中国安防论坛

 找回密码
 注册
查看: 4980|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

; Q2 y5 b0 T0 w1 O客户要求如下,如果哪家工厂可以做,请和我联系
+ D4 C' s, J- s7 S( h" g9 ]> The application that we have in mind is similar to others that we commonly
' y* q0 `! _5 R* l > have. If we were to pay for FCC approval, we would want to use the modem
# s* ^' ]0 w, w+ A% f > units in all similar applications under the same approval number.
/ x% y d ?. o, u/ h > Therefore, we would like to be able to configure the units to a specific
( }5 {8 O, j* J) _> application. For the business that we do, this approach will yield more
+ A9 D' Y1 r! e q. c$ R: z> sales based on the same product and approval. We are interested in the
8 [$ h3 o* w+ V2 P: n> following specifications:
2 R, }* }3 u9 I1 r5 q) r( W>
0 ]0 J9 X2 A8 \( M/ [ > - 2 inputs at the Transmitter with three possibilities;
- h$ E. v( D2 }: O> 2 analog
: m4 i, Z! E) ^2 R> 2 digital
# B$ D. q: H+ n9 V7 J3 s3 o> 1 analog and 1 digital
8 X4 |+ y) R5 \1 j+ z0 w: ?! I: o >
' S( O9 |# ^3 u+ p$ d# j > - 2 outputs at the Receiver with three possibilities to match inputs
( G! {, W2 k) c8 Z3 ^/ R >
a- u3 H+ S& |8 T- F' G" c> - Ability to configure/define analog Transmitter input ranges through
8 L7 ~% {8 l5 V/ I; i/ U> simple programming method to correspond with full-range analog Receiver
% g- i7 B+ g4 _& P> outputs (0 - full voltage).
3 O# @9 y3 y0 y >
$ m" e" v0 T/ `4 I> - Ability to configure and set sample rates for the inputs.
: s, {# R/ Q# u2 R/ W8 V >
# o" J# } E- G* ]. Y d# D > - Digital output on Transmitter that turns on during the sampling period.
- f' c2 S( O5 C( E- s* Y>
1 Y1 C1 u0 }9 e) T2 U > - Ability to configure a power saving Sleep Mode in the Transmitter by
, h; ^' F1 h; q > both software control and input hardware control.
\# w/ v6 |* c' Q3 o( _) X>
' c9 |9 n3 V# J( }; A' h" j> In order to configure the units, we would need a way to make the
9 e s( e4 g0 x8 J* |> settings. This would preferably be from a computer terminal so that
( S5 R, R1 z4 W, u& ^> configurations can be saved or easily duplicated for production volumes.
0 V. m- Z9 \+ V5 T > The units should be small and compact with shielding, and able to mount
( H# f8 X- L! Z5 K+ |+ d> to a printed circuit board with header connector.
* e8 g) P# B3 |! g" G>
# @$ y& Y6 s3 U2 f& A, X# g> At this time, we are interested in samples of a pair of modems that
5 L- T; `7 I l: Y! }7 ] > might be similar to this proposed system. We do not expect that you
: F- o$ I3 k% }) w* Q' d2 Y> provide all of these specifications at this time. I can describe our
! _6 I0 E3 k5 q! M > immediate application needs in the next email if this project is of
4 R, p, K( o. o! m% y' \8 ] > interest to you. Perhaps you can make the samples by those
! w% t% X5 S5 _; P/ {; w > specifications. This will allow us to test your radios before we move
, T U% U9 {4 [7 M7 ~5 ]6 N > forward. We are interested in your 900MHz radio to start.
: F0 ]# _2 ~* Y8 s+ S5 o* I9 l
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, 2026-4-11 11:38 , Processed in 0.097830 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