中国安防论坛

 找回密码
 注册
查看: 5358|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

) g! J+ D3 R6 d) q% K 客户要求如下,如果哪家工厂可以做,请和我联系
9 A( D9 K* ~! n( Y6 ]> The application that we have in mind is similar to others that we commonly
+ ]% _5 V' {) z6 P4 o > have. If we were to pay for FCC approval, we would want to use the modem
6 Q3 i4 D; X1 R. [! I > units in all similar applications under the same approval number.
/ X4 N( \# r N# Y > Therefore, we would like to be able to configure the units to a specific
' f0 {: S: v" y. b6 u> application. For the business that we do, this approach will yield more
7 O+ [- b* e z. ]# \ > sales based on the same product and approval. We are interested in the
! F4 I; z5 K% V' k. J E/ f> following specifications:
5 R# \: ~. s: D2 V# B R# h. O>
- P5 @$ s; S$ U4 n, C+ E3 V> - 2 inputs at the Transmitter with three possibilities;
m: R3 U5 d \9 P3 `2 {' { j> 2 analog
( a: M# m% f8 M6 z; u > 2 digital
0 e1 p$ m. B& [) M+ ?$ ?, C: C; A& G > 1 analog and 1 digital
, o( V" D9 K) h3 c>
: b% @7 D! x! j; F+ W/ |2 w: C > - 2 outputs at the Receiver with three possibilities to match inputs
3 f/ j/ r: B2 S1 t>
3 ^: T0 }% N! p: l > - Ability to configure/define analog Transmitter input ranges through
2 L0 N/ c/ S7 D, g* F5 i" | > simple programming method to correspond with full-range analog Receiver
1 W. }# T/ @1 Z$ _1 B5 k5 @: A > outputs (0 - full voltage).
# ` s# z T( T# b >
% {( |7 P% I6 h! t2 P) A) A8 y> - Ability to configure and set sample rates for the inputs.
* N* Z0 L' x- ?( Q3 }: U, U4 ~>
4 C. b6 I& ]/ z5 l" }! {0 u > - Digital output on Transmitter that turns on during the sampling period.
/ [. ?& q9 v5 h3 A% o>
, i! Z4 `/ K! _' ~6 b) S> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 j2 l5 j) l7 d3 r# Q% l f> both software control and input hardware control.
( r. V* y0 x6 g% M, i >
$ K0 `" {# Z3 Z4 d5 W; R> In order to configure the units, we would need a way to make the
" G7 f. b6 L! @/ w& M> settings. This would preferably be from a computer terminal so that
" h/ L+ W$ p3 i5 b+ x > configurations can be saved or easily duplicated for production volumes.
}$ Z! [& K' _8 q> The units should be small and compact with shielding, and able to mount
7 p1 c) s; z" C+ \7 U8 R' _> to a printed circuit board with header connector.
: c9 w* f* B( _& N4 g7 e2 B8 r>
* e# n: ?. r* N: V4 ^, p, V) s5 s> At this time, we are interested in samples of a pair of modems that
7 Y w: h1 X1 o6 U I( y: O/ y> might be similar to this proposed system. We do not expect that you
y5 N9 ]8 `2 P> provide all of these specifications at this time. I can describe our
4 ~: u! r( G- c. o8 y > immediate application needs in the next email if this project is of
( ]/ U! {+ b7 \6 B& N > interest to you. Perhaps you can make the samples by those
; x" F/ j6 u! V6 p( [( \ > specifications. This will allow us to test your radios before we move
% P5 r' Y3 Y+ b/ N > forward. We are interested in your 900MHz radio to start.
$ T- v6 j/ ]7 n! O" 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, 2026-5-25 13:33 , Processed in 0.098278 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