中国安防论坛

 找回密码
 注册
查看: 4843|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

* ^, J N& G0 I: d {2 N客户要求如下,如果哪家工厂可以做,请和我联系
7 i) R- l: v6 w5 R> The application that we have in mind is similar to others that we commonly
7 |/ k. W1 u6 Q7 f > have. If we were to pay for FCC approval, we would want to use the modem
' q6 ?' \" Z! D1 X: v3 r& G" T > units in all similar applications under the same approval number.
8 d1 o' U1 }5 q% s+ i > Therefore, we would like to be able to configure the units to a specific
7 i8 g; [( g! A2 G2 Y$ D p > application. For the business that we do, this approach will yield more
! S# K+ c. V5 V* N > sales based on the same product and approval. We are interested in the
) c" x+ G g% G; }7 z% g> following specifications:
$ v& }3 J5 K$ O8 \) H >
: C, f5 E6 P, g3 K2 d8 G/ q> - 2 inputs at the Transmitter with three possibilities;
5 I2 F9 u+ }6 L8 n > 2 analog
2 Y+ x5 Q: _$ f9 r5 o, o& J) }2 _> 2 digital
0 U1 K R5 _$ K c> 1 analog and 1 digital
% ^* {; ], O) n( l/ j>
( e2 B9 r* T( s, h: f" i> - 2 outputs at the Receiver with three possibilities to match inputs
2 t( m9 \% ^/ X>
2 h4 e2 R, V5 w# \2 u7 R9 _ > - Ability to configure/define analog Transmitter input ranges through
3 u3 D" F2 @; h7 v> simple programming method to correspond with full-range analog Receiver
- q% D# N$ q# d> outputs (0 - full voltage).
) }7 l0 V) I+ l" o7 p% f; j* N& q" L >
; S& c. h% q# {( M > - Ability to configure and set sample rates for the inputs.
& u; D/ t6 d# H >
; ]! H' }$ z/ l4 {> - Digital output on Transmitter that turns on during the sampling period.
* ~9 u7 z, Z6 T; s: z0 e+ S; y3 W2 T >
4 R: b& P# t0 R. H* y4 T5 G0 k> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 I. Z5 D! G6 Q) b- C& W6 q9 e4 r > both software control and input hardware control.
6 m+ q' H* @* K( {>
6 ~7 a4 C: \" }4 @7 x- D> In order to configure the units, we would need a way to make the
& l; k9 B: P* P9 @5 S$ U! f8 k# k+ D> settings. This would preferably be from a computer terminal so that
, P" x4 [9 z) Y$ C1 w> configurations can be saved or easily duplicated for production volumes.
6 g0 i; p2 |& E2 r4 ]& _0 | > The units should be small and compact with shielding, and able to mount
N4 W* U4 b }0 F > to a printed circuit board with header connector.
! k0 L4 u, e0 x) u>
4 e, J4 r9 b7 S$ |2 k! ~- Y> At this time, we are interested in samples of a pair of modems that
8 F V+ f* b: A& J# I+ y> might be similar to this proposed system. We do not expect that you
3 M: c# G3 S* G; O& R c > provide all of these specifications at this time. I can describe our
/ C' f" f/ W5 l) {$ ]9 O > immediate application needs in the next email if this project is of
4 T. z; k. }1 x/ m2 L% V> interest to you. Perhaps you can make the samples by those
' ?; e% r& s K1 \* @. Q" f > specifications. This will allow us to test your radios before we move
3 Y- m+ ]; V) E) l> forward. We are interested in your 900MHz radio to start.
" [) e$ ^ d* j( f2 ?5 u; L
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, 2026-3-12 22:51 , Processed in 0.067858 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