中国安防论坛

 找回密码
 注册
查看: 5859|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

" b- r' P2 ~4 v: }5 c客户要求如下,如果哪家工厂可以做,请和我联系
5 G( \5 ?8 U8 T" w$ `- O > The application that we have in mind is similar to others that we commonly
3 z8 H L& q% ~/ k' f/ W: f% I> have. If we were to pay for FCC approval, we would want to use the modem
|. V6 E: O3 i( c5 W% R4 c* c > units in all similar applications under the same approval number.
; N Y; @2 z: f% ^> Therefore, we would like to be able to configure the units to a specific
?8 n* |. ~. g: \3 ^; B) y' O > application. For the business that we do, this approach will yield more
3 F$ r. l* B& n1 Y3 Y> sales based on the same product and approval. We are interested in the
0 Z5 v% {" {* J8 l; V> following specifications:
$ v9 q) U" j0 C$ O+ _" p1 d" |% ]>
1 V% O- O9 v. a1 Q1 e( Q$ L0 s> - 2 inputs at the Transmitter with three possibilities;
- w# z3 Z& |1 P, D; z> 2 analog
! f% y" ^1 d9 L2 ?* h > 2 digital
- x3 ]2 O: y% K3 J > 1 analog and 1 digital
$ ^4 e" J W4 t >
( ]2 n6 J% p G k Q6 H > - 2 outputs at the Receiver with three possibilities to match inputs
/ r1 R9 e: k3 Q5 i+ J2 |& o' y: _ >
3 d) M" g% l3 @" @- O> - Ability to configure/define analog Transmitter input ranges through
- k4 t& e7 ^; Z5 I3 p8 r' F> simple programming method to correspond with full-range analog Receiver
: v0 j( H# U" j' V1 H* Q, s > outputs (0 - full voltage).
0 q/ _2 H: E/ E. T >
# |( g' m5 W- j% U; L0 @> - Ability to configure and set sample rates for the inputs.
# X# _3 ^1 N3 U& ~+ u>
( a2 U: Z8 i: N. {4 V > - Digital output on Transmitter that turns on during the sampling period.
/ U* ]: `: ~; @2 j- d >
; i) k1 Z) q0 x0 d S3 z3 U > - Ability to configure a power saving Sleep Mode in the Transmitter by
4 |" i' H0 f$ \1 ?- S" @- D> both software control and input hardware control.
+ F5 M, a; W% ]* ^2 @) J" b" z>
* h1 J( ^- D8 r# A- }* L7 |> In order to configure the units, we would need a way to make the
% ^+ x: Q4 N* e& @4 t/ S> settings. This would preferably be from a computer terminal so that
8 P7 C* l* \6 U! ~" R > configurations can be saved or easily duplicated for production volumes.
5 o. `) j0 @; T9 J; p2 x% D> The units should be small and compact with shielding, and able to mount
/ I* E7 B" s! I* v' y+ }: L2 N > to a printed circuit board with header connector.
' t* C; Y4 g. l- ~) m >
1 J: @" P# V( u5 \0 }> At this time, we are interested in samples of a pair of modems that
( X# a; w6 G c > might be similar to this proposed system. We do not expect that you
' @, ~" Z5 E, C K+ R2 B* ^> provide all of these specifications at this time. I can describe our
" D4 z( j* {$ H7 G" R> immediate application needs in the next email if this project is of
$ T+ P3 I' U) k( e> interest to you. Perhaps you can make the samples by those
" e2 ?) @/ b' I > specifications. This will allow us to test your radios before we move
; t. A' A$ W: Y ~% ~5 m> forward. We are interested in your 900MHz radio to start.
: ^. U7 m4 f9 A3 S0 X# P' t( L" {- \: X
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, 2026-8-8 09:54 , Processed in 0.188215 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