中国安防论坛

 找回密码
 注册
查看: 5309|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

/ Q" c) @9 g( R7 Y* [ 客户要求如下,如果哪家工厂可以做,请和我联系
6 G; O' G8 Q* L" d" T' P > The application that we have in mind is similar to others that we commonly
0 l ?6 @( f/ J# c9 W> have. If we were to pay for FCC approval, we would want to use the modem
4 J! t( M9 `3 C1 W> units in all similar applications under the same approval number.
o% c$ |# @4 l, o2 O' |/ H6 m* e0 r> Therefore, we would like to be able to configure the units to a specific
* t2 x! ^" F' O- Q% ] > application. For the business that we do, this approach will yield more
8 X" {) l2 P6 | > sales based on the same product and approval. We are interested in the
2 H' h1 ^* `6 q> following specifications:
7 K d( R8 Y3 |3 C8 z2 p5 @ >
5 X/ Y- i. s% v7 I3 u, i. m> - 2 inputs at the Transmitter with three possibilities;
1 r. m8 g9 l4 R# @8 w7 O, Y" J t6 } > 2 analog
0 }! f' C: N( O( Y > 2 digital
; R6 i1 T: k: y' U7 R7 ~$ C0 h/ o, k> 1 analog and 1 digital
6 `! |+ m- o/ s# `8 X, L >
: d# H' O2 i( U8 f" M > - 2 outputs at the Receiver with three possibilities to match inputs
8 y) y- v2 e3 M9 u% j>
% J6 o0 @6 L8 }' {> - Ability to configure/define analog Transmitter input ranges through
% P& }8 H+ {& G+ I. \ > simple programming method to correspond with full-range analog Receiver
, u' \2 @4 d6 t5 `0 P: E ] > outputs (0 - full voltage).
' z7 a1 L$ W9 k/ E >
' `/ _0 J2 m! F4 ?1 l > - Ability to configure and set sample rates for the inputs.
H( k& ~0 v& z9 k+ |& t, b) b >
; u9 R( g( M n* _3 q' [$ j> - Digital output on Transmitter that turns on during the sampling period.
& m$ d2 G! n7 _/ X: H; w>
. q+ H# b' S" O5 C( O> - Ability to configure a power saving Sleep Mode in the Transmitter by
( ]" l, f( j' Q: v: Y- M% x6 d > both software control and input hardware control.
4 l& x8 S# B, _ >
% C: {% B' S& V3 q# U> In order to configure the units, we would need a way to make the
/ _: H+ O% ]! v/ K > settings. This would preferably be from a computer terminal so that
0 g% V- h8 F0 r- q, H7 ]> configurations can be saved or easily duplicated for production volumes.
" h( u: q' C, Z) u> The units should be small and compact with shielding, and able to mount
# F5 K/ M) [4 B9 `( p+ I$ ]> to a printed circuit board with header connector.
0 X- \% V/ C& ]8 i >
, x3 I" z0 [1 b! Q3 @6 n! Z V> At this time, we are interested in samples of a pair of modems that
. K3 K% F6 h$ y2 o+ m2 {> might be similar to this proposed system. We do not expect that you
! q0 Y, ^" t; I1 P/ d& o8 B0 N > provide all of these specifications at this time. I can describe our
, P8 x) ^4 h# O* y! g> immediate application needs in the next email if this project is of
: S# _: o9 s3 j/ m5 i" f> interest to you. Perhaps you can make the samples by those
$ u% m# C' c i > specifications. This will allow us to test your radios before we move
$ ~3 l, j6 f7 w8 M7 P" J* m> forward. We are interested in your 900MHz radio to start.
' w9 J% f; ?2 B) g7 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, 2026-5-19 20:21 , Processed in 0.057470 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