中国安防论坛

 找回密码
 注册
查看: 4915|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

5 w5 ]. p% d9 f客户要求如下,如果哪家工厂可以做,请和我联系
0 T' A9 Y+ r! t# C0 e> The application that we have in mind is similar to others that we commonly
: O0 v7 `" a6 O> have. If we were to pay for FCC approval, we would want to use the modem
' Q. Z0 z6 `# o1 V> units in all similar applications under the same approval number.
' R6 s7 A) C$ k6 K. U> Therefore, we would like to be able to configure the units to a specific
* {2 V" o I7 z% }5 @$ Z" r> application. For the business that we do, this approach will yield more
# w+ o v7 B: ^' |/ m, E> sales based on the same product and approval. We are interested in the
' ]4 c& m# ]) s- R- m) P > following specifications:
7 t+ \6 _) _3 B6 J8 ^3 a>
5 k/ X% _8 K% b/ [# J" J* |$ H> - 2 inputs at the Transmitter with three possibilities;
/ r9 w; t: l, s2 a> 2 analog
: b& M8 B/ S4 F, e6 E7 J6 c > 2 digital
; f: J2 f# d" E- E* m> 1 analog and 1 digital
! Q0 m2 L$ D: u0 S4 R>
$ m% U) g+ J" P" ` > - 2 outputs at the Receiver with three possibilities to match inputs
6 ^$ ?: W R. i$ H# t4 J9 Q4 F4 E>
- v& a5 ^1 S* k ]. }5 M > - Ability to configure/define analog Transmitter input ranges through
" I( h6 {/ z: |> simple programming method to correspond with full-range analog Receiver
, v& ]; |6 I/ D# [" y/ e! \> outputs (0 - full voltage).
0 X. A0 V; c9 {" \( D; J >
9 ]+ C' x& j4 g* c% v6 [> - Ability to configure and set sample rates for the inputs.
" M& D1 Y- Q, |. E5 W>
: ?2 e# L$ N4 D, n+ l+ |8 E> - Digital output on Transmitter that turns on during the sampling period.
4 W) ]# Y0 D: H3 J >
- C) V8 U1 _, a$ Q: v- o& I6 Z> - Ability to configure a power saving Sleep Mode in the Transmitter by
' S5 L) i& s+ q; }8 k2 S# O6 D0 B > both software control and input hardware control.
6 B5 _! O1 ^' e>
3 u( X" I/ ^/ w- V. q- { > In order to configure the units, we would need a way to make the
7 ~7 u E3 @# T w> settings. This would preferably be from a computer terminal so that
* n! z6 Z$ j# j/ C# k6 Z B> configurations can be saved or easily duplicated for production volumes.
$ M% t* I U) J5 r1 P6 u7 _> The units should be small and compact with shielding, and able to mount
' Z6 r, {1 Z# w9 \2 J> to a printed circuit board with header connector.
- C* q5 }5 g1 [>
5 _5 ~+ W5 x* |6 O+ B > At this time, we are interested in samples of a pair of modems that
! s8 C# s1 f0 E+ B( D- W1 o) Z> might be similar to this proposed system. We do not expect that you
9 v6 r6 E& m! Y> provide all of these specifications at this time. I can describe our
' w# a+ s9 |# V1 j& ^> immediate application needs in the next email if this project is of
! E2 B1 g) K) O" l/ H" }$ t# g > interest to you. Perhaps you can make the samples by those
5 P* v+ S3 f$ S' I6 T( j( c0 L> specifications. This will allow us to test your radios before we move
/ M. V, |; W7 E4 C- z > forward. We are interested in your 900MHz radio to start.
& z: v( F8 A( u0 N( 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, 2026-3-29 07:48 , Processed in 0.120442 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