中国安防论坛

 找回密码
 注册
查看: 4373|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

V! [0 g$ d* i+ _客户要求如下,如果哪家工厂可以做,请和我联系
% y, r# ]9 y: H% z. V > The application that we have in mind is similar to others that we commonly
* v* ~* O7 x& H$ z > have. If we were to pay for FCC approval, we would want to use the modem
/ c. _7 K7 B% w) u7 x, z2 ?+ E> units in all similar applications under the same approval number.
) V! [0 |5 q8 n3 f> Therefore, we would like to be able to configure the units to a specific
+ x! @+ T; B/ b4 w> application. For the business that we do, this approach will yield more
; S/ J/ F! w( E- U1 I> sales based on the same product and approval. We are interested in the
* ~. \/ m# m/ V, r/ ~3 p > following specifications:
) C) a- E/ N, l0 w1 n% p1 H>
- L1 k5 M: W! n0 L; Z! [> - 2 inputs at the Transmitter with three possibilities;
. j2 d: c0 S4 k8 Z' k% ` > 2 analog
7 \4 Z( w: m2 O( i9 G> 2 digital
7 I; f; B7 s! F5 `1 m/ _ > 1 analog and 1 digital
B. v4 t, N% N% m>
& o6 {" B# s% W% a4 B7 b > - 2 outputs at the Receiver with three possibilities to match inputs
/ e0 ^3 i0 w5 J# X4 H! k >
6 L/ B- Q4 @; |7 `( ^( e > - Ability to configure/define analog Transmitter input ranges through
1 u1 x+ n3 O2 [' h> simple programming method to correspond with full-range analog Receiver
9 L J% U9 B7 X* C# e6 K) d> outputs (0 - full voltage).
! y' Z' t) c) u. J>
* Y" i8 U8 E. @2 j. q > - Ability to configure and set sample rates for the inputs.
) d9 T6 D3 Q9 Y* F2 j. z >
+ c- }2 J5 j1 k' ~4 l> - Digital output on Transmitter that turns on during the sampling period.
8 c( @' }/ X+ c3 D, K Q >
- _: t7 ~4 I7 |; N > - Ability to configure a power saving Sleep Mode in the Transmitter by
/ B+ a* L" K1 N > both software control and input hardware control.
6 X( Y) h6 Q0 ~' Z3 [>
) D! S! Z7 L$ \" C0 X% g: s> In order to configure the units, we would need a way to make the
p. \7 W8 ]7 _/ ]/ S4 f; f> settings. This would preferably be from a computer terminal so that
" u- t, i2 D5 Q% T/ v: Y> configurations can be saved or easily duplicated for production volumes.
5 J" |) p/ o# _; k> The units should be small and compact with shielding, and able to mount
" R0 [, i- i2 I% ^: h, q0 s$ ? > to a printed circuit board with header connector.
: S; L" G% n. E5 l; I1 T3 r >
# l0 S P! |8 X( p> At this time, we are interested in samples of a pair of modems that
0 s/ A# n, L3 m' T! }: N> might be similar to this proposed system. We do not expect that you
/ a$ z+ ^7 p6 e( s. _% u3 I* x > provide all of these specifications at this time. I can describe our
2 E K+ g+ O9 a > immediate application needs in the next email if this project is of
- N5 [# `7 m% ~' |> interest to you. Perhaps you can make the samples by those
g6 S. x$ v9 l% v. ~ > specifications. This will allow us to test your radios before we move
; q/ y$ Q( I; p" f> forward. We are interested in your 900MHz radio to start.
! Z0 E7 F p$ o6 g# `' H
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, 2025-12-26 17:02 , Processed in 0.069830 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