中国安防论坛

 找回密码
 注册
查看: 4223|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

# F' |2 g0 H! ~8 x) x1 O% X 客户要求如下,如果哪家工厂可以做,请和我联系
8 i1 Z F- D9 H > The application that we have in mind is similar to others that we commonly
" x `8 S6 x, Z" \- H8 y$ N> have. If we were to pay for FCC approval, we would want to use the modem
9 z" _: h/ Q3 X0 g > units in all similar applications under the same approval number.
' w5 H, l3 G" j4 m2 ^ > Therefore, we would like to be able to configure the units to a specific
' u/ v g: G6 u, n! _) I. O, s > application. For the business that we do, this approach will yield more
1 b) U" w4 T' f& h> sales based on the same product and approval. We are interested in the
* Y. ?5 U y R> following specifications:
" G" E# M K- Z$ }. w" r4 O0 M# h >
+ I6 Q$ E3 t7 q' e> - 2 inputs at the Transmitter with three possibilities;
' [# H8 P+ Z3 |; ]> 2 analog
# x5 f2 d; q' f' P: `. V' }; |> 2 digital
+ ^# ?8 k' H% i > 1 analog and 1 digital
0 F R# U* G1 B" c& y; Z% R>
9 @! N( K: u5 A" J( o) K* j > - 2 outputs at the Receiver with three possibilities to match inputs
3 ], ~6 K6 w6 h ?* {. u0 v5 S8 T >
q% Y7 l% j% T1 Y( |4 V9 ?" A> - Ability to configure/define analog Transmitter input ranges through
2 F* U8 T, U# `> simple programming method to correspond with full-range analog Receiver
' i- I2 \ u" _' e! m8 I- u) _> outputs (0 - full voltage).
6 v6 D: C8 c3 a, w/ i( t >
h# t, i; O* W. \> - Ability to configure and set sample rates for the inputs.
: L/ |2 f2 v% X4 i. r4 Z; Y9 y>
" F1 s4 t+ f8 l* b4 u > - Digital output on Transmitter that turns on during the sampling period.
1 A' ]) Y8 d3 y; X: a0 w! K7 R >
" z: i0 P, l8 [0 N7 |/ c > - Ability to configure a power saving Sleep Mode in the Transmitter by
( t! i% \/ d# }1 d' y/ \, j> both software control and input hardware control.
0 Q- O% B, a0 _& G, _ >
& K5 B% e7 i L$ n( h6 y3 e+ c! b> In order to configure the units, we would need a way to make the
; q0 U9 {. g/ G! K- C> settings. This would preferably be from a computer terminal so that
n% J* l7 `$ t1 _ > configurations can be saved or easily duplicated for production volumes.
* }% m* J6 M& ^4 ^6 ^> The units should be small and compact with shielding, and able to mount
O' f3 \* M: Y |; l( |* P > to a printed circuit board with header connector.
0 }) I. k1 J* J% Y3 ?$ `$ ~>
6 |" y% e# g1 Y. W > At this time, we are interested in samples of a pair of modems that
+ P: k7 v, f" s7 o) Z0 d9 Z @ > might be similar to this proposed system. We do not expect that you
1 N/ y2 N4 y* [, N > provide all of these specifications at this time. I can describe our
_0 Y. J" L3 W! Z" N% I > immediate application needs in the next email if this project is of
2 C# _: n6 `+ C: E, `, C1 G$ I> interest to you. Perhaps you can make the samples by those
$ u0 M& s# A7 o; m m> specifications. This will allow us to test your radios before we move
x A0 A# H9 X* U* L; l > forward. We are interested in your 900MHz radio to start.
4 ~1 a3 ^; p: f5 y4 `3 c7 t
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, 2025-11-20 21:36 , Processed in 0.131328 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