中国安防论坛

 找回密码
 注册
查看: 4596|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

1 n& d/ O- w) b5 P& x$ U0 @客户要求如下,如果哪家工厂可以做,请和我联系
W. q& R/ l1 U4 Y$ o > The application that we have in mind is similar to others that we commonly
0 v* K* M0 u# u: C- a > have. If we were to pay for FCC approval, we would want to use the modem
, b8 s* q! K- Z, `9 W3 j6 W> units in all similar applications under the same approval number.
$ P! }: n/ _" l' X- W> Therefore, we would like to be able to configure the units to a specific
" t' G& M$ ^- }2 |3 f* }; D! m> application. For the business that we do, this approach will yield more
# e" n$ C4 r3 b* ? > sales based on the same product and approval. We are interested in the
) T3 V* P4 J" W& \' d1 @: G: H> following specifications:
# U, G* |* M* t. c: A+ ]8 j |>
! c# T: [& O9 M3 W9 L& Z+ s1 i* P > - 2 inputs at the Transmitter with three possibilities;
: }- Q/ R! w. Y1 p7 ` G" k > 2 analog
# i) y# q6 e4 d3 @3 z- \% b: x > 2 digital
& q7 C# S! |! G5 M5 _> 1 analog and 1 digital
7 o/ L* Y6 r i* r4 W >
; c. N# l5 x) ]) k2 f+ X& v; _> - 2 outputs at the Receiver with three possibilities to match inputs
( j& Q' }, O$ o. g/ W. E>
9 F# P" R4 n2 ^# J; r: l0 X > - Ability to configure/define analog Transmitter input ranges through
& ^% ~0 U) ^9 ] a7 r > simple programming method to correspond with full-range analog Receiver
. z7 v z |* G# W+ m > outputs (0 - full voltage).
1 I& d# S* N. P* W' n+ y) j B>
. o g6 c N! B' M# P. y> - Ability to configure and set sample rates for the inputs.
2 u+ [& d b3 r7 V% [+ H>
/ p. t3 [, V3 B8 ? > - Digital output on Transmitter that turns on during the sampling period.
" [2 Y2 B/ q7 G1 Q3 f >
4 y) \, \: N0 {. b( w- Z> - Ability to configure a power saving Sleep Mode in the Transmitter by
( S4 S9 B M! h7 k2 z" e& P' y > both software control and input hardware control.
$ k4 q1 a6 J9 X>
e7 b5 G0 r5 I3 Q4 q0 c3 T> In order to configure the units, we would need a way to make the
9 Z3 c u* V1 ]2 p/ ` > settings. This would preferably be from a computer terminal so that
9 V! x5 F+ R- P# H> configurations can be saved or easily duplicated for production volumes.
5 T5 l! ~& ]$ a* X) s& y > The units should be small and compact with shielding, and able to mount
' d- @, y5 R3 Y& y1 ]5 }# ]> to a printed circuit board with header connector.
6 o/ F$ Z2 s# k>
2 [' v* U8 y. _+ f3 A) [ > At this time, we are interested in samples of a pair of modems that
5 q' @3 H. Z( _> might be similar to this proposed system. We do not expect that you
5 C6 o) }$ n7 Y > provide all of these specifications at this time. I can describe our
' M& d* _& N) d/ O- \ > immediate application needs in the next email if this project is of
( n7 Z r' C3 W" O > interest to you. Perhaps you can make the samples by those
2 z; c. ^' X9 U) x. v8 b > specifications. This will allow us to test your radios before we move
( j# O- q# z3 O. h0 c4 \; k/ s8 n0 P > forward. We are interested in your 900MHz radio to start.
3 S1 j/ p4 i0 `' e+ C, W' d
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, 2026-1-29 07:15 , Processed in 0.371778 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