中国安防论坛

 找回密码
 注册
查看: 5057|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

0 E. q0 [$ k+ m客户要求如下,如果哪家工厂可以做,请和我联系
; Z- S' t$ X$ `. o* N: O> The application that we have in mind is similar to others that we commonly
' ?0 N( W2 ?/ v0 u4 }- _! D> have. If we were to pay for FCC approval, we would want to use the modem
9 T" |: |" {( a7 @4 v6 a% g: `% _> units in all similar applications under the same approval number.
; a3 Y e% |! n# W g, {0 g> Therefore, we would like to be able to configure the units to a specific
5 I5 |; Y/ f" @7 t> application. For the business that we do, this approach will yield more
- |" o/ k( F( X2 h7 Y > sales based on the same product and approval. We are interested in the
1 |; v" x0 j# ], v> following specifications:
# ?9 |7 a* P0 L: X# b" p9 E8 \. Z! T>
$ q4 B* o# Y4 V, _# P* t! ?/ }) Q > - 2 inputs at the Transmitter with three possibilities;
6 [) s9 s& ~! v' D> 2 analog
2 f% c" h% I; J. i4 I. d/ B. H6 O> 2 digital
) Q, w8 I0 m) X> 1 analog and 1 digital
5 [3 e* J6 X' q3 B$ \; M$ g# h8 z >
% Q! O* u( Y9 f9 f& g > - 2 outputs at the Receiver with three possibilities to match inputs
, @7 F' d( c2 A4 A8 V% l! [' c. t3 i9 z>
( Q" W# g7 }8 G5 P T9 k* [' c$ o g& w, A> - Ability to configure/define analog Transmitter input ranges through
" Q+ F( e- t! @! O+ e> simple programming method to correspond with full-range analog Receiver
Q9 B( k" q6 j4 S9 B9 g7 P> outputs (0 - full voltage).
4 x7 U7 _" ^- X3 A) V0 B8 h1 C4 [>
# F) t3 y2 t) f > - Ability to configure and set sample rates for the inputs.
; V+ W2 ?- ~, V7 J9 ~8 G$ a >
7 e; Y r% h$ B6 l > - Digital output on Transmitter that turns on during the sampling period.
: {# b8 r$ S* ~# a, ]( f# T >
' l0 I2 ^6 `* N. g7 Q+ J > - Ability to configure a power saving Sleep Mode in the Transmitter by
3 v" E' }0 ]+ g# \/ @> both software control and input hardware control.
3 |* z+ a6 l3 d: i* ]' W>
6 H# C$ P0 y: B' V B) [: ^> In order to configure the units, we would need a way to make the
! J! b8 c+ M F c6 U > settings. This would preferably be from a computer terminal so that
8 b! @! E9 y8 N* E3 b( a, ]> configurations can be saved or easily duplicated for production volumes.
' |$ Q. p% z5 _- k$ A/ G1 q1 X > The units should be small and compact with shielding, and able to mount
8 m! V+ x2 s0 C& |( x D > to a printed circuit board with header connector.
h! h, J& E( l! C( e' b >
: b5 W5 W! U7 ^# }4 @; s, T( F( v> At this time, we are interested in samples of a pair of modems that
, i7 ` E" g( g0 L4 Y' \, l. e/ L > might be similar to this proposed system. We do not expect that you
& I5 u* y: v5 V > provide all of these specifications at this time. I can describe our
1 F) x! C! g- x8 Z- V/ p> immediate application needs in the next email if this project is of
; h+ _9 g, I" A! N9 g: }0 v3 `+ Z4 { > interest to you. Perhaps you can make the samples by those
( \# P3 m" [* _4 L' G9 S- H: \4 h > specifications. This will allow us to test your radios before we move
: V$ X5 X# a7 V& i/ x: \( A > forward. We are interested in your 900MHz radio to start.
\$ ^8 f( W& b! H
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, 2026-4-21 18:13 , Processed in 0.059756 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