中国安防论坛

 找回密码
 注册
查看: 4701|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

! C& `: A$ b9 [5 s7 b3 [客户要求如下,如果哪家工厂可以做,请和我联系
( H2 H" n, \# T- _5 k, s > The application that we have in mind is similar to others that we commonly
6 ^7 z) U* [3 W6 Z3 O > have. If we were to pay for FCC approval, we would want to use the modem
9 k9 t9 P% h+ C! g+ y> units in all similar applications under the same approval number.
& u( M& ], `, Y> Therefore, we would like to be able to configure the units to a specific
. K8 y( `! p3 I% V > application. For the business that we do, this approach will yield more
( ]( g5 n- r; W8 |3 _ > sales based on the same product and approval. We are interested in the
( b) _! ?; [, m0 N, m& }- D> following specifications:
( _, a0 }2 }0 E1 H3 N5 Y2 v>
9 Z' K! _2 h- N1 |# y; E9 {> - 2 inputs at the Transmitter with three possibilities;
0 ~& F1 ]7 L# c> 2 analog
, i' q' o+ z/ R$ |' p > 2 digital
& @+ Y3 A2 E- [, v+ c8 Y- m7 A > 1 analog and 1 digital
$ H9 f: X% {& ] x: u+ e>
3 B4 m. n3 \5 [> - 2 outputs at the Receiver with three possibilities to match inputs
; y8 z8 C! p; h: H$ Q* H1 }* k$ B>
) u' F- c: D& W, O' d' T > - Ability to configure/define analog Transmitter input ranges through
+ ^* n* }/ A# X, W1 k > simple programming method to correspond with full-range analog Receiver
9 ]1 D t. O5 `2 }1 n> outputs (0 - full voltage).
7 Q `0 f0 f( D/ e; ]. c >
( ]9 k$ Z+ V' R& T> - Ability to configure and set sample rates for the inputs.
8 ^4 b% Q% A+ c( {! B& I/ b% V. M4 R- S >
4 o' b, v5 Y$ C! |) w9 J > - Digital output on Transmitter that turns on during the sampling period.
3 {" E7 K4 E9 V) M( K$ a >
9 x. {/ ~$ B+ [( u; V7 ? H5 L1 Y ~> - Ability to configure a power saving Sleep Mode in the Transmitter by
# \ ?2 t5 ~1 X$ c* ]$ M# m > both software control and input hardware control.
J& O7 F3 N! I0 h" H' y; K>
m4 f* @. o' N7 y0 \: g) _. E > In order to configure the units, we would need a way to make the
: @* o: I- H& w/ o% i> settings. This would preferably be from a computer terminal so that
4 M* G Q/ s% P2 D, z > configurations can be saved or easily duplicated for production volumes.
4 L+ c" O T6 r+ V3 W* i3 f# [" r > The units should be small and compact with shielding, and able to mount
! q( e( B9 P/ N- v" P$ G; A> to a printed circuit board with header connector.
5 _- e# d) w) \7 ^# K8 B* G >
+ s6 e- r2 F' m; C! U( m' A > At this time, we are interested in samples of a pair of modems that
. b5 y- \# N5 ?6 W7 I5 |8 r$ V> might be similar to this proposed system. We do not expect that you
& w: Z& D S9 q: x' s> provide all of these specifications at this time. I can describe our
/ ~( r* S; e' e. n+ n0 G> immediate application needs in the next email if this project is of
6 _# [7 z; v9 P& P+ E4 n> interest to you. Perhaps you can make the samples by those
8 m: w0 I( |+ I, q > specifications. This will allow us to test your radios before we move
" M7 C. e* ?- h1 { > forward. We are interested in your 900MHz radio to start.
& O4 {. r" k) i2 U' 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, 2026-2-12 02:04 , Processed in 0.059068 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