中国安防论坛

 找回密码
 注册
查看: 4876|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

H. w; ?. {2 h7 b 客户要求如下,如果哪家工厂可以做,请和我联系
* f6 g+ H/ O: a: h" F> The application that we have in mind is similar to others that we commonly
9 X/ B% _, U1 w> have. If we were to pay for FCC approval, we would want to use the modem
% g- d1 i6 ]3 u6 U6 g. P > units in all similar applications under the same approval number.
+ d! Z; t* a5 `> Therefore, we would like to be able to configure the units to a specific
/ o+ p- H. `3 Y# d3 x4 z9 F0 q1 s> application. For the business that we do, this approach will yield more
7 b4 o/ u* Y5 m% s$ i! z: l6 m, d > sales based on the same product and approval. We are interested in the
/ I+ ` a7 g, R0 L5 U* @; c6 P. x> following specifications:
# o2 [* m4 u; H" s4 d- H' R >
" S# M( V& R* } E( u2 G% Y- X1 g6 A> - 2 inputs at the Transmitter with three possibilities;
# M5 A' C4 _) U" R; X( J G> 2 analog
! r0 S7 M' B! q > 2 digital
O% [ @, W! M9 L" @7 T! c7 m > 1 analog and 1 digital
/ A7 g) Z2 S+ f `+ D >
8 A6 r1 [% S2 `( b% o6 p% ^ > - 2 outputs at the Receiver with three possibilities to match inputs
9 [# K6 x6 T+ H4 @' c" v >
- F$ s- U( ~; n- O" r6 X$ g> - Ability to configure/define analog Transmitter input ranges through
% s/ S- k3 A- A8 I. s# @ > simple programming method to correspond with full-range analog Receiver
; [: a7 d) P4 w U8 _ V* Z, d > outputs (0 - full voltage).
: j t. E" R! w# e6 m>
8 q2 B, V' d! }, I0 w7 g% m5 Y: E2 C > - Ability to configure and set sample rates for the inputs.
?% j) j: P9 k: }) J+ C >
: x7 u- i( Q# S$ C2 H& f> - Digital output on Transmitter that turns on during the sampling period.
8 q; F* O+ D+ P: b >
$ p5 z3 i1 s. K > - Ability to configure a power saving Sleep Mode in the Transmitter by
5 a7 N; k$ Q$ b > both software control and input hardware control.
, o; L( A4 d, U >
# @# J* G! F, _, I > In order to configure the units, we would need a way to make the
' A+ N) n$ ]! o$ K0 ~( ~1 N* d+ q6 c" U > settings. This would preferably be from a computer terminal so that
! G! a7 Z& [+ d8 r> configurations can be saved or easily duplicated for production volumes.
8 p& h5 s3 }. h, M* A5 U> The units should be small and compact with shielding, and able to mount
% F6 d" D$ A8 b8 Z4 P) W' g> to a printed circuit board with header connector.
+ \# h- U9 n1 r3 m* H* X >
: j0 m: h8 [; G5 L> At this time, we are interested in samples of a pair of modems that
/ \; l* {3 m3 d& {/ z @; `- N> might be similar to this proposed system. We do not expect that you
8 P- e! p+ A# _6 O v( a> provide all of these specifications at this time. I can describe our
$ m$ [* I$ X G/ c1 B > immediate application needs in the next email if this project is of
1 _/ s# X1 q+ f, E* D> interest to you. Perhaps you can make the samples by those
# t+ u- }* L8 j9 G: e- q+ ^> specifications. This will allow us to test your radios before we move
; ?6 U( t1 g9 D% ^8 z! w> forward. We are interested in your 900MHz radio to start.
3 J# Y5 q# H+ c4 a* S
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, 2026-3-19 07:36 , Processed in 0.375624 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