中国安防论坛

 找回密码
 注册
查看: 4601|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

: Q* [; U+ Q( y: [# J 客户要求如下,如果哪家工厂可以做,请和我联系
8 {& ]1 A1 i( h, s> The application that we have in mind is similar to others that we commonly
$ @6 t* c: U" \ > have. If we were to pay for FCC approval, we would want to use the modem
; r( v7 l; a) q, B8 _) Y5 A> units in all similar applications under the same approval number.
' E5 y8 ]8 i# ?7 d& j> Therefore, we would like to be able to configure the units to a specific
! l9 g& \3 h/ P9 b7 g4 H> application. For the business that we do, this approach will yield more
4 M* [' y, s. {0 v5 h > sales based on the same product and approval. We are interested in the
2 U8 }/ M+ j8 E) M7 C) c' V > following specifications:
/ j9 n }" d: o, L5 ^# R >
8 f7 \4 M; s# z" ~6 s2 _0 h' z > - 2 inputs at the Transmitter with three possibilities;
4 p; s u c' o' j: } I% k6 F> 2 analog
E9 ?% I8 T9 O* }> 2 digital
* e# c6 K3 ^; r0 G9 J$ x > 1 analog and 1 digital
# M6 A6 o. @. z>
7 f% v1 G: \ ~; k, [ > - 2 outputs at the Receiver with three possibilities to match inputs
* A- h, ~' [+ A0 ~5 a >
' O5 N! k! ~# M3 e' ]> - Ability to configure/define analog Transmitter input ranges through
, \3 {! h0 X0 e. k9 H, p+ Y, ? > simple programming method to correspond with full-range analog Receiver
, H+ O+ n/ z' a% _> outputs (0 - full voltage).
: p* l& Z8 d7 z) Z% t7 f; E>
8 u* o9 N+ B7 Y: b J& u1 N$ J> - Ability to configure and set sample rates for the inputs.
! {# d5 w+ e; y- x! K9 \ >
1 T- l3 e c' l& Z7 k' z) `> - Digital output on Transmitter that turns on during the sampling period.
6 c& Y P4 ]6 V" x >
) M( j8 o2 |% X' p- j> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 w- T' s# g4 ?6 |* @> both software control and input hardware control.
9 t" A) a+ T) Y- v, Y- [7 P>
; i; C, W) r7 m6 Y1 q6 d' [1 t+ B8 e+ n> In order to configure the units, we would need a way to make the
7 X- B: W3 F' Q! R. q8 U > settings. This would preferably be from a computer terminal so that
5 |& `+ r0 e* k% x$ z- z> configurations can be saved or easily duplicated for production volumes.
) ^! O. A: o2 A, z9 W/ N- y* X2 b> The units should be small and compact with shielding, and able to mount
+ q* I" |7 d% R( J9 [' P- A> to a printed circuit board with header connector.
' N" ?9 E, E$ I/ ~2 P: k >
2 Z/ k7 R: u6 S> At this time, we are interested in samples of a pair of modems that
. [% M3 d+ c% U" K/ S > might be similar to this proposed system. We do not expect that you
0 A8 k, v8 J0 W6 m, T3 t3 P3 P > provide all of these specifications at this time. I can describe our
* r! Q; I; M" n# \$ n! h6 e6 S > immediate application needs in the next email if this project is of
4 ~) y% i4 ]7 L3 G( o > interest to you. Perhaps you can make the samples by those
$ o, X: j" j0 }5 z" H > specifications. This will allow us to test your radios before we move
9 k/ U/ w! P8 C7 r$ { > forward. We are interested in your 900MHz radio to start.
" {7 d- p, D, \, y
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, 2026-1-29 23:30 , Processed in 0.090752 second(s), 19 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表