中国安防论坛

 找回密码
 注册
查看: 5534|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

3 R. ^. c& |- j. }, M 客户要求如下,如果哪家工厂可以做,请和我联系
0 F9 \8 G8 y8 N+ x' \ }> The application that we have in mind is similar to others that we commonly
+ @1 v6 E0 i* X2 h4 g > have. If we were to pay for FCC approval, we would want to use the modem
+ Z, p( z- } s& f+ q> units in all similar applications under the same approval number.
/ ?1 @; R/ B; U1 R# _ > Therefore, we would like to be able to configure the units to a specific
: a3 a+ }7 K) I5 X6 {* L > application. For the business that we do, this approach will yield more
1 D8 J$ k! J: ~9 p; J+ {4 ~> sales based on the same product and approval. We are interested in the
8 i+ e" [0 Y: }' H8 s0 o; ~ > following specifications:
7 Y/ x! E' {! o. t' K! E( K" W >
& l. z- ^8 M4 M( c5 ]; t; B > - 2 inputs at the Transmitter with three possibilities;
5 V' a& B+ _2 Y# G > 2 analog
) G5 b6 M. q" f$ H* e/ g9 J> 2 digital
( ?1 X6 ~4 E0 m6 [: J7 y, ^ > 1 analog and 1 digital
- x& F$ E* Z3 y>
( A. ?% `% l4 B- |$ Y6 |* Q> - 2 outputs at the Receiver with three possibilities to match inputs
# P$ B! H& X% p8 b>
( s d" U' ~& Y6 P0 r; W > - Ability to configure/define analog Transmitter input ranges through
1 J7 K/ c$ e+ A1 [5 J> simple programming method to correspond with full-range analog Receiver
3 s! R; v: [5 {1 M> outputs (0 - full voltage).
# k% B$ u: f9 x) d >
6 Y0 d6 Q7 ~/ S$ n1 c > - Ability to configure and set sample rates for the inputs.
0 s. @# O# d7 |5 B) c >
: _# J. K" `3 m4 F! ?> - Digital output on Transmitter that turns on during the sampling period.
! f% G$ d# C$ y. P8 i- v>
3 t$ i' V; e J> - Ability to configure a power saving Sleep Mode in the Transmitter by
: K: }0 f: j7 J; x > both software control and input hardware control.
* k" m5 [/ k7 P9 g$ O# D>
" _, |2 O) d- {8 o8 W) G > In order to configure the units, we would need a way to make the
J; d3 e6 ]3 {8 k' L) p> settings. This would preferably be from a computer terminal so that
9 x, B# a2 j) q% T B> configurations can be saved or easily duplicated for production volumes.
; s. I5 s( i# z> The units should be small and compact with shielding, and able to mount
: w( b2 V% i' g8 ]> to a printed circuit board with header connector.
( Z! A# J- A2 f' G$ Y5 w>
- o2 c8 R1 Q: \: m> At this time, we are interested in samples of a pair of modems that
. j' U; S! ?3 \3 E3 t, k > might be similar to this proposed system. We do not expect that you
* Z9 @8 [: M. J. [/ T> provide all of these specifications at this time. I can describe our
+ i2 }. F X) J' J5 [9 Q> immediate application needs in the next email if this project is of
1 v. h/ _% U. v( x. c> interest to you. Perhaps you can make the samples by those
4 i! l, o, F1 M- f4 J > specifications. This will allow us to test your radios before we move
) x1 t) w. l/ N% |) F > forward. We are interested in your 900MHz radio to start.
' C' G6 `! _2 q/ x8 h$ k
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, 2026-6-15 14:54 , Processed in 0.093966 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