中国安防论坛

 找回密码
 注册
查看: 4931|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

& y9 R' C- z5 ? 客户要求如下,如果哪家工厂可以做,请和我联系
* G! D% V' l, e > The application that we have in mind is similar to others that we commonly
7 I1 u8 @7 F, N. _5 E2 n > have. If we were to pay for FCC approval, we would want to use the modem
`2 f2 i% x6 X" ] > units in all similar applications under the same approval number.
7 n5 Z& h, A& u4 Q$ O- o> Therefore, we would like to be able to configure the units to a specific
" A0 n0 o4 E4 @- V> application. For the business that we do, this approach will yield more
+ {6 Y* e' W" K) z z, `3 F( b- ` > sales based on the same product and approval. We are interested in the
) D8 e; \2 @, G L) {> following specifications:
& h) a( J9 @5 Q3 J! T+ o4 E >
+ B* p* w5 B8 k > - 2 inputs at the Transmitter with three possibilities;
" d: N1 b3 U6 p+ A$ w > 2 analog
( C1 O* ~5 X$ c, e$ B, t > 2 digital
1 B8 E" p& n& Q! P> 1 analog and 1 digital
7 ]4 W' q# H, N, V" n2 e >
) r$ K1 _0 i( O6 `% o> - 2 outputs at the Receiver with three possibilities to match inputs
6 f7 F+ o: Z5 L7 N >
4 j+ i# g0 x* ~1 F2 v > - Ability to configure/define analog Transmitter input ranges through
3 c# H6 i& @; G, E> simple programming method to correspond with full-range analog Receiver
' l# c( ~+ F1 }5 ?> outputs (0 - full voltage).
( E6 J4 F) I( Q, T# a- z6 X/ J1 l6 z >
" @) ~" q" X. K; ~: t> - Ability to configure and set sample rates for the inputs.
& J" h1 H# t4 J! ?2 c>
( D6 A7 W; f7 _# [3 r> - Digital output on Transmitter that turns on during the sampling period.
" l! _7 ~- h* p' n >
5 x, ?) u$ F5 V& Z: E: t > - Ability to configure a power saving Sleep Mode in the Transmitter by
' \$ h- g9 T& [ {/ s9 [> both software control and input hardware control.
- s/ i- f- P& T% |5 `' E( n" j' i>
% z0 U5 j8 J* I! |> In order to configure the units, we would need a way to make the
: F) `7 F3 n# _7 d/ [> settings. This would preferably be from a computer terminal so that
: t* ^$ l2 d z' H; A1 N> configurations can be saved or easily duplicated for production volumes.
1 X2 q. P9 E4 y7 G' ?> The units should be small and compact with shielding, and able to mount
; X! H e9 t( b f8 ^3 ~3 [3 ?' `3 t> to a printed circuit board with header connector.
@$ o0 g8 E3 s9 W: K >
7 \ |; s( D' d9 g > At this time, we are interested in samples of a pair of modems that
! `# D3 d% }4 A1 I$ I! l2 ] > might be similar to this proposed system. We do not expect that you
$ T/ V3 j4 X! e4 O> provide all of these specifications at this time. I can describe our
4 {) K9 K6 H0 Y x' a" A8 h > immediate application needs in the next email if this project is of
u1 Q# y* _8 J+ }> interest to you. Perhaps you can make the samples by those
4 o) ]% c: X* N" ^2 I> specifications. This will allow us to test your radios before we move
( ?$ r9 X" f# @7 m > forward. We are interested in your 900MHz radio to start.
; e+ B" ?5 T* [- b/ x
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, 2026-3-31 22:25 , Processed in 0.174183 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