中国安防论坛

 找回密码
 注册
查看: 5897|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

- H0 [2 j. w- h( v7 }( a4 p 客户要求如下,如果哪家工厂可以做,请和我联系
: Z. Y! x/ ~6 F; ?( a: p* v> The application that we have in mind is similar to others that we commonly
7 V; F$ o( S1 I. d' g1 l8 q" o& ~> have. If we were to pay for FCC approval, we would want to use the modem
3 S9 E& V3 I1 u& @2 R( C7 ] a, n+ C> units in all similar applications under the same approval number.
" r) q/ d! B. X3 s> Therefore, we would like to be able to configure the units to a specific
* [4 s* Q( {6 F; ~) {- `. \" S> application. For the business that we do, this approach will yield more
; s1 k9 ^/ L8 C# Q& c3 {> sales based on the same product and approval. We are interested in the
% K/ G5 q% b+ u% z3 b2 w > following specifications:
8 X& \" t/ a7 x>
- I: p: v$ ]2 c' ] > - 2 inputs at the Transmitter with three possibilities;
; c8 Q. u. k5 V> 2 analog
& X' t; D z: p3 r; J# k+ V > 2 digital
" T4 O" n" J6 q3 T> 1 analog and 1 digital
0 t7 v% C. O6 b3 y. F. O5 i" [) C>
, z/ Q- P2 _2 n5 j- t3 t& C5 X0 u> - 2 outputs at the Receiver with three possibilities to match inputs
F ?/ M7 r/ o7 H8 z>
! f" b' p/ j6 S! r4 |, y# Z& M; i5 F7 o> - Ability to configure/define analog Transmitter input ranges through
+ @' J' {4 P2 K' p3 p+ h9 n1 Y: v> simple programming method to correspond with full-range analog Receiver
- m @6 X2 ]9 Q( U9 b4 U' G > outputs (0 - full voltage).
6 H" g8 O% T. S$ B>
! ]5 M- A7 w/ r4 K6 v, J. ?> - Ability to configure and set sample rates for the inputs.
2 r I& m; W! h9 M>
) U( h: e1 B- s& n o0 [> - Digital output on Transmitter that turns on during the sampling period.
$ [% r# Z* c6 `$ H! o>
: |7 Z+ }8 J+ _; j9 [' {$ ~2 |9 R9 z > - Ability to configure a power saving Sleep Mode in the Transmitter by
; C' @1 t. i; _" F8 T6 u! T# p; _ > both software control and input hardware control.
2 R& e7 X2 M& _2 I( e, i; M: {; I >
3 z$ G) g6 s* U> In order to configure the units, we would need a way to make the
6 X5 z4 u- w1 i8 J) C > settings. This would preferably be from a computer terminal so that
5 r6 H- D' W6 q5 k# S > configurations can be saved or easily duplicated for production volumes.
6 w% ^7 Y0 [4 e8 u > The units should be small and compact with shielding, and able to mount
( I# J# w6 o% C6 q! k> to a printed circuit board with header connector.
( w# r( J3 o" }& Q >
( Y! T7 b# b* o; }' } D> At this time, we are interested in samples of a pair of modems that
- U4 d$ d9 P/ d+ H5 a > might be similar to this proposed system. We do not expect that you
( b7 \4 p. h, x > provide all of these specifications at this time. I can describe our
! k4 q, U6 z2 l$ t9 b9 [> immediate application needs in the next email if this project is of
( N) s+ G7 I6 `0 y* U# X> interest to you. Perhaps you can make the samples by those
5 _4 ^" G- w* c* t/ } > specifications. This will allow us to test your radios before we move
+ l- l9 X! W7 u# U; i- ` > forward. We are interested in your 900MHz radio to start.
' n, a1 i6 a2 ^/ x0 W
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, 2026-8-13 17:40 , Processed in 0.090611 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