中国安防论坛

 找回密码
 注册
查看: 4872|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

; c4 [7 x3 ^( U3 S) I+ I* d客户要求如下,如果哪家工厂可以做,请和我联系
: b: K# o8 K6 C6 N$ p> The application that we have in mind is similar to others that we commonly
" F0 t$ z5 Y7 G7 i) ~& ^. Y7 l> have. If we were to pay for FCC approval, we would want to use the modem
2 {# I4 ?0 i9 }) g> units in all similar applications under the same approval number.
- ]; D7 t% [2 `- W> Therefore, we would like to be able to configure the units to a specific
+ R$ ? _ s$ \' A: [3 T) E/ k> application. For the business that we do, this approach will yield more
& E- |! N& c. X' c& |( [ > sales based on the same product and approval. We are interested in the
" f2 G6 ~- J0 z8 h6 T) a> following specifications:
% i9 g) T$ {6 a2 A. K>
9 x! }7 C1 I! c > - 2 inputs at the Transmitter with three possibilities;
# S/ c; u+ j$ Z0 ]+ w) g > 2 analog
( r" r. F6 W5 t' H7 d& e> 2 digital
8 w6 L* i Q3 V2 o i> 1 analog and 1 digital
( ]" q7 W- c1 }) `>
$ | |$ @% a( t9 A, K% u( v> - 2 outputs at the Receiver with three possibilities to match inputs
+ @- h0 n( `$ r* Z5 V) l- G >
' r- o! E5 @5 K > - Ability to configure/define analog Transmitter input ranges through
! s/ f3 Y7 [! e> simple programming method to correspond with full-range analog Receiver
- b% ^4 u8 d3 j% O > outputs (0 - full voltage).
3 s. H7 ] z7 `) }: F >
" m+ z% Y9 [1 R' v5 e0 W- c* ]> - Ability to configure and set sample rates for the inputs.
1 q. b z/ h1 c! V/ y+ F >
/ A. s! Q( S( p; R Z, ^ r > - Digital output on Transmitter that turns on during the sampling period.
$ J5 k4 K6 u Y d >
& [) R1 Q5 Q9 p: N0 i' d > - Ability to configure a power saving Sleep Mode in the Transmitter by
; l( }( w7 y& l4 x4 b0 o > both software control and input hardware control.
" b' n$ K. Q/ E6 x( p( t* `$ R>
" ?' E% y X; b > In order to configure the units, we would need a way to make the
# F( e4 _2 C2 k! {. ~+ b) j > settings. This would preferably be from a computer terminal so that
% s8 V& k) e ?! N/ @" |> configurations can be saved or easily duplicated for production volumes.
2 @9 ~2 x+ p4 q' q& [! v > The units should be small and compact with shielding, and able to mount
U9 b" _6 v9 M/ c# k6 y8 T; F" {> to a printed circuit board with header connector.
0 N; }4 Y! Z! u' p0 y >
% I b0 O$ \- ]' r! f2 ]5 W> At this time, we are interested in samples of a pair of modems that
) [" y, m; O4 }% d( C> might be similar to this proposed system. We do not expect that you
9 P0 s# @; l8 n7 D8 p > provide all of these specifications at this time. I can describe our
8 k0 B; e( {& S+ y0 }7 h0 T6 l> immediate application needs in the next email if this project is of
2 X- R. s3 y9 }! z# h> interest to you. Perhaps you can make the samples by those
) V# y3 b# ^. ?0 m9 E: D> specifications. This will allow us to test your radios before we move
0 E$ Z- R9 z9 W% t7 ]3 c> forward. We are interested in your 900MHz radio to start.
; D1 n& B/ C3 _
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, 2026-3-18 15:56 , Processed in 0.116974 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