中国安防论坛

 找回密码
 注册
查看: 4757|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

% M* \6 R: n* \5 `# A3 F* Q客户要求如下,如果哪家工厂可以做,请和我联系
! P d% N( q+ @. ]1 n$ O5 r, C( W1 ? > The application that we have in mind is similar to others that we commonly
: e- j: n ~8 `* [1 U0 g" f> have. If we were to pay for FCC approval, we would want to use the modem
# `8 y$ z5 m- s% \" ?9 X4 B > units in all similar applications under the same approval number.
& N4 g6 g& }+ i2 J/ A/ [+ B> Therefore, we would like to be able to configure the units to a specific
, s- b1 K! q+ @ > application. For the business that we do, this approach will yield more
2 k3 M0 L7 T5 A4 J0 q: k G$ C7 Q$ c > sales based on the same product and approval. We are interested in the
* O- w* _/ X) I u; |2 F > following specifications:
: K2 k$ ^7 e/ [8 H. ? >
2 p4 t) m6 M$ E( n; Z8 e1 C > - 2 inputs at the Transmitter with three possibilities;
6 l/ }2 L M5 x+ ?7 `' z# X* I> 2 analog
8 D' Q- O- m* H4 b5 W> 2 digital
' I3 B5 |! x- l6 J9 d: f > 1 analog and 1 digital
( ~) y* X- i) V8 E9 v>
$ p/ s! G) }- J: j> - 2 outputs at the Receiver with three possibilities to match inputs
* j _ k% R7 |" Z>
6 z% U: b4 h/ U' _3 N > - Ability to configure/define analog Transmitter input ranges through
) H8 ]2 _: G2 R7 T7 l% x' }# K > simple programming method to correspond with full-range analog Receiver
7 ^5 W) B* @' @> outputs (0 - full voltage).
. f; u9 s3 M: q- [* I+ G1 k% V: I>
/ Z! Q' S6 N# n8 B: {> - Ability to configure and set sample rates for the inputs.
8 ?! t/ V3 F( I' `) ^6 m7 i>
) U2 ^4 w6 J8 `% K( R> - Digital output on Transmitter that turns on during the sampling period.
: P: u9 |, | ?3 i+ U* ]; n* f: H0 J>
) K5 s; A2 I3 C8 C" p4 k$ Y > - Ability to configure a power saving Sleep Mode in the Transmitter by
# V) h. p/ I" |# b > both software control and input hardware control.
. U5 b, h% ]/ }$ p >
7 t& E# S8 P' J$ E9 B, H$ o> In order to configure the units, we would need a way to make the
8 x( f/ e( h6 \& v > settings. This would preferably be from a computer terminal so that
$ C% ?+ q5 y: N# t > configurations can be saved or easily duplicated for production volumes.
( E1 _3 Y5 `6 T6 r' y7 I> The units should be small and compact with shielding, and able to mount
! J2 y- H/ F! g/ M1 O2 r R y) F% U > to a printed circuit board with header connector.
, r& k1 X: e9 J >
* S1 H2 a9 K' n* E0 R; X > At this time, we are interested in samples of a pair of modems that
" d8 W0 u' Z$ n > might be similar to this proposed system. We do not expect that you
2 N* u/ a, a- @1 h b> provide all of these specifications at this time. I can describe our
& v/ f6 o; z% i( u> immediate application needs in the next email if this project is of
9 _ j) u' c- \# f0 R6 b> interest to you. Perhaps you can make the samples by those
+ c; x; u T) N# k> specifications. This will allow us to test your radios before we move
0 L! ?% M' ?. l5 Y' X D' g. E: p > forward. We are interested in your 900MHz radio to start.
- z! X5 e w. M6 P
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, 2026-2-19 05:58 , Processed in 0.089892 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