中国安防论坛

 找回密码
 注册
查看: 3737|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

3 d/ ] ]3 j! A- Z 客户要求如下,如果哪家工厂可以做,请和我联系
5 g8 H, q# q4 f6 g8 l > The application that we have in mind is similar to others that we commonly
9 _% [' g( \3 z# d# K4 k# D: K> have. If we were to pay for FCC approval, we would want to use the modem
) @9 I7 i3 l' ?! q> units in all similar applications under the same approval number.
3 t N) ^* J }! i6 O5 Z! O; j H > Therefore, we would like to be able to configure the units to a specific
) W2 H5 T1 Z- z' A9 f2 S* B > application. For the business that we do, this approach will yield more
' W/ z2 U5 i F. H7 S8 g > sales based on the same product and approval. We are interested in the
4 i4 N" z9 c u: O' B$ o > following specifications:
6 k5 M* n; ?4 Z% A! W9 N. T>
/ Q* g4 q x- R' E- m* I8 g> - 2 inputs at the Transmitter with three possibilities;
4 x2 H2 m7 E1 Y u! B5 ^4 _ > 2 analog
) \0 [9 S3 p+ o > 2 digital
! U* I. Z* ~, k$ J/ H > 1 analog and 1 digital
4 T, a3 U$ P& o>
* t+ a# p; h" s > - 2 outputs at the Receiver with three possibilities to match inputs
% F ]1 r2 p* }3 k" v5 g( z( L>
0 L7 i6 o+ i- s& F. Q' G > - Ability to configure/define analog Transmitter input ranges through
m6 Y4 h3 E4 d0 l* h* x > simple programming method to correspond with full-range analog Receiver
" B5 m+ V1 X; q> outputs (0 - full voltage).
, y7 E' d' h4 v) z>
, N/ S" @' b6 r8 R5 y2 N> - Ability to configure and set sample rates for the inputs.
* |4 W# q4 \' z: \8 I>
4 f% C9 Y( s* p: q* W# E, R) x > - Digital output on Transmitter that turns on during the sampling period.
& n) g5 \% B7 z) O >
9 u' Y$ v' S1 B; `* z> - Ability to configure a power saving Sleep Mode in the Transmitter by
- T5 l8 p; s: d; V. ?) l> both software control and input hardware control.
& q0 f: m1 C- j6 \3 w8 K>
& `# U$ w1 i$ N% }( b> In order to configure the units, we would need a way to make the
( i; q( N( I5 E& h1 Q > settings. This would preferably be from a computer terminal so that
+ s% Z4 T6 h9 B/ B1 ]6 M& n! ]3 J> configurations can be saved or easily duplicated for production volumes.
, @. V: \4 c- ?; [1 S> The units should be small and compact with shielding, and able to mount
5 T. G' I2 {- ~ > to a printed circuit board with header connector.
& N9 t6 \7 ]6 o1 h0 A>
$ Q: `7 X8 R1 |1 M> At this time, we are interested in samples of a pair of modems that
8 b2 v8 e7 O( v' D' S, X2 O' o> might be similar to this proposed system. We do not expect that you
+ h5 s3 ~2 e7 a, |; J/ z > provide all of these specifications at this time. I can describe our
0 d: O2 t( O4 ^+ x$ v> immediate application needs in the next email if this project is of
" ]! G5 \0 t% w( E; f! Y > interest to you. Perhaps you can make the samples by those
/ y) X' s1 u( b1 L3 H' h& S: x8 n. @, T6 S > specifications. This will allow us to test your radios before we move
$ T" Z3 {' }1 k+ b9 z1 F2 m/ J6 }2 J > forward. We are interested in your 900MHz radio to start.
3 g2 f' b; y+ K2 k0 H
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, 2025-4-23 17:51 , Processed in 0.139825 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