中国安防论坛

 找回密码
 注册
查看: 5861|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

; t9 X, |7 k* ?9 J 客户要求如下,如果哪家工厂可以做,请和我联系
$ p: v4 f9 G) @/ h> The application that we have in mind is similar to others that we commonly
" a1 s- {; G8 Z8 q+ x> have. If we were to pay for FCC approval, we would want to use the modem
; S- N# z4 K) c( K! ` > units in all similar applications under the same approval number.
6 I! t; x& P) F. `$ B> Therefore, we would like to be able to configure the units to a specific
: n# X3 V0 Z" b; Y> application. For the business that we do, this approach will yield more
. Z- c% j! ?6 V$ D> sales based on the same product and approval. We are interested in the
8 l4 l6 u, N1 J3 `; F, X6 u> following specifications:
( A/ c5 S/ \$ a/ p( b+ \- q2 y>
* V0 R3 C( F( E- P N4 X8 N& F> - 2 inputs at the Transmitter with three possibilities;
" C) O+ F S5 w2 @: w0 |6 x1 R6 Y7 _> 2 analog
: R# p+ Y' _4 a; k6 N# \& O& S > 2 digital
^- n: ?1 I/ J > 1 analog and 1 digital
: L! W3 E6 A% R" t& Y+ h >
! C+ C2 i* f' a9 ? > - 2 outputs at the Receiver with three possibilities to match inputs
, g' z* |+ n3 ~, e0 l& R% ~>
& P* d/ l) c/ c > - Ability to configure/define analog Transmitter input ranges through
/ i& c$ G2 x% j5 [; I> simple programming method to correspond with full-range analog Receiver
5 N; t9 g2 b! f; Y5 ^9 Q0 P > outputs (0 - full voltage).
, c% {% x: L3 B9 \' b L>
N$ A, @6 p$ n% ]> - Ability to configure and set sample rates for the inputs.
# s. w2 j, p: F8 r( l1 q>
: ~+ {' T+ ]( d2 v+ [% w> - Digital output on Transmitter that turns on during the sampling period.
8 A& A& j/ Z5 ^8 P( }>
6 H6 z! G% Q0 ]5 d* z > - Ability to configure a power saving Sleep Mode in the Transmitter by
( v/ X# |; E8 t9 L1 @6 t; d& V$ n7 S> both software control and input hardware control.
. d# [/ @+ l/ O: B >
# Y* m' M! S2 y, q> In order to configure the units, we would need a way to make the
5 e3 B! M' D: h1 H> settings. This would preferably be from a computer terminal so that
9 ]6 e! V9 q) q/ s+ f" {; x" ]3 Q r > configurations can be saved or easily duplicated for production volumes.
8 l8 s. T4 S3 h% T> The units should be small and compact with shielding, and able to mount
7 R, B: a8 z% J1 z8 A6 S1 p> to a printed circuit board with header connector.
0 T3 F I0 D1 n9 z4 C# G3 Y& s>
4 B: ~/ ?2 r4 \1 k5 S6 @. u1 ~ > At this time, we are interested in samples of a pair of modems that
4 a" }0 Q' |" |6 \+ U& U> might be similar to this proposed system. We do not expect that you
8 ~( @3 r0 R$ j b > provide all of these specifications at this time. I can describe our
5 L, O; Z- K( G6 d9 q2 e8 m. C% k) L > immediate application needs in the next email if this project is of
. F; w/ i. c Z+ {2 ~5 a% ^> interest to you. Perhaps you can make the samples by those
5 t' [3 ?" n, s4 F! ]1 }) v> specifications. This will allow us to test your radios before we move
: G) I& X b1 X( ^> forward. We are interested in your 900MHz radio to start.
( O2 B/ _' c* z9 O* Q9 n
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, 2026-8-8 20:24 , Processed in 0.054317 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