中国安防论坛

 找回密码
 注册
查看: 5047|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

" l( I' O! T' F* ~ 客户要求如下,如果哪家工厂可以做,请和我联系
9 l2 l# @4 p% U' Z" x> The application that we have in mind is similar to others that we commonly
+ d/ m% {& V+ w3 S# R > have. If we were to pay for FCC approval, we would want to use the modem
" O: K& R2 t& q4 u, J> units in all similar applications under the same approval number.
: K% g: D# r& Q3 }$ P> Therefore, we would like to be able to configure the units to a specific
+ z( B! \: Y4 _- z* t1 a. q > application. For the business that we do, this approach will yield more
2 ~+ v, W% E- b* S* b' B > sales based on the same product and approval. We are interested in the
) X' m3 Q5 Y3 h7 \' T: R > following specifications:
5 z! B2 @' [1 P( N, s >
) `, B" W; \: ]0 k% M& ^ _) B/ I > - 2 inputs at the Transmitter with three possibilities;
5 f6 ~* H% p) I: ~% c; x > 2 analog
. X# b- M+ A' N, s$ d > 2 digital
2 r# G& s- ^% e* f > 1 analog and 1 digital
`. n( R2 _1 b) N/ ? >
5 Y/ y3 k$ @7 \, T d> - 2 outputs at the Receiver with three possibilities to match inputs
0 [/ E6 b7 y/ B9 K >
) A" ?. U' t4 w > - Ability to configure/define analog Transmitter input ranges through
- o+ G9 s3 A' c- ?5 o6 @ > simple programming method to correspond with full-range analog Receiver
' m: f5 M' A! D' L+ s > outputs (0 - full voltage).
9 V5 v. U1 y7 \- {# d>
( C0 Z) l0 w' j9 k5 B> - Ability to configure and set sample rates for the inputs.
: f8 [( f4 U# Y3 T# l& e >
2 h5 e1 u2 }5 o) G5 J> - Digital output on Transmitter that turns on during the sampling period.
( ?) _: f- |( T+ ]3 }) H) W>
/ a- f2 e+ H! s6 r > - Ability to configure a power saving Sleep Mode in the Transmitter by
, G4 I* z- x* }" p T; O > both software control and input hardware control.
, w$ R" @1 `4 L% j# A; V8 s>
9 K% M( i/ U E3 T$ Z > In order to configure the units, we would need a way to make the
n5 O. ]! H) y, q1 e# j$ L> settings. This would preferably be from a computer terminal so that
7 |: m# d+ D; O- t > configurations can be saved or easily duplicated for production volumes.
) k$ I' R0 {7 [> The units should be small and compact with shielding, and able to mount
* m0 F& @- F7 }- S* ?1 ~ > to a printed circuit board with header connector.
8 S3 @, F5 R* Z! ^( n9 V>
0 s; j# V" U6 I% q; d> At this time, we are interested in samples of a pair of modems that
: {6 l' E5 K0 i> might be similar to this proposed system. We do not expect that you
+ ~9 E! X& I" |8 T, m- r( [> provide all of these specifications at this time. I can describe our
6 V3 c% f( [2 }* F. l> immediate application needs in the next email if this project is of
4 x0 ?- T1 K6 R& ~3 E$ q8 R > interest to you. Perhaps you can make the samples by those
7 X# c2 m- y% H0 i, R4 v> specifications. This will allow us to test your radios before we move
8 ^# g' Z- n8 [7 g, d& O> forward. We are interested in your 900MHz radio to start.
: ?5 R7 G$ A/ u, }; `( l; t6 g
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, 2026-4-20 11:32 , Processed in 0.060246 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