is similar to others that we commonly
. g+ N. U- r2 z > have. If we were to pay for FCC approval, we would want to use the modem
9 T# h L! D0 n8 ^; @. y- }2 A# V> units in all similar applications under the same approval number.
: j, K: t6 t6 @ B- Q" F* C> Therefore, we would like to be able to configure the units to a specific
1 K; p. Q) [' V4 ?. r > application. For the business that we do, this approach will yield more
+ k! p% b5 A( Y1 b> sales based on the same product and approval. We are interested in the
. h" H, _4 J' q6 P# H* Z% M+ J > following specifications:
8 `, b" T6 ]6 o$ q >
! a9 l' Q- z2 i- U > - 2 inputs at the Transmitter with three possibilities;
|. i3 w2 C" O8 r) w9 u > 2 analog
" N( C$ @4 o. y; i3 j0 X> 2 digital
& D. b- H6 m# E8 ]0 O6 i" B" c > 1 analog and 1 digital
) e( W* I, X, t8 y; V >
) ^( Y: [# M" \! n> - 2 outputs at the Receiver with three possibilities to match inputs
. y# m: k8 @# P6 N" ^9 y>
$ W# a% M7 B2 {8 D0 r' _! s > - Ability to configure/define analog Transmitter input ranges through
& z5 m0 q! [, r > simple programming method to correspond with full-range analog Receiver
$ x5 s& D" o: l4 ^+ m$ @" g> outputs (0 - full voltage).
5 S. K# G9 T" Z; R>
1 Y/ P& W$ m7 a5 p1 E( j) l* ]7 o> - Ability to configure and set sample rates for the inputs.
$ {( `: ~- i7 `* Y& ?>
" ~8 D- Q# h3 [5 u+ t; y > - Digital output on Transmitter that turns on during the sampling period.
: g; Q/ R) z9 A/ {; \ >
% w2 T- u1 a% q& h2 W > - Ability to configure a power saving Sleep Mode in the Transmitter by
r6 k' e8 t8 C4 Y5 {, ]# A Z > both software control and input hardware control.
; ^7 g+ `, A v% A& I2 G( s6 e>
9 B: L8 T0 s# W, Q3 |% }( o> In order to configure the units, we would need a way to make the
* p7 @2 n. ^# c, ]" U > settings. This would preferably be from a computer terminal so that
: t2 t$ L6 @! U+ e! F( y > configurations can be saved or easily duplicated for production volumes.
T5 e K- R& l k& N9 P4 G$ E> The units should be small and compact with shielding, and able to mount
6 e- S9 s( Z' p) F! f6 ]> to a printed circuit board with header connector.
5 P5 S+ h% j/ r- V>
/ t+ |2 F* d9 q# Y0 P! Z: e > At this time, we are interested in samples of a pair of modems that
5 }& E( |; }8 R4 S r; ` X/ U> might be similar to this proposed system. We do not expect that you
0 ]; p/ M H% |( l( L> provide all of these specifications at this time. I can describe our
/ ?! e/ u# U) f0 B, h> immediate application needs in the next email if this project is of
& p+ | K2 {& J$ D6 X# R> interest to you. Perhaps you can make the samples by those
c; |. q0 I9 M* ^' u > specifications. This will allow us to test your radios before we move
$ r, \$ O1 W" n> forward. We are interested in your 900MHz radio to start.
4 a7 t. z2 \* e. E
www.bbycare.com 婴儿用产品
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