中国安防论坛

 找回密码
 注册
查看: 5954|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

- ?, F# O0 d1 W; k4 l% j客户要求如下,如果哪家工厂可以做,请和我联系
" H( x+ g4 n1 y0 |3 ?2 ?" ` > The application that we have in mind is similar to others that we commonly
3 \& A% Y9 \9 o/ j0 |2 L( k > have. If we were to pay for FCC approval, we would want to use the modem
2 f- t4 ?3 T6 P> units in all similar applications under the same approval number.
% z4 F1 M. f% d& v/ C& g4 b* t> Therefore, we would like to be able to configure the units to a specific
& U" U! Q7 P/ }9 _0 a9 k# ~> application. For the business that we do, this approach will yield more
2 [* N2 a' e/ e' W. Y2 |> sales based on the same product and approval. We are interested in the
7 g- p2 S: K; h/ Z > following specifications:
9 a" _& t; V' ?. d5 U2 p+ l>
! w9 e! J! E3 o$ M> - 2 inputs at the Transmitter with three possibilities;
% V) Q4 z& V/ d8 e. E> 2 analog
+ A2 f7 |" Z1 P* { > 2 digital
5 }& I% v' r; o* d > 1 analog and 1 digital
( s+ i2 Y/ V4 n8 D' f>
' `2 h1 l1 o# [> - 2 outputs at the Receiver with three possibilities to match inputs
: o. p7 M& y. H6 ^9 W4 |( Y! T3 s Z" r" p >
- `: t: d! A8 M0 K! J1 B) S2 F> - Ability to configure/define analog Transmitter input ranges through
/ r+ ]( Q2 B% |# |. g: O > simple programming method to correspond with full-range analog Receiver
) A% z: I5 K, Y3 d> outputs (0 - full voltage).
2 o" S% L4 V- W4 O# |/ k3 K >
0 s- T( L: z) r$ x > - Ability to configure and set sample rates for the inputs.
" Y M5 V4 p0 t5 x+ P7 _>
9 o: R- C2 u5 r> - Digital output on Transmitter that turns on during the sampling period.
5 T5 T0 R; ?4 b >
R: X1 a( s% z6 I, K3 m3 b> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ R* D. J# {! g > both software control and input hardware control.
9 |9 T5 t: H2 M( `" j+ c >
2 d3 h- O9 ?$ g5 J) X> In order to configure the units, we would need a way to make the
" x9 X* R8 P8 g9 @. K. K0 S; N > settings. This would preferably be from a computer terminal so that
- S# K0 q8 y" I" }3 ~& q$ | > configurations can be saved or easily duplicated for production volumes.
) `; q0 p8 t4 L6 S Z> The units should be small and compact with shielding, and able to mount
" e! s7 W8 G* U l7 U > to a printed circuit board with header connector.
2 ^% j( y- Y" a& ?5 z- k; c0 H' |>
4 e8 y; A8 R7 h# O > At this time, we are interested in samples of a pair of modems that
4 E3 F1 b2 d' h t( g> might be similar to this proposed system. We do not expect that you
* K9 p8 K5 x6 @+ g% p4 c > provide all of these specifications at this time. I can describe our
! o; I7 y$ w0 G$ i9 d6 `% x > immediate application needs in the next email if this project is of
7 o) Q* l9 S i, L > interest to you. Perhaps you can make the samples by those
2 J1 i C( m# I# I F> specifications. This will allow us to test your radios before we move
" ]0 M' ?9 ^8 T( w% a) X- e8 h > forward. We are interested in your 900MHz radio to start.
$ S8 H8 Y, t, _2 T* V* ^# ?
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, 2026-8-22 13:18 , Processed in 0.120363 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