中国安防论坛

 找回密码
 注册
查看: 5349|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

& @) S8 I" Q7 n, N' | 客户要求如下,如果哪家工厂可以做,请和我联系
! G0 _- f7 Z+ o& W > The application that we have in mind is similar to others that we commonly
. E% L0 ~, ~$ k( S: v> have. If we were to pay for FCC approval, we would want to use the modem
$ y$ T4 \0 m& M& x8 o > units in all similar applications under the same approval number.
( |$ e3 x5 V, `5 m> Therefore, we would like to be able to configure the units to a specific
* J T+ V3 G7 a6 ~2 H- T> application. For the business that we do, this approach will yield more
( ?% G+ m! M% h' X% ?5 \ > sales based on the same product and approval. We are interested in the
; |# w+ c$ u+ Y> following specifications:
; Z1 h8 h) `# c>
5 y( H$ j9 X( a! M' z D1 U* [> - 2 inputs at the Transmitter with three possibilities;
9 O, ^, n0 S5 A. @2 o, Q: u: x r> 2 analog
2 R+ p8 Z# v8 G2 d > 2 digital
) J" I! D, K5 q3 ^: `" O& z> 1 analog and 1 digital
4 e7 l ]- ^+ t>
* R! L, k2 t% i$ ` q3 p# W6 T > - 2 outputs at the Receiver with three possibilities to match inputs
2 O, Q0 @, K, |# f: X& d>
0 w$ ^- J) b. S8 C# C0 P* d> - Ability to configure/define analog Transmitter input ranges through
$ i2 G- A2 c3 s) f6 }" k) Q: n> simple programming method to correspond with full-range analog Receiver
' O* E8 D B* _" z# X+ R > outputs (0 - full voltage).
' u, [1 n# Z. u9 | y: D3 G>
" ?$ o8 P: g7 F% R1 Z v0 g4 Z# g > - Ability to configure and set sample rates for the inputs.
7 g& _# A9 W l1 m+ g >
1 [4 f; T9 ~1 X0 D> - Digital output on Transmitter that turns on during the sampling period.
, }8 V. p, ]; X0 Z" L1 B5 A >
2 ^- w" E9 m) `2 S% \> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ x) @# ?% s: @! `" Z7 y8 A9 \> both software control and input hardware control.
0 B; H- g7 y, ^0 B+ D6 {# ]>
% t. i" U v* M- }> In order to configure the units, we would need a way to make the
" r! b% E o# v; N/ {/ O> settings. This would preferably be from a computer terminal so that
3 b" ~: t) Z4 o) U+ l > configurations can be saved or easily duplicated for production volumes.
8 t ~ Y) Y1 h > The units should be small and compact with shielding, and able to mount
! N6 T. W0 K' W# i- R) W1 F' }9 z7 P > to a printed circuit board with header connector.
- @. Y. `- M) D% B; b' }>
6 L1 m/ Z2 J% h" z1 |3 Q> At this time, we are interested in samples of a pair of modems that
0 u9 U2 H5 z1 d" g, A$ `> might be similar to this proposed system. We do not expect that you
, |& z$ Z/ j/ v3 q$ K> provide all of these specifications at this time. I can describe our
& q- R Y% n/ x; w) ]> immediate application needs in the next email if this project is of
1 n, j% [/ {& m$ Y7 _" G> interest to you. Perhaps you can make the samples by those
. ]7 m f, T5 s > specifications. This will allow us to test your radios before we move
3 C% L! g$ M) a0 E/ b' e# T- T4 J > forward. We are interested in your 900MHz radio to start.
+ s1 x7 d4 ~9 K4 j* C2 U9 L0 z
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, 2026-5-24 16:38 , Processed in 0.406302 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