中国安防论坛

 找回密码
 注册
查看: 4627|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

# R! A/ _1 J% Y. R+ ~ 客户要求如下,如果哪家工厂可以做,请和我联系
) e' T) k3 E$ I5 Z6 {4 [, q> The application that we have in mind is similar to others that we commonly
' j- T7 G% Q7 L9 d> have. If we were to pay for FCC approval, we would want to use the modem
) [3 A8 B8 T8 ^4 B, c9 I4 t9 M> units in all similar applications under the same approval number.
, H4 [( |6 k7 n$ Z( M3 b > Therefore, we would like to be able to configure the units to a specific
) P$ o' X5 p) S# ]! U" _) | > application. For the business that we do, this approach will yield more
/ V# W$ v! x( w& N+ r' G8 K& ~# ^0 b% Q > sales based on the same product and approval. We are interested in the
* `4 t/ T( M( ^9 m; G: S& L1 d > following specifications:
, Q W7 Y4 G2 h a* }/ @# _>
1 b( I' ]5 H5 k3 a* L- a/ q0 T > - 2 inputs at the Transmitter with three possibilities;
0 s, h, g8 N( j6 t. o& W1 C > 2 analog
$ P+ @, E6 m: f1 A q> 2 digital
8 ?( ?7 \! d8 B g- J: G1 n( E) k c > 1 analog and 1 digital
0 [: \! l' z) t* d1 M) y5 x >
3 M" b ~- ^$ b' I% i> - 2 outputs at the Receiver with three possibilities to match inputs
2 e! t( X- w3 ?* @( }% N1 W>
1 J, l- c ~, s2 O5 W% _> - Ability to configure/define analog Transmitter input ranges through
2 B5 ~/ k! ?" I& r+ |1 K @> simple programming method to correspond with full-range analog Receiver
2 s4 l8 ?; F- ?( B- y: g5 x> outputs (0 - full voltage).
' \) H$ h0 ]) |2 G' i2 a>
) |3 g& k6 e2 U8 H3 b' a > - Ability to configure and set sample rates for the inputs.
& k! A# l; l' t >
: V& w, B6 O) Y> - Digital output on Transmitter that turns on during the sampling period.
S! H( Y! W p0 J) a >
' s$ F# x6 l, T. w& r> - Ability to configure a power saving Sleep Mode in the Transmitter by
; k. k/ i0 g' Z* Y, H> both software control and input hardware control.
' r. @3 P$ _8 K' Q' f6 M >
# C, h, {3 f. R% a& z > In order to configure the units, we would need a way to make the
, o9 [7 @( ?. b > settings. This would preferably be from a computer terminal so that
* e3 G* z5 @4 |2 H4 |> configurations can be saved or easily duplicated for production volumes.
" x+ E4 _8 Q) q$ m4 M% D! v$ I> The units should be small and compact with shielding, and able to mount
& [% \2 O- [* ?# z: f! q> to a printed circuit board with header connector.
7 v: y, x4 Z( y! q>
* U0 o: c1 p& `> At this time, we are interested in samples of a pair of modems that
y X U9 B5 Y- O. A. S) B' e > might be similar to this proposed system. We do not expect that you
) N5 g, c9 h, W- Y> provide all of these specifications at this time. I can describe our
% g& `& T5 Y- S+ |4 e- N# A4 Z/ P> immediate application needs in the next email if this project is of
( ^2 d- @: v' Y+ O4 c> interest to you. Perhaps you can make the samples by those
% p0 J5 R& s4 u' F) |' B > specifications. This will allow us to test your radios before we move
B& E2 }; m0 e! s% w5 G> forward. We are interested in your 900MHz radio to start.
4 x% x6 K* O, H' J" i7 l+ Z7 b
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, 2026-2-3 01:16 , Processed in 0.060382 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