中国安防论坛

 找回密码
 注册
查看: 4769|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

; H6 @1 a, e y5 O客户要求如下,如果哪家工厂可以做,请和我联系
: O/ S0 t `/ g0 a> The application that we have in mind is similar to others that we commonly
! o, ~2 X% z+ p1 {) V > have. If we were to pay for FCC approval, we would want to use the modem
: L' [6 Q! B R% y( c> units in all similar applications under the same approval number.
& Q% Q( P k( k: z2 m; A$ W> Therefore, we would like to be able to configure the units to a specific
* \. _) q" r( c( m. i> application. For the business that we do, this approach will yield more
) J9 U) L. b0 }7 N1 t> sales based on the same product and approval. We are interested in the
9 I# Y" l- \ @$ P5 t/ e% y> following specifications:
! l" s6 q2 V3 ~. M% Q% f5 ~ >
# X9 B5 z5 c- k' m. _4 p> - 2 inputs at the Transmitter with three possibilities;
0 ] q# ]- d% L9 A/ R > 2 analog
1 Z9 X9 N7 j& ]. b3 j4 }* j% B> 2 digital
* O, H4 c5 O+ s/ m# H) L> 1 analog and 1 digital
2 o# R' ]( F: X1 U >
% |3 `- D6 B. W' w5 A> - 2 outputs at the Receiver with three possibilities to match inputs
% h6 ?4 z, @; J4 d5 C" e >
2 v+ K. v6 k# E5 E6 G0 f- K* | > - Ability to configure/define analog Transmitter input ranges through
V2 ~2 P+ K p5 a6 f' i8 {" R> simple programming method to correspond with full-range analog Receiver
9 J* o% O4 G5 s8 [) D: s > outputs (0 - full voltage).
7 B/ A$ J4 [- P# i$ q( v7 n>
- e# h7 A5 q+ n/ ]: K3 n> - Ability to configure and set sample rates for the inputs.
# T4 X4 t7 @+ t' m: J) o >
7 ]! P$ x+ T2 E; ?6 U) W> - Digital output on Transmitter that turns on during the sampling period.
! l- S N. l" \" q1 e2 i >
6 n1 `; ~; Q- [: G( C > - Ability to configure a power saving Sleep Mode in the Transmitter by
, Q! h3 P# F) y8 R: h4 P> both software control and input hardware control.
' {& D, ?7 `( X1 e) B>
" u' k1 `( S* D > In order to configure the units, we would need a way to make the
! m5 o7 |# @6 S! m$ l> settings. This would preferably be from a computer terminal so that
# l, A& f/ T1 D$ s6 C3 S3 W > configurations can be saved or easily duplicated for production volumes.
0 J9 A# y8 \4 q) R& k. B* q2 }> The units should be small and compact with shielding, and able to mount
( z9 R- t% l1 {( v9 }% Q. y> to a printed circuit board with header connector.
( }$ }5 @6 s' U+ k9 z u>
% I' `+ C, ]6 }3 g* ~8 q8 y# K > At this time, we are interested in samples of a pair of modems that
& |/ \" \1 x' g5 _; r+ l> might be similar to this proposed system. We do not expect that you
' I% h6 v* [4 a> provide all of these specifications at this time. I can describe our
$ D& l7 B3 \: s& F1 u> immediate application needs in the next email if this project is of
' o" y1 H# _9 H) t* X1 F> interest to you. Perhaps you can make the samples by those
/ p3 ?4 V! u9 Z. H$ _- Q> specifications. This will allow us to test your radios before we move
7 `; r( e& k( r" j' M > forward. We are interested in your 900MHz radio to start.
8 d% ]. B, d3 V8 ^ ?$ g
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, 2026-2-20 12:58 , Processed in 0.059564 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