中国安防论坛

 找回密码
 注册
查看: 5796|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

: W0 U2 e- o' Z( D8 k客户要求如下,如果哪家工厂可以做,请和我联系
7 c- X5 D5 d* r> The application that we have in mind is similar to others that we commonly
$ Z$ U) n& E* }1 M- I> have. If we were to pay for FCC approval, we would want to use the modem
7 a3 b" p" Q7 Y. q > units in all similar applications under the same approval number.
: h' c- |! y( M; u7 P; N> Therefore, we would like to be able to configure the units to a specific
& h0 k, e: q+ t0 }0 [+ a > application. For the business that we do, this approach will yield more
! D% W' z3 E: n4 z > sales based on the same product and approval. We are interested in the
$ S" [. L; g3 o( c8 C6 g > following specifications:
. ?2 G5 v: W5 ~- G+ N) V- u( ~+ F>
# S; L, J" D. _6 o> - 2 inputs at the Transmitter with three possibilities;
. M3 G, _/ F }3 r > 2 analog
: O8 a9 ?+ j% [- I6 M! f$ t7 C > 2 digital
% J, L$ m9 _/ r. F1 _> 1 analog and 1 digital
6 r8 W& Z7 j# Q, u q% z1 }+ x >
4 C- M/ m; `2 [+ H+ B> - 2 outputs at the Receiver with three possibilities to match inputs
% I0 l D4 {- o, O >
/ ]4 |* {) v! W$ A: S l> - Ability to configure/define analog Transmitter input ranges through
$ u: D& \( c; e6 H# W- ^> simple programming method to correspond with full-range analog Receiver
) Z* c$ Z# {7 m > outputs (0 - full voltage).
6 @' d( n2 o% u5 k' a>
0 F% d) J' R1 s/ k$ m; @$ y' M: y > - Ability to configure and set sample rates for the inputs.
& C( J3 u* l; E$ S& p8 A* \+ k>
# f0 Q X* i% f- ^# f > - Digital output on Transmitter that turns on during the sampling period.
% |$ k: d3 W7 u) J& b6 l+ }2 B>
& \4 L1 _: m% R) {! C6 l6 q> - Ability to configure a power saving Sleep Mode in the Transmitter by
+ u/ \9 p1 [9 |0 o, Z > both software control and input hardware control.
; d1 J4 r3 r3 c$ \( N- c. ~/ }>
2 j1 V# W1 Y$ E/ m% X> In order to configure the units, we would need a way to make the
1 ~" c7 J1 a ]: r* l& t > settings. This would preferably be from a computer terminal so that
8 N# x& d, A/ f. n, \> configurations can be saved or easily duplicated for production volumes.
' T% f, W/ j( `9 N> The units should be small and compact with shielding, and able to mount
+ h' R* y3 p1 y6 b4 } ~( @ > to a printed circuit board with header connector.
* A B" ?7 m3 |1 m9 b >
5 {: Z& P' {7 U2 ] > At this time, we are interested in samples of a pair of modems that
% W1 ~. k$ }, D4 @ > might be similar to this proposed system. We do not expect that you
/ _* F$ t; ]5 j' R3 [+ t* h> provide all of these specifications at this time. I can describe our
0 k2 X- H& r. E/ y0 ?3 t4 g$ J > immediate application needs in the next email if this project is of
8 x: D2 m% g5 {& Z. p8 x% f0 e6 y > interest to you. Perhaps you can make the samples by those
& N) H1 M2 |: [! E# q& Q > specifications. This will allow us to test your radios before we move
# K- v1 g. X* h1 J> forward. We are interested in your 900MHz radio to start.
/ q5 y% g9 c! d* d& h+ m
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, 2026-7-29 07:30 , Processed in 0.063744 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