中国安防论坛

 找回密码
 注册
查看: 5620|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

& W5 B) f2 Q# v客户要求如下,如果哪家工厂可以做,请和我联系
1 i. x1 d% P" b) y* \. I > The application that we have in mind is similar to others that we commonly
& N; R6 K% w) v> have. If we were to pay for FCC approval, we would want to use the modem
9 T R$ f0 B+ K( _6 ^7 Y8 [ > units in all similar applications under the same approval number.
: B/ i7 _2 U" z5 U' i! \> Therefore, we would like to be able to configure the units to a specific
! j: _5 B6 o/ X0 |8 R > application. For the business that we do, this approach will yield more
+ h( a7 P# M* p> sales based on the same product and approval. We are interested in the
* j( g r) o8 C9 V( }! y > following specifications:
/ n$ P3 m' F3 Y0 q# k8 j* y >
6 c8 C/ n2 g- ~# {9 \ s [( \> - 2 inputs at the Transmitter with three possibilities;
. s8 \: U- x: I$ o! B2 y$ F> 2 analog
: G( U8 _4 ~- P2 p; O/ f' c; m > 2 digital
U( G$ y: S# ~) l$ V9 H > 1 analog and 1 digital
. F" A$ c- U# F s3 O2 d Q >
4 Q& G4 \6 P- {$ H2 u > - 2 outputs at the Receiver with three possibilities to match inputs
0 b3 r* _9 p1 l >
- w% B) i: ^: Q' H. t2 K: P6 T> - Ability to configure/define analog Transmitter input ranges through
0 t; v: f/ \6 Z > simple programming method to correspond with full-range analog Receiver
+ ^, |& U& X! m> outputs (0 - full voltage).
0 J/ v! W! e5 K1 N0 [7 i>
# ~3 F- {7 j) l; p* M5 R> - Ability to configure and set sample rates for the inputs.
7 x8 |. ^/ D; B5 j >
+ ~0 M) T7 N4 U: @# ]3 q, w > - Digital output on Transmitter that turns on during the sampling period.
: u5 z4 V# v* Z; v! o >
3 J9 f, d+ H2 v$ |: W' q8 H> - Ability to configure a power saving Sleep Mode in the Transmitter by
( W( s, i) d- x6 c z5 \> both software control and input hardware control.
$ H: |2 h2 y- K+ S* W5 Y2 g! h; X>
* p- E2 k7 u' x7 z% K" g. w > In order to configure the units, we would need a way to make the
# p, ]. [1 z" d- E6 a0 U/ d, n> settings. This would preferably be from a computer terminal so that
, P9 U+ }0 a0 i! k! @4 X& R" U+ w/ X> configurations can be saved or easily duplicated for production volumes.
4 X H+ Y6 d3 o1 `! D5 j& Y8 `0 p > The units should be small and compact with shielding, and able to mount
' T9 L0 _2 M0 b) `( T! ` [$ W > to a printed circuit board with header connector.
& }2 v( X' M* p>
# c/ Q. w0 X3 h& r2 t > At this time, we are interested in samples of a pair of modems that
$ y3 `* \5 S" `. a2 R> might be similar to this proposed system. We do not expect that you
; a) @) Z1 E# @6 I7 f5 P2 V7 G+ Q! { > provide all of these specifications at this time. I can describe our
0 y; r4 B) [5 M" j- Y* t& G/ P> immediate application needs in the next email if this project is of
) l; S% x8 O5 q/ q1 {! F% P: l > interest to you. Perhaps you can make the samples by those
) Z- Y) S7 z' g8 U4 @3 Y$ W > specifications. This will allow us to test your radios before we move
4 R/ J/ ^1 ~5 ?7 F > forward. We are interested in your 900MHz radio to start.
G0 T# R( w# i9 `
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, 2026-6-26 01:46 , Processed in 0.110959 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