中国安防论坛

 找回密码
 注册
查看: 4855|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

, v$ Y, ]9 I# F' f客户要求如下,如果哪家工厂可以做,请和我联系
% a' m* K- x( U: ~) h+ B$ e > The application that we have in mind is similar to others that we commonly
7 \/ u4 g5 A& Z1 E2 L% N > have. If we were to pay for FCC approval, we would want to use the modem
% _ o6 H# o8 z > units in all similar applications under the same approval number.
. j. J) h. @$ u5 z& B* b > Therefore, we would like to be able to configure the units to a specific
3 ]% y' D. m' c" o( c- j > application. For the business that we do, this approach will yield more
0 c7 S; m) H) [8 n > sales based on the same product and approval. We are interested in the
. X9 d' V1 L b5 \> following specifications:
& f- d) S, u- Y7 W5 [" X4 H7 u+ O>
) Y& m2 p- |5 V( s) j > - 2 inputs at the Transmitter with three possibilities;
! d/ d7 _1 S7 U( ^> 2 analog
0 u5 n+ j/ \% ` G$ X9 ^) U) ~> 2 digital
6 T8 X& V6 A5 O > 1 analog and 1 digital
! j+ }( P4 w0 s" c>
* R# q' Q/ M- Q0 J; ~ P+ L> - 2 outputs at the Receiver with three possibilities to match inputs
6 r0 T$ z, n, F7 x >
) u; G M c# U, q> - Ability to configure/define analog Transmitter input ranges through
/ s5 H S4 Y5 N1 s6 q7 E L> simple programming method to correspond with full-range analog Receiver
. E4 d) z- _' f9 M) Y> outputs (0 - full voltage).
( q2 }* f! `- y( Z" C8 b3 ]>
" J b! G. [0 c3 D2 d1 v& C. G2 q> - Ability to configure and set sample rates for the inputs.
- P, w, ]6 C* B- v >
9 T6 H. _+ u7 R" h& G& K$ x > - Digital output on Transmitter that turns on during the sampling period.
3 {0 b- b- @7 K4 l$ }+ ^>
a R% `: c. ^' _7 Z > - Ability to configure a power saving Sleep Mode in the Transmitter by
- R$ p; \! y+ b* O> both software control and input hardware control.
- P$ X( V- ~5 F >
# S0 Q' L" e3 h( G( w3 [& D> In order to configure the units, we would need a way to make the
7 U( y) n+ L. u1 X: s6 C9 @ > settings. This would preferably be from a computer terminal so that
- o7 [) L( O( G1 e; \ > configurations can be saved or easily duplicated for production volumes.
$ L) l4 y1 w5 R3 J > The units should be small and compact with shielding, and able to mount
5 h9 ~- q* s9 ?$ w% Y. e8 a5 y% I > to a printed circuit board with header connector.
4 w: e: _0 ?7 U >
8 w# j% ]& ^- H- A# q0 J) Q& m > At this time, we are interested in samples of a pair of modems that
2 R" `* k$ z @" e7 x0 B > might be similar to this proposed system. We do not expect that you
# v, m$ C0 V$ b2 j/ L' ?$ b3 @0 W > provide all of these specifications at this time. I can describe our
) R; Q U. F+ y5 Q > immediate application needs in the next email if this project is of
1 j/ W/ F7 H4 h- c: a0 q > interest to you. Perhaps you can make the samples by those
: \/ c/ G- \+ {" }6 O. `> specifications. This will allow us to test your radios before we move
4 x. h" Y& T2 P. u& X > forward. We are interested in your 900MHz radio to start.
$ E' u( @# k# y
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, 2026-3-15 02:49 , Processed in 0.069171 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