中国安防论坛

 找回密码
 注册
查看: 4320|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

" f+ |3 m* B6 D% G+ ]2 k客户要求如下,如果哪家工厂可以做,请和我联系
2 m0 Q. O- J# s8 o1 X > The application that we have in mind is similar to others that we commonly
& p2 U9 E3 K% A ^* R0 o> have. If we were to pay for FCC approval, we would want to use the modem
7 u. b f" S7 y5 d > units in all similar applications under the same approval number.
( }3 `5 h9 B2 c" \9 }> Therefore, we would like to be able to configure the units to a specific
- F3 {; i4 e" `. C > application. For the business that we do, this approach will yield more
3 ]. B; F& p$ K( x, s0 W > sales based on the same product and approval. We are interested in the
0 U6 ?; u E% j0 r( q > following specifications:
% @# c; v5 e+ @>
7 I# r3 |+ \# w+ A> - 2 inputs at the Transmitter with three possibilities;
+ h1 m% X$ B# }+ T# [> 2 analog
2 m9 E3 {/ ~$ p- b0 d8 r> 2 digital
4 X4 j8 d4 ?* e> 1 analog and 1 digital
2 S: O1 y! w0 q" D- C >
, u, u1 C% P* J3 T7 s; p6 b > - 2 outputs at the Receiver with three possibilities to match inputs
4 H( [3 w' J" S3 P5 l>
: I$ \" g7 w( C" u > - Ability to configure/define analog Transmitter input ranges through
* O% z, M5 q" Q, ]> simple programming method to correspond with full-range analog Receiver
* X0 n) x k( O( n6 T) C> outputs (0 - full voltage).
3 c+ |; ?6 o6 P4 w; y) U; Q. W >
& g3 P3 r1 t N( h> - Ability to configure and set sample rates for the inputs.
& u/ w( r* y7 ^6 C4 d >
% i/ q, P* e7 ` > - Digital output on Transmitter that turns on during the sampling period.
8 V$ `1 L8 b S7 E$ U$ p x >
- J+ N) S3 C0 N9 e> - Ability to configure a power saving Sleep Mode in the Transmitter by
c9 p# M/ q. f6 w+ Q! m > both software control and input hardware control.
7 W1 _% _1 Z0 I>
3 A- o5 Q9 ?) w; `- `> In order to configure the units, we would need a way to make the
( O/ n" Y d# { > settings. This would preferably be from a computer terminal so that
+ I" T, q8 O7 D* d* h& O> configurations can be saved or easily duplicated for production volumes.
" |& j. n6 w" Z2 n# h" { > The units should be small and compact with shielding, and able to mount
- ^4 t5 L7 Y- i* y+ Z& y> to a printed circuit board with header connector.
5 m0 ^4 T$ |3 y>
7 F; l" K* J! c: K5 e9 ~ > At this time, we are interested in samples of a pair of modems that
- C- B8 q' N9 z7 T> might be similar to this proposed system. We do not expect that you
* c. D% v" E4 V& t+ e > provide all of these specifications at this time. I can describe our
/ y: [; h+ G O9 \6 u' S> immediate application needs in the next email if this project is of
! S9 q! E. P$ G' I+ z > interest to you. Perhaps you can make the samples by those
! {# s( R* P# v> specifications. This will allow us to test your radios before we move
) g" \$ A- E! A4 Y m > forward. We are interested in your 900MHz radio to start.
# B" W9 G' j+ u, M5 _: E" e* g) l; d
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, 2025-12-10 18:53 , Processed in 0.055278 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