中国安防论坛

 找回密码
 注册
查看: 4768|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

( E8 K8 B3 V( k客户要求如下,如果哪家工厂可以做,请和我联系
% z; Q) Y; F! T> The application that we have in mind is similar to others that we commonly
& p/ E1 Y7 w% A4 [( E6 p# H> have. If we were to pay for FCC approval, we would want to use the modem
( M6 g+ n" R% r; T) J, c5 r& E > units in all similar applications under the same approval number.
$ @, K& N# X5 d& a% D% }. u > Therefore, we would like to be able to configure the units to a specific
8 P6 `' {9 z: r. B! b& `% E> application. For the business that we do, this approach will yield more
- g }. @& y. n7 u! s> sales based on the same product and approval. We are interested in the
2 N* T: h2 p) \ > following specifications:
9 p" J5 ~$ N& t. [7 R* ^>
) s, G; v! D, c9 r# K" S> - 2 inputs at the Transmitter with three possibilities;
8 j% M( w, J& X/ `. J! G> 2 analog
k: z- y7 o7 e3 Z6 ^> 2 digital
u2 C7 l s. D: X, g2 \/ } > 1 analog and 1 digital
+ X% I/ S4 U3 T% q+ K+ _6 _>
: Q& h- l; b% z- M, _/ ]% h > - 2 outputs at the Receiver with three possibilities to match inputs
% A; b# g2 a7 V5 u' b9 D2 M >
+ j! \. E3 w0 d9 g$ F2 P5 R: v, F> - Ability to configure/define analog Transmitter input ranges through
3 _8 p: k) j' K; Z > simple programming method to correspond with full-range analog Receiver
- _" {" b7 I( E' Q> outputs (0 - full voltage).
+ c- P& u: i3 o2 S# Y# [+ @. j >
: j4 n6 E& v* Z+ u; [! h5 Q > - Ability to configure and set sample rates for the inputs.
- [* [! }+ U$ D; d >
, [& w3 j9 m( O8 V8 i > - Digital output on Transmitter that turns on during the sampling period.
! g) J X3 d$ J$ [* L >
( B3 B0 `' S5 B+ {$ S2 \. p; { > - Ability to configure a power saving Sleep Mode in the Transmitter by
& S9 U2 ?) k9 n > both software control and input hardware control.
# S; G2 @. ]( j" K$ q' V7 c>
7 d2 h3 S3 s e0 t% I$ H- ^ > In order to configure the units, we would need a way to make the
- x: T, q3 y& i6 M7 O0 q& t7 k* Q> settings. This would preferably be from a computer terminal so that
4 f# Q! v6 j/ b/ J" G" x > configurations can be saved or easily duplicated for production volumes.
7 X: |5 z/ e2 i" X > The units should be small and compact with shielding, and able to mount
' B# n4 \) p: N9 o> to a printed circuit board with header connector.
/ k, x( }' d* z% N; V# H>
1 ~. v2 A- h, l, I/ B! G( S: h> At this time, we are interested in samples of a pair of modems that
$ f; h. w( R, t/ N9 X4 k > might be similar to this proposed system. We do not expect that you
( u6 h7 U8 {8 y. Y > provide all of these specifications at this time. I can describe our
9 v& l% O. |/ @, ?& X" S > immediate application needs in the next email if this project is of
$ ]( a3 U1 i0 {7 ^ > interest to you. Perhaps you can make the samples by those
5 W) `/ \6 b) ?- S3 M& w6 _2 _ > specifications. This will allow us to test your radios before we move
; i% c l) A- q, r > forward. We are interested in your 900MHz radio to start.
A4 O+ k+ p8 h+ G- ~% G& w; \% \
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 11:00 , Processed in 0.078673 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