中国安防论坛

 找回密码
 注册
查看: 4471|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

% C6 d3 ?$ u% ~1 S( w8 B客户要求如下,如果哪家工厂可以做,请和我联系
0 K% [ ]' |( ?7 B8 Y+ c0 Y0 G0 f> The application that we have in mind is similar to others that we commonly
$ K$ w9 w6 f' U* ~9 ^/ D, U0 W > have. If we were to pay for FCC approval, we would want to use the modem
( Q7 N8 w1 c' G0 v- v& M5 d> units in all similar applications under the same approval number.
7 s7 w2 M! @+ K% i9 ^8 C& S. I> Therefore, we would like to be able to configure the units to a specific
1 z9 _( q0 V# ^6 Z2 r > application. For the business that we do, this approach will yield more
% b8 D+ p8 M% t" k6 c, c > sales based on the same product and approval. We are interested in the
" W' V+ t9 y! j1 h > following specifications:
7 R! r! j: L. A) E( U* Z>
% o( L, }! q7 X" w% ?" B' S8 p; [ > - 2 inputs at the Transmitter with three possibilities;
6 c" f" ? y' x" U* T6 F2 V > 2 analog
" j( g5 V! g9 h% P' w/ Y" t > 2 digital
9 U$ a3 `4 } i; V$ o) j" L9 {> 1 analog and 1 digital
% @: I3 f8 s6 n>
) L) p9 O, u U# s# s; c0 i1 I2 H> - 2 outputs at the Receiver with three possibilities to match inputs
: b' ^; F5 I7 B0 ]) h>
3 S J4 n! x7 m/ u( |9 `7 Y > - Ability to configure/define analog Transmitter input ranges through
+ W+ U) B. A/ w$ x, V > simple programming method to correspond with full-range analog Receiver
F, u; s( y) X6 n7 j) ^- X x; N> outputs (0 - full voltage).
( t& g6 F+ ?$ E>
0 n1 z' }/ V; _2 u/ q1 b. \" }; k5 U2 M > - Ability to configure and set sample rates for the inputs.
. G4 ]/ L6 {5 K' U>
+ d: C8 M4 W M" n* `) C: }> - Digital output on Transmitter that turns on during the sampling period.
, u4 c3 I6 T9 k. S; V2 f3 c>
4 ^' K: B/ `2 U' u9 f3 [. Q* b* h8 Z > - Ability to configure a power saving Sleep Mode in the Transmitter by
- Q J W8 f- \! a> both software control and input hardware control.
" I8 z% g) l, S& q$ V* ^: R>
9 C) g5 X( _( O/ \9 _ > In order to configure the units, we would need a way to make the
7 }9 i0 o3 V! v/ ^6 S > settings. This would preferably be from a computer terminal so that
0 R' g; G" x- a) L > configurations can be saved or easily duplicated for production volumes.
- U8 T. n. Q, v# {& ~9 V% V& X& A# i > The units should be small and compact with shielding, and able to mount
9 g) w2 k3 S" B> to a printed circuit board with header connector.
! x/ `3 A1 O5 R9 G$ |# y4 K f >
+ K C- e2 }; U* ?: L: w: j: [> At this time, we are interested in samples of a pair of modems that
# B$ a5 ^% v* g, H0 @ > might be similar to this proposed system. We do not expect that you
2 P5 V+ J3 y7 y1 V9 b8 z) `> provide all of these specifications at this time. I can describe our
6 H- I b" g M! j+ ]0 [" V. p > immediate application needs in the next email if this project is of
6 b4 ^& }! \- e* ]; Z, m: f6 X > interest to you. Perhaps you can make the samples by those
/ Y( w6 v6 `4 b; X> specifications. This will allow us to test your radios before we move
% z* A/ I" w3 z, F > forward. We are interested in your 900MHz radio to start.
6 T2 T5 ^* P) ?' I
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, 2026-1-15 09:32 , Processed in 0.054286 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