中国安防论坛

 找回密码
 注册
查看: 5031|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

/ u0 p9 |8 {1 X- A; d- r 客户要求如下,如果哪家工厂可以做,请和我联系
# Z) ]: j+ x" r3 G+ |> The application that we have in mind is similar to others that we commonly
7 p% ?- x( d/ `5 Z > have. If we were to pay for FCC approval, we would want to use the modem
/ D& g. z- J" z$ a7 b> units in all similar applications under the same approval number.
R2 q4 M$ V1 E: Z > Therefore, we would like to be able to configure the units to a specific
" V. \2 ~+ A U+ @* Q4 P1 u( F) Z > application. For the business that we do, this approach will yield more
- V$ Q, k& |, ]7 C: P- z4 U: O> sales based on the same product and approval. We are interested in the
6 a/ u) K8 r: q) C4 ^; d2 Z' w > following specifications:
- X, K0 K* v& v9 P+ \ >
1 y' m s- m- `" A > - 2 inputs at the Transmitter with three possibilities;
8 J# v1 V# m1 I > 2 analog
; a+ j* W8 Y! j* ]8 F3 R > 2 digital
# N9 F& e' E$ A: J/ P; h! D > 1 analog and 1 digital
" j1 B! t/ b4 d+ }3 y>
8 [; `4 s( u5 ^* f > - 2 outputs at the Receiver with three possibilities to match inputs
8 {# n7 k6 Y, O Z>
$ ^8 U, p, @8 @1 O* `$ W- z > - Ability to configure/define analog Transmitter input ranges through
; u' ?5 o2 C/ ]4 `) T8 H> simple programming method to correspond with full-range analog Receiver
1 {! z: [4 g1 r2 X7 w# i > outputs (0 - full voltage).
: q9 d- X7 h3 Q. w4 I: F>
- k; X: N% Q7 h8 u! n1 C4 [/ U> - Ability to configure and set sample rates for the inputs.
# Z6 M4 [6 m, w( H9 s' ]$ o8 ~/ y }>
5 ^" @! e# `. x: F9 z- p> - Digital output on Transmitter that turns on during the sampling period.
( }& I; N. D6 [" X2 T, b- A>
4 w& M- ?2 h9 S% Y> - Ability to configure a power saving Sleep Mode in the Transmitter by
& A+ s: `' r' \, C > both software control and input hardware control.
3 t# z$ v8 z I0 Y4 Q >
% @) u4 m& D" j8 y> In order to configure the units, we would need a way to make the
& x( r* T- @& @# K! a > settings. This would preferably be from a computer terminal so that
$ @) h! F9 i- n > configurations can be saved or easily duplicated for production volumes.
3 b+ B3 H: e; ~0 y4 n > The units should be small and compact with shielding, and able to mount
% m! H0 q0 Z7 _ > to a printed circuit board with header connector.
+ l/ w% o) o+ R: q! p5 {>
7 R1 x* M: v) J# a$ l. K > At this time, we are interested in samples of a pair of modems that
' r q& ~- b! }- Q2 J% j > might be similar to this proposed system. We do not expect that you
2 N) L5 C, X4 ^ > provide all of these specifications at this time. I can describe our
3 X) i; w' b! P- b" t9 H> immediate application needs in the next email if this project is of
' j4 k0 t3 V6 r \( m' R$ M > interest to you. Perhaps you can make the samples by those
4 N# I6 x) }( p6 c- j1 Z > specifications. This will allow us to test your radios before we move
) d Q( y" F% e# z( M% T* L> forward. We are interested in your 900MHz radio to start.
6 ]7 v) i n6 q; u
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, 2026-4-18 22:56 , Processed in 0.513625 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