中国安防论坛

 找回密码
 注册
查看: 4684|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 ^ f+ f5 z7 j- l, U客户要求如下,如果哪家工厂可以做,请和我联系
+ t; p# B' C Y! S, c8 d% n5 o> The application that we have in mind is similar to others that we commonly
" h+ e& q5 B4 o5 `. @ > have. If we were to pay for FCC approval, we would want to use the modem
2 F6 V' \8 V, ~6 {> units in all similar applications under the same approval number.
5 h$ N9 q; |. H& H1 {1 o0 W. T > Therefore, we would like to be able to configure the units to a specific
1 ^0 F z# N" c0 R' o > application. For the business that we do, this approach will yield more
9 g- R. R/ b+ L! b) }8 z9 m > sales based on the same product and approval. We are interested in the
+ i: _" {) _( `! O7 t+ c> following specifications:
, ^5 u8 }3 z2 n0 X9 d) P>
2 b$ I; y; z+ L& D1 F7 Y0 E > - 2 inputs at the Transmitter with three possibilities;
3 q* O4 r/ G9 r/ b! S, H7 T > 2 analog
! Z+ A: c8 p5 v2 s6 z > 2 digital
0 S& o7 T& h% k; y> 1 analog and 1 digital
, M- @* z5 t G; ]& \5 T& i >
- C. _6 `, A* V' I> - 2 outputs at the Receiver with three possibilities to match inputs
. ^, H$ M$ E) p% l; }% h: k>
: g8 k% Y. _' M% W& x > - Ability to configure/define analog Transmitter input ranges through
6 ]! u9 f" l% | a, s > simple programming method to correspond with full-range analog Receiver
N s2 {# ~. b5 u: @! e. t8 P! X> outputs (0 - full voltage).
9 I6 {* |, b# p3 c3 D4 r >
* ~3 {! z. y. C7 c- d+ j4 Y > - Ability to configure and set sample rates for the inputs.
. _5 }# x7 `% A. H) Y- U3 r4 D8 J>
4 _2 b$ O! l' M' ]4 J f2 i7 w& d > - Digital output on Transmitter that turns on during the sampling period.
+ O8 w" \& ^$ Z% \- h4 l" w >
5 c. k3 p. U0 U* @> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ T; ]9 V$ @) J+ i; M > both software control and input hardware control.
7 Q: Q) f( W0 t >
& M# H, Q ?# K5 T, J& U > In order to configure the units, we would need a way to make the
. U: B3 H F: o> settings. This would preferably be from a computer terminal so that
* u8 \9 E4 d, R> configurations can be saved or easily duplicated for production volumes.
, \) u$ q* i! b# G9 D > The units should be small and compact with shielding, and able to mount
' f }/ m9 m; h4 N' V > to a printed circuit board with header connector.
- n/ {8 w3 A7 E: Y& z9 U>
" s* D% a9 q ^> At this time, we are interested in samples of a pair of modems that
) N5 r" u8 @5 D Y0 { > might be similar to this proposed system. We do not expect that you
- N! ~) o5 A7 u) Q0 E> provide all of these specifications at this time. I can describe our
; _3 a1 Y" A9 x6 Y5 l+ i> immediate application needs in the next email if this project is of
. H. L; L5 @* L, s; \; d# {/ A > interest to you. Perhaps you can make the samples by those
( l2 h( \+ i, @. y$ ]. H- n > specifications. This will allow us to test your radios before we move
4 D% E1 A+ ?% {" {2 Y/ b5 {! Q > forward. We are interested in your 900MHz radio to start.
' b2 R( }, J$ i; c3 @8 \7 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, 2026-2-10 02:55 , Processed in 0.180747 second(s), 20 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表