中国安防论坛

 找回密码
 注册
查看: 5948|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

# O& w4 ^. C; @6 S 客户要求如下,如果哪家工厂可以做,请和我联系
, x( ?: l7 P" {% u> The application that we have in mind is similar to others that we commonly
+ h4 e. _4 L6 k) E% o > have. If we were to pay for FCC approval, we would want to use the modem
; j2 S3 Y. _# ^ A: a > units in all similar applications under the same approval number.
$ ~9 f8 B- U3 Q' H> Therefore, we would like to be able to configure the units to a specific
' O0 ?8 c ^1 f3 f# I+ Z> application. For the business that we do, this approach will yield more
5 s( r7 w2 M: x- M( Y > sales based on the same product and approval. We are interested in the
4 c l- B# w' t' {$ c; S. s > following specifications:
0 s. d8 G* B( P>
& ?7 g% w% b( t6 g1 ?- X6 V3 N > - 2 inputs at the Transmitter with three possibilities;
: S- e. ? t; i% M% [> 2 analog
. v( L2 K% U7 ]* g# n> 2 digital
* y& e5 D( [7 ~# @5 @ > 1 analog and 1 digital
5 P i- j! E5 `) N* Q. a& Q3 Y) ~>
% k8 N& v! `0 U! i6 n+ [& e > - 2 outputs at the Receiver with three possibilities to match inputs
$ j7 e2 A: E2 ^% B: R6 P2 X& N/ W >
; [8 f; B5 f# m# Y5 E9 S > - Ability to configure/define analog Transmitter input ranges through
0 u' }0 W C; C/ x+ W9 Z > simple programming method to correspond with full-range analog Receiver
+ c; O, M8 R; K' }4 i> outputs (0 - full voltage).
1 D$ b$ G0 B' Z* x- I >
" w; w1 z$ g8 A3 X > - Ability to configure and set sample rates for the inputs.
4 Q, ]1 A0 b0 ^0 m9 O1 b/ G! n >
) P! z/ s3 |! M > - Digital output on Transmitter that turns on during the sampling period.
: ]8 a5 R5 T9 `" B>
' c$ v/ B* Z0 F; P% }, O. Y% ?> - Ability to configure a power saving Sleep Mode in the Transmitter by
1 e6 y/ f# P0 z* c. ?* [> both software control and input hardware control.
r5 D7 O' u- X. h* [ >
* J" }* h- h! u$ {) g+ ^> In order to configure the units, we would need a way to make the
' K8 D. B7 C7 S3 l4 V > settings. This would preferably be from a computer terminal so that
, T, _% j2 K' d > configurations can be saved or easily duplicated for production volumes.
5 I1 c& z v# Z# g0 |% r. y > The units should be small and compact with shielding, and able to mount
) r2 Q# G) n+ H5 C> to a printed circuit board with header connector.
; Y- w+ l. a+ r >
! }. A1 g" ]2 B$ t! c( m! ` > At this time, we are interested in samples of a pair of modems that
$ R) x) a' s! J: u) Z> might be similar to this proposed system. We do not expect that you
. B4 z E! z* L* |2 y: Y* Q6 [% b( t > provide all of these specifications at this time. I can describe our
0 R: `3 f9 m% V% k> immediate application needs in the next email if this project is of
( _, U- ?) O+ |# N4 q1 a> interest to you. Perhaps you can make the samples by those
) ^! l F) u( t9 T6 K0 `> specifications. This will allow us to test your radios before we move
5 G2 P ? M8 j9 ^! v% Z > forward. We are interested in your 900MHz radio to start.
|* T* s/ _5 R: d
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, 2026-8-21 13:32 , Processed in 0.060058 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