中国安防论坛

 找回密码
 注册
查看: 4938|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

* U( R y1 c/ ]: J) j7 n 客户要求如下,如果哪家工厂可以做,请和我联系
* a/ s) S8 t( y2 D5 I > The application that we have in mind is similar to others that we commonly
% ~+ n" A/ Z$ M/ y5 b > have. If we were to pay for FCC approval, we would want to use the modem
3 U. R# r# g. J& K( U0 W > units in all similar applications under the same approval number.
- D1 t$ e$ `5 O' r( l% u > Therefore, we would like to be able to configure the units to a specific
W2 ?7 L! T7 `3 b) v8 d6 V > application. For the business that we do, this approach will yield more
, v3 N" { T# f> sales based on the same product and approval. We are interested in the
: J* f* W: R! y5 ~# g8 P" @2 ]0 l > following specifications:
* q! @# x$ L3 W! r! h >
7 P+ O2 Y2 W' a: Q> - 2 inputs at the Transmitter with three possibilities;
. e3 u4 v7 S" L0 C7 G5 I# X> 2 analog
8 r; H# a3 d- s) M6 z* C* ?1 r > 2 digital
/ Z0 h8 ?- K, c7 E- E5 z, m2 l > 1 analog and 1 digital
' v$ d- \" I0 I: A9 s- b6 c/ M& S >
; H4 u3 c) O; @: R$ F8 o0 x# ^ > - 2 outputs at the Receiver with three possibilities to match inputs
/ d, h( ]1 K# q8 a+ E6 ?5 u; I5 ]>
; H/ R8 h/ p. y' ^3 N> - Ability to configure/define analog Transmitter input ranges through
8 q0 k6 H: _+ ^- S > simple programming method to correspond with full-range analog Receiver
7 V0 h8 ]; k. W+ h- |> outputs (0 - full voltage).
: k: s' u8 [2 Q9 l& @8 L>
( a! S7 H) Y& ^ _! b+ `2 Z > - Ability to configure and set sample rates for the inputs.
, z# K, R! p% t. N>
0 R# R8 I* ^; M+ P# R2 P> - Digital output on Transmitter that turns on during the sampling period.
5 c. @; U- l! Y, U# f >
' b6 Q7 f' }: A( Q2 P5 @> - Ability to configure a power saving Sleep Mode in the Transmitter by
* P* k$ y: |9 [ A> both software control and input hardware control.
: l9 j2 k9 R& F" r>
2 w- V, y$ Z6 M > In order to configure the units, we would need a way to make the
- Z8 t# B: T8 @0 a > settings. This would preferably be from a computer terminal so that
, R+ j5 U# q2 J > configurations can be saved or easily duplicated for production volumes.
& D3 N0 q" W- M > The units should be small and compact with shielding, and able to mount
& w8 V% K9 m* n9 T& Q> to a printed circuit board with header connector.
7 J& R; Y+ a( z3 O7 Y8 ~) c>
9 H1 Q7 u' p4 D6 r' k; Q7 | > At this time, we are interested in samples of a pair of modems that
. t; o3 p9 K' G9 d, i5 h. [7 J> might be similar to this proposed system. We do not expect that you
1 T$ W7 ]0 G& S- {% P6 x" h3 p) S> provide all of these specifications at this time. I can describe our
. _- u5 }# b: s; P o> immediate application needs in the next email if this project is of
' t! Q/ x' i0 c$ o* x> interest to you. Perhaps you can make the samples by those
! F1 E% w; [0 u- n: n> specifications. This will allow us to test your radios before we move
7 p% X+ ~/ O/ [$ X8 j> forward. We are interested in your 900MHz radio to start.
9 y9 r0 _' `! |- L7 `* b+ F
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, 2026-4-2 00:47 , Processed in 0.070503 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