中国安防论坛

 找回密码
 注册
查看: 5842|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

5 r% E6 b$ S3 z: ]& x 客户要求如下,如果哪家工厂可以做,请和我联系
9 n: `6 u, U$ K5 e6 L > The application that we have in mind is similar to others that we commonly
1 f7 X$ c4 A" G# R) }- h> have. If we were to pay for FCC approval, we would want to use the modem
" _ ^ H) Z( T9 o- e$ |: B3 b+ t > units in all similar applications under the same approval number.
* A2 w6 ?+ R( V) N> Therefore, we would like to be able to configure the units to a specific
# B( p& [% S- ~4 o7 N > application. For the business that we do, this approach will yield more
/ Y6 v+ L& i# }9 p> sales based on the same product and approval. We are interested in the
" O& d: S; J0 B4 q o6 J7 T% p > following specifications:
3 C% R# n* k; R6 i9 V >
8 i c6 o5 s k( N > - 2 inputs at the Transmitter with three possibilities;
! P$ D. \. ]5 B, h1 }1 X1 L > 2 analog
; [5 x; G' B2 c9 _, f3 R/ l > 2 digital
' z" Y$ q4 _% R' l > 1 analog and 1 digital
$ T6 o1 U9 f6 L; } _ u>
) ]2 m+ o0 x( ]* t7 Y" j& m > - 2 outputs at the Receiver with three possibilities to match inputs
0 X0 o' C' D( j8 ^3 u4 d1 f& X! B >
& C4 v( e8 A* t. e$ i > - Ability to configure/define analog Transmitter input ranges through
6 i/ h. B" h% z' h8 X# t > simple programming method to correspond with full-range analog Receiver
: e6 y" J9 W# {2 `5 }4 Q! @! L> outputs (0 - full voltage).
" s# B9 {" c7 s/ R* I>
/ B3 J7 R8 Z, g; W > - Ability to configure and set sample rates for the inputs.
8 O, X" d( J. k8 ]# K5 Q >
7 s+ r) e+ j ~# E > - Digital output on Transmitter that turns on during the sampling period.
: j+ @' Q5 C8 J5 E, O7 ]4 E >
/ ?2 @! s, L4 C! J0 s. N> - Ability to configure a power saving Sleep Mode in the Transmitter by
. r0 S; g8 @$ Z% J5 z> both software control and input hardware control.
( R2 {( U U# w8 T>
. w) d6 ]5 Q9 f. N> In order to configure the units, we would need a way to make the
# a1 \/ m0 H: k: d* L* l+ k6 w, X> settings. This would preferably be from a computer terminal so that
6 H8 P, f/ ]" j" @: K a> configurations can be saved or easily duplicated for production volumes.
6 G4 z4 J+ s7 @( C; d( Z3 p* m > The units should be small and compact with shielding, and able to mount
& p" ?; S) g: P* K9 t4 V: {& r > to a printed circuit board with header connector.
8 H/ e6 |0 x6 o C >
; t4 T- T) s Z) ^- U& l> At this time, we are interested in samples of a pair of modems that
- s' U1 X& ]! J6 n" p > might be similar to this proposed system. We do not expect that you
8 t0 L0 o! {1 K1 j% x > provide all of these specifications at this time. I can describe our
: m; O" D( a4 P% T# @3 Y) K, W > immediate application needs in the next email if this project is of
$ T8 k+ x; n- \ > interest to you. Perhaps you can make the samples by those
. m4 E$ K9 y2 b+ P5 a) e0 R2 ] > specifications. This will allow us to test your radios before we move
- @( a: `: ]3 V" ?> forward. We are interested in your 900MHz radio to start.
8 }% f1 U* [, {
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, 2026-8-5 15:14 , Processed in 0.102000 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