中国安防论坛

 找回密码
 注册
查看: 5270|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

% x' P+ {% y" z( n& g: V% E 客户要求如下,如果哪家工厂可以做,请和我联系
1 x' L1 n J/ K > The application that we have in mind is similar to others that we commonly
& t1 w$ J+ ?& Z2 v7 u6 _ > have. If we were to pay for FCC approval, we would want to use the modem
: u8 w/ n, l Y; w" d6 t > units in all similar applications under the same approval number.
5 M6 @6 C) |( _% Y2 M* D> Therefore, we would like to be able to configure the units to a specific
1 Q6 V0 J" I1 a! w$ s> application. For the business that we do, this approach will yield more
( |" c7 }$ e" H) O > sales based on the same product and approval. We are interested in the
. y3 _$ \. _6 R2 u$ E/ m. ^ > following specifications:
& g8 f% K* e+ G& Q, D) O1 T) R. T4 h >
9 ?! S$ |; X" U' w > - 2 inputs at the Transmitter with three possibilities;
- C+ x6 b# J* G; X> 2 analog
1 G. B& v: r- V/ d! g* J l/ T" T> 2 digital
( f! P+ c* f7 E> 1 analog and 1 digital
) h9 H2 Q+ K4 _) z3 |; ]/ T, Y$ ^- ^>
0 m* v# G9 M' D# H* ~6 v/ H > - 2 outputs at the Receiver with three possibilities to match inputs
$ F1 o! X( d n, E8 j >
) k! ^2 S( a7 {9 [ > - Ability to configure/define analog Transmitter input ranges through
& @9 y8 l6 [# n' b+ v# Y> simple programming method to correspond with full-range analog Receiver
( C. R( ]; ^) i- ]0 S# b > outputs (0 - full voltage).
* W3 @- B1 p/ r7 H: G>
; [8 o! q, } c( { > - Ability to configure and set sample rates for the inputs.
. z, Z* N5 u( h) H>
( D* i2 j; q4 c3 a> - Digital output on Transmitter that turns on during the sampling period.
! e# E/ L8 |* N0 y8 R; B. }* {>
8 P1 G" E# C- o& P" n& P > - Ability to configure a power saving Sleep Mode in the Transmitter by
, r' t( K3 D- R8 I> both software control and input hardware control.
5 n( b3 s3 E7 |( I2 Z A! t>
' K, M) ]3 @+ k# H0 y1 C > In order to configure the units, we would need a way to make the
( \" q: Y& g% n0 v4 ~> settings. This would preferably be from a computer terminal so that
5 @4 C/ Q1 T; E1 B9 o% D > configurations can be saved or easily duplicated for production volumes.
2 G# R4 `8 E- R5 k: {, C > The units should be small and compact with shielding, and able to mount
0 X0 M" @* d0 Q8 Z! y7 k> to a printed circuit board with header connector.
$ X- ?5 g6 f1 a+ x2 y C- `>
6 v& c; }; u* L > At this time, we are interested in samples of a pair of modems that
3 C& U' u+ G. D' T. K0 Z4 O4 ?> might be similar to this proposed system. We do not expect that you
8 _% @1 O8 Z# e: |+ [1 ` > provide all of these specifications at this time. I can describe our
; b6 ^. z y$ h5 C$ j. j0 {/ P > immediate application needs in the next email if this project is of
+ K( i V. W( W) p9 p- x( P > interest to you. Perhaps you can make the samples by those
" q) p" {+ i" [4 C' A% h > specifications. This will allow us to test your radios before we move
$ W; Q, B v. h > forward. We are interested in your 900MHz radio to start.
( V- K1 M- o1 c4 a2 ]
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, 2026-5-15 17:32 , Processed in 0.059371 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