中国安防论坛

 找回密码
 注册
查看: 5476|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

7 H) Z/ K$ y: N/ _ 客户要求如下,如果哪家工厂可以做,请和我联系
8 D4 X+ N# H* P/ u > The application that we have in mind is similar to others that we commonly
V2 S, k, G. x6 j> have. If we were to pay for FCC approval, we would want to use the modem
; F* ?5 u% |3 j6 b/ ~$ m > units in all similar applications under the same approval number.
: Z% F8 }$ g. _: x. ?8 d* J > Therefore, we would like to be able to configure the units to a specific
0 ^8 Y& o" W( J, f: P/ Q> application. For the business that we do, this approach will yield more
+ L3 _5 ^9 {0 y- w. b* V1 s> sales based on the same product and approval. We are interested in the
3 K4 v0 `9 r' Y) u > following specifications:
9 P7 v) j& X# I >
5 } J: L, f; Q6 _* W> - 2 inputs at the Transmitter with three possibilities;
+ h3 o; ~) L5 Q3 J2 j: M > 2 analog
8 [2 @6 n- j/ R5 ~8 n6 `4 q7 q > 2 digital
+ l$ A: g7 ~' K> 1 analog and 1 digital
) D2 c8 m4 V, E- f" R >
* E) J0 Y; p4 o > - 2 outputs at the Receiver with three possibilities to match inputs
b1 h& w& E: E>
+ e8 c' z5 t* i > - Ability to configure/define analog Transmitter input ranges through
' h) Y2 m8 x2 B( u5 D* T8 q* [$ u > simple programming method to correspond with full-range analog Receiver
7 L' j/ t& Y5 ~: A% ^2 T> outputs (0 - full voltage).
* z6 a0 o0 r1 X, c# Q' x6 Z>
% A& Y' I( J3 d9 E8 \> - Ability to configure and set sample rates for the inputs.
. s! `3 J3 O; D G; p% c4 O >
8 `2 S/ Q5 \7 ` > - Digital output on Transmitter that turns on during the sampling period.
; L$ z+ J% o, e7 w X>
0 t5 ^# a k2 p0 N> - Ability to configure a power saving Sleep Mode in the Transmitter by
" H$ E; V: d, C; D# ~" V; i/ h6 n > both software control and input hardware control.
5 c4 L; t& @. o3 t4 e& g >
1 O( X4 i) K$ @; U0 \4 {; T > In order to configure the units, we would need a way to make the
* J( {& P) S8 n# X+ `9 a. a& D& v> settings. This would preferably be from a computer terminal so that
: q2 d. A8 Y& `5 X5 E+ e> configurations can be saved or easily duplicated for production volumes.
! ^! k' `7 X3 m- t8 V" b* x> The units should be small and compact with shielding, and able to mount
7 Y1 n; @5 i0 x7 Z$ q> to a printed circuit board with header connector.
: J6 z' o u6 R; X* R+ \# B1 P5 s B>
& A/ a, f- a- l+ V9 t; |+ l7 v> At this time, we are interested in samples of a pair of modems that
& @) i7 y. G) P) U! m > might be similar to this proposed system. We do not expect that you
* j8 b# l6 O4 C" [- ?% m > provide all of these specifications at this time. I can describe our
3 S5 S) s# b' [3 d; W8 p% b! S+ h > immediate application needs in the next email if this project is of
0 i0 s9 b: F+ K# I& E" c7 y > interest to you. Perhaps you can make the samples by those
! x7 E4 J4 R$ A) z7 `> specifications. This will allow us to test your radios before we move
. R/ h% {+ W6 q: g, J$ @ > forward. We are interested in your 900MHz radio to start.
. \. f7 _" p, k" ]
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, 2026-6-7 16:36 , Processed in 0.056989 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