中国安防论坛

 找回密码
 注册
查看: 5027|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

9 d1 Y: s2 |% Y8 Y客户要求如下,如果哪家工厂可以做,请和我联系
* R% G; b6 j' a% z9 r* U5 x > The application that we have in mind is similar to others that we commonly
/ H7 y' }3 s$ L' R: J> have. If we were to pay for FCC approval, we would want to use the modem
* X' e5 |& G% v3 A% K > units in all similar applications under the same approval number.
" s% j3 c$ J h T- k$ Q/ S9 \ > Therefore, we would like to be able to configure the units to a specific
, P* N& t! Y0 S2 h > application. For the business that we do, this approach will yield more
! f6 p* v+ Y2 w1 ~' a9 u3 g# T> sales based on the same product and approval. We are interested in the
* V4 b& ?% B: b' X# T& p > following specifications:
& `# x" ?' b" ^/ K4 e5 e9 b >
8 h0 d) \! |3 x& J > - 2 inputs at the Transmitter with three possibilities;
8 K6 {: t) q5 J# p$ B* W> 2 analog
/ _3 |; f, M7 [' b > 2 digital
- r. K9 T" I' J F& T+ b$ ^% E5 y> 1 analog and 1 digital
! _" m) c X) I* T- O>
+ J3 M9 Z8 y$ ^> - 2 outputs at the Receiver with three possibilities to match inputs
1 G& x) n' n7 T' l) Y4 x >
* T% A$ V7 V. D > - Ability to configure/define analog Transmitter input ranges through
6 W+ i# R+ f4 T ]4 E3 G > simple programming method to correspond with full-range analog Receiver
) S# A8 _9 U7 A9 ?; N( S. n > outputs (0 - full voltage).
" t! ? x7 ?/ L1 f>
0 q# }1 J5 \; T6 X7 E/ V, z/ | > - Ability to configure and set sample rates for the inputs.
: A( c* I; l. j( B8 @' l# U >
: n+ }/ U7 B/ M9 ~> - Digital output on Transmitter that turns on during the sampling period.
2 _3 d6 V5 [- }- ~0 {" J>
$ j6 z2 w' b1 J- [( c, m3 b > - Ability to configure a power saving Sleep Mode in the Transmitter by
7 z4 ~! l; D$ F- D7 g; b> both software control and input hardware control.
8 U) ?* j, f) S- w- z >
1 {5 R1 R, l) V7 b. q. }( t; }> In order to configure the units, we would need a way to make the
2 _" q! K6 g( P, H3 P> settings. This would preferably be from a computer terminal so that
6 v" V: g7 R. ^1 S) R! W > configurations can be saved or easily duplicated for production volumes.
9 b$ ~7 \9 `0 u" Z> The units should be small and compact with shielding, and able to mount
: X3 P, L6 ~. Y N% c3 i > to a printed circuit board with header connector.
+ C3 t- R- D' Y# h >
4 `. e. J' V( W( l( Q> At this time, we are interested in samples of a pair of modems that
9 T1 @8 a0 Q, E& b% R# q8 k> might be similar to this proposed system. We do not expect that you
- \# U) m- L4 x$ }& a> provide all of these specifications at this time. I can describe our
; k; o9 y3 P: w; p- c> immediate application needs in the next email if this project is of
. A" L, Z: W8 v- V> interest to you. Perhaps you can make the samples by those
% d5 Z, N' h- X* |0 m ]> specifications. This will allow us to test your radios before we move
; ?! h% ^# U: t9 a; }4 `1 e> forward. We are interested in your 900MHz radio to start.
0 M" a5 S. T- G! s y( d# o w; M
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, 2026-4-18 06:33 , Processed in 0.076327 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