中国安防论坛

 找回密码
 注册
查看: 4647|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

* g: ]3 o5 `, r1 X 客户要求如下,如果哪家工厂可以做,请和我联系
( ]3 D' m; _, x+ e5 ? k> The application that we have in mind is similar to others that we commonly
( [/ e2 R c9 Y% n! L> have. If we were to pay for FCC approval, we would want to use the modem
& n5 n& q5 Q. V+ D' u3 G> units in all similar applications under the same approval number.
2 D' T/ T( M2 a( Q9 A' ~5 l- P> Therefore, we would like to be able to configure the units to a specific
6 \5 p, o+ n9 m> application. For the business that we do, this approach will yield more
; ? l/ f6 B# } > sales based on the same product and approval. We are interested in the
1 ?/ I9 @3 Z0 @" Y" ] > following specifications:
+ P2 P$ ~, p8 I, Q* w>
6 \- `8 w( m& P> - 2 inputs at the Transmitter with three possibilities;
% f/ q" R7 F8 F/ J > 2 analog
1 R: Z! e" V- _5 p2 M> 2 digital
8 h' o6 e+ _$ z9 u: u > 1 analog and 1 digital
5 f0 A/ }* `0 B/ O" i >
( S: {1 C) @& b6 I8 M! ]5 n > - 2 outputs at the Receiver with three possibilities to match inputs
i" F7 K& _; m4 h" J >
N3 |! G) ?) o > - Ability to configure/define analog Transmitter input ranges through
8 j: m6 Y( ^' w9 Y7 ]1 F4 ~> simple programming method to correspond with full-range analog Receiver
, A* d& V) Q4 a6 O8 \' c) ?> outputs (0 - full voltage).
6 n1 |- d- K' W! S Z! y >
6 D {) O) E4 a7 I b> - Ability to configure and set sample rates for the inputs.
, S+ E+ B f) B0 b: p >
( E; L- @6 V' J) y3 s) T$ k > - Digital output on Transmitter that turns on during the sampling period.
5 a( d: P' }+ H- l >
3 h8 p" O6 ]. ~3 n> - Ability to configure a power saving Sleep Mode in the Transmitter by
1 W. x" b; }, ^9 U& X. p: L > both software control and input hardware control.
5 F* O4 f1 L! |: ~5 @9 `9 e >
5 C0 ]$ X8 e [) q* I0 \ > In order to configure the units, we would need a way to make the
4 X* G8 n0 R, N: S. E > settings. This would preferably be from a computer terminal so that
- F8 @4 O7 O+ Q. v _) B > configurations can be saved or easily duplicated for production volumes.
* _$ R4 v/ d! w) J5 G7 i > The units should be small and compact with shielding, and able to mount
B3 ~# G: D2 S9 N" m4 [+ J T6 ] > to a printed circuit board with header connector.
) [$ G0 l. J6 a, W/ t, _>
K d5 ]% R! q, X. k! P > At this time, we are interested in samples of a pair of modems that
6 X3 U$ u/ D: L% i1 z > might be similar to this proposed system. We do not expect that you
" |/ b. r8 J Q) i% I > provide all of these specifications at this time. I can describe our
% o+ Z6 Q9 j- G' P. L, E7 s7 [ > immediate application needs in the next email if this project is of
5 N, ]3 |3 ?, x: j> interest to you. Perhaps you can make the samples by those
1 J* d! Y& O. V- B> specifications. This will allow us to test your radios before we move
5 q4 U) [# l; R9 u% F: b0 g0 y7 [ > forward. We are interested in your 900MHz radio to start.
' H& ]1 j" Z0 c* ~; {& e1 u2 {- K
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, 2026-2-5 23:13 , Processed in 0.148342 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