中国安防论坛

 找回密码
 注册
查看: 5855|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

$ U" A8 V# l: \, s% c5 G客户要求如下,如果哪家工厂可以做,请和我联系
' \: Q& p& t6 [7 B/ \ > The application that we have in mind is similar to others that we commonly
% O& j; [# q1 C7 r> have. If we were to pay for FCC approval, we would want to use the modem
. [8 j2 ]0 T6 k. P9 F> units in all similar applications under the same approval number.
7 \. f8 y2 ~! Y> Therefore, we would like to be able to configure the units to a specific
1 g1 H% m) n- p! u% Y > application. For the business that we do, this approach will yield more
" h, v) G: w g2 k& T+ g( z9 D2 B> sales based on the same product and approval. We are interested in the
: G$ o/ M, ^% l: G0 N > following specifications:
9 I: k0 ?! H* F8 i5 p. \2 @>
4 S0 X4 S# d/ |, Q > - 2 inputs at the Transmitter with three possibilities;
# {4 n% e: }2 [! c> 2 analog
" s) s. Q) W5 B# \1 K# ?& Z. I> 2 digital
( A: Q; Y5 r8 f0 c> 1 analog and 1 digital
: C; f; u: f: E4 Z4 r& _# K>
+ y q5 w; N+ n- e > - 2 outputs at the Receiver with three possibilities to match inputs
- |) ^. n/ E6 p! s3 }>
2 G, R2 G- j5 X) O7 l* O8 {/ O> - Ability to configure/define analog Transmitter input ranges through
0 e7 O1 s7 m( h" F8 N/ f> simple programming method to correspond with full-range analog Receiver
0 q4 l2 A h& x$ h0 F> outputs (0 - full voltage).
" n J$ M" Y9 K5 j+ H9 c >
2 i, Y: ~9 E8 e2 Q6 m> - Ability to configure and set sample rates for the inputs.
: a7 F3 k2 ^( U: j8 C4 a >
; V: |+ [8 S1 ^ > - Digital output on Transmitter that turns on during the sampling period.
- ]6 E3 i8 g }8 F >
' z4 Z" u4 X; T7 K3 m: h> - Ability to configure a power saving Sleep Mode in the Transmitter by
, T* e% ^, r" y" c1 ?/ ?' F > both software control and input hardware control.
! s% `1 q9 i8 ^+ m" [+ g >
1 L, B/ S) s' v" c > In order to configure the units, we would need a way to make the
' \+ r* H H3 ~0 ` > settings. This would preferably be from a computer terminal so that
2 L" I5 x4 H$ f; Q+ }2 Y> configurations can be saved or easily duplicated for production volumes.
2 D3 B) J9 v9 F> The units should be small and compact with shielding, and able to mount
2 T' H, K. y0 v6 f8 H > to a printed circuit board with header connector.
' ]( e+ f8 p$ O! {2 |>
! V, @. L: ~3 _$ F/ e. H5 g7 y> At this time, we are interested in samples of a pair of modems that
8 h2 H+ Y t* R: v% w> might be similar to this proposed system. We do not expect that you
( V/ {% n0 u5 l, n b3 E! z/ h: j( J> provide all of these specifications at this time. I can describe our
3 y8 M5 z* Q* S9 m) [/ O> immediate application needs in the next email if this project is of
; d9 c% {8 n$ I9 a4 n: u > interest to you. Perhaps you can make the samples by those
4 r; S6 G' M- e; K) T; S> specifications. This will allow us to test your radios before we move
9 u) @7 c `" C) P. H* o# d, `: k > forward. We are interested in your 900MHz radio to start.
$ f" b3 j* Y7 b$ e! Q# O# 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, 2026-8-7 21:44 , Processed in 0.157419 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