中国安防论坛

 找回密码
 注册
查看: 4789|回复: 0

[寻求合作]音频传输模块,做出口

[复制链接]

安防幼儿园学生

Rank: 1

积分
5
QQ
发表于 2007-5-27 20:29:37 | 显示全部楼层 |阅读模式

/ e- a7 q2 \1 `3 G F客户要求如下,如果哪家工厂可以做,请和我联系
6 _3 B1 S d' Q% a; C/ U) {/ E* ?0 n# [> The application that we have in mind is similar to others that we commonly
& S! O" K) T- x( f: Z > have. If we were to pay for FCC approval, we would want to use the modem
& S A+ b# y& M" @5 H' g; o- q( Q> units in all similar applications under the same approval number.
2 a" i9 w: O) _8 h> Therefore, we would like to be able to configure the units to a specific
/ o1 v( d3 P" M& A > application. For the business that we do, this approach will yield more
3 k7 D/ p* p) ? > sales based on the same product and approval. We are interested in the
& h( A. o4 [- d% |2 b! ^> following specifications:
' |' @2 ^4 E9 f1 D>
0 L5 p* O; _6 G! L8 z6 i% n5 I; A > - 2 inputs at the Transmitter with three possibilities;
5 F! C# _' b6 m; S7 F; J* V > 2 analog
3 K) `" L5 N9 @& L > 2 digital
: O$ M& Y1 W- G# { > 1 analog and 1 digital
1 @& ?2 }; y- ]6 p& I >
4 {+ B) `. W: U4 F> - 2 outputs at the Receiver with three possibilities to match inputs
. U3 \ R$ A) }% p3 }' L; x >
0 C3 ]8 B3 U* v4 V0 D" n5 {- c2 e" C> - Ability to configure/define analog Transmitter input ranges through
O; F1 {$ j% w u. p( d" T( H& _( x> simple programming method to correspond with full-range analog Receiver
) Y2 W2 q4 q2 n2 {, r4 n8 F > outputs (0 - full voltage).
: o- j0 s; Q/ Z# l7 }2 `, i' f* E >
" N. d& t# h: o+ H) o) I- j> - Ability to configure and set sample rates for the inputs.
9 c& f6 `0 c8 q& G- t/ u" A* V0 d>
: S4 b& O/ p9 L4 b0 I > - Digital output on Transmitter that turns on during the sampling period.
1 m, c( V3 A+ h>
2 T* A5 ^# z- ]6 @: z+ L% R > - Ability to configure a power saving Sleep Mode in the Transmitter by
: f/ x7 S3 l9 y/ H k > both software control and input hardware control.
3 V# }: n- L; j* \; M >
$ n3 ?9 n2 C4 h2 t5 Q' N" Y- y& t > In order to configure the units, we would need a way to make the
% }6 c* ?5 Y- t# L> settings. This would preferably be from a computer terminal so that
. F4 c3 N+ B1 L9 @> configurations can be saved or easily duplicated for production volumes.
6 J3 }& Q+ ~( y> The units should be small and compact with shielding, and able to mount
5 h1 i5 J `" Y > to a printed circuit board with header connector.
i+ P) B& g7 \- G+ s4 m0 b>
' B o+ |; W4 ~- G! K+ V' w > At this time, we are interested in samples of a pair of modems that
~3 u0 N. H' ?$ a/ G/ u > might be similar to this proposed system. We do not expect that you
, g/ s) d5 g4 v) M > provide all of these specifications at this time. I can describe our
2 v' @0 I4 }9 Y" ^% Y4 q> immediate application needs in the next email if this project is of
/ d( |+ t' s" k+ A* G9 y7 N* J" r" o > interest to you. Perhaps you can make the samples by those
! u: l+ S" h9 I7 [8 o > specifications. This will allow us to test your radios before we move
c1 \5 g# J# k8 ~" o/ r& r9 N > forward. We are interested in your 900MHz radio to start.
1 [* I1 g7 t5 i; M& r$ u
www.bbycare.com 婴儿用产品
您需要登录后才可以回帖 登录 | 注册

本版积分规则

安豆网|Archiver|手机版|中国安防论坛 ( 粤ICP备09063021号 )

GMT+8, 2026-2-23 07:10 , Processed in 0.059157 second(s), 19 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表