中国安防论坛

 找回密码
 注册
查看: 4958|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

; G" Z% i6 ~. U% ~ 客户要求如下,如果哪家工厂可以做,请和我联系
; ~: T: f* r+ Z$ }5 R> The application that we have in mind is similar to others that we commonly
8 H0 y M( o" w% ] > have. If we were to pay for FCC approval, we would want to use the modem
$ N- |4 m k5 x% s> units in all similar applications under the same approval number.
' R; d3 w- V+ o, M > Therefore, we would like to be able to configure the units to a specific
+ I4 s' T1 L* E( V > application. For the business that we do, this approach will yield more
8 H, Z( f7 X. ~ > sales based on the same product and approval. We are interested in the
]' \/ ~' e( g" l7 k8 W, S7 {> following specifications:
6 l, p4 R) H8 U% \0 T4 j >
( E1 j, W% ]: _* q! A. D' I4 z > - 2 inputs at the Transmitter with three possibilities;
0 N, _) k1 I7 V; }. b1 j! j> 2 analog
$ g' K- e& Y E* x) K, P f> 2 digital
* [& A9 v* e9 {! t > 1 analog and 1 digital
" t P7 W9 m/ j) W( Q& Q$ B>
( d; a, `& d8 t) _# r I> - 2 outputs at the Receiver with three possibilities to match inputs
/ N2 `! J# x9 h >
; [# w& k0 F! s7 O' I% _$ ` > - Ability to configure/define analog Transmitter input ranges through
& X# i! Z' J$ `& l! Q > simple programming method to correspond with full-range analog Receiver
0 T. _- r5 y v& y; J; j> outputs (0 - full voltage).
/ f* j7 p8 {$ B5 l, B >
* q7 d. s) [: G( j. s* Z > - Ability to configure and set sample rates for the inputs.
% q- `2 A8 s: }4 |7 y; W) U >
$ q6 ]) ^$ ~ z/ D- d> - Digital output on Transmitter that turns on during the sampling period.
4 T1 y- b2 O3 [' ^; K5 o>
6 i) N/ f! g- m8 f* h > - Ability to configure a power saving Sleep Mode in the Transmitter by
" X3 J$ `: a" t( B0 n2 @> both software control and input hardware control.
2 e, d5 }! ?' C0 p>
0 i) A# H8 P7 m# w5 b> In order to configure the units, we would need a way to make the
# O, W. i- z" \ J( f > settings. This would preferably be from a computer terminal so that
: N8 \5 E! b' }; {: E > configurations can be saved or easily duplicated for production volumes.
/ t5 s5 h4 w ?/ D, h > The units should be small and compact with shielding, and able to mount
2 T$ y5 X5 K4 ]- y! q1 B* k! k$ Y> to a printed circuit board with header connector.
, r3 }! I+ K& F; F) a>
( V" S& e' ?& d& K> At this time, we are interested in samples of a pair of modems that
# [& {) e8 u4 c5 x6 { > might be similar to this proposed system. We do not expect that you
, p1 |0 Q% \5 ^$ [& S) N6 A& c > provide all of these specifications at this time. I can describe our
9 Z4 V% I' \' ^> immediate application needs in the next email if this project is of
" o& Q. C# ^ C7 J( c5 }- b! `+ }# N; a E > interest to you. Perhaps you can make the samples by those
( U& @1 J1 }& u2 I& ] > specifications. This will allow us to test your radios before we move
3 ^4 `5 n/ ?/ `$ U > forward. We are interested in your 900MHz radio to start.
. a! G# u) A$ ?7 l O8 _$ a0 O
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, 2026-4-8 22:58 , Processed in 0.057744 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