中国安防论坛

 找回密码
 注册
查看: 4966|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

9 S9 H( S# p, e- O2 |" [4 f9 A4 q8 t 客户要求如下,如果哪家工厂可以做,请和我联系
! r2 D5 w1 H8 K7 Y* ^6 u& u0 o& m) t, z > The application that we have in mind is similar to others that we commonly
& f" u) w9 c0 N, | > have. If we were to pay for FCC approval, we would want to use the modem
$ y& z8 n( x/ l7 L> units in all similar applications under the same approval number.
8 Y/ M$ t6 W" b* X* t( t > Therefore, we would like to be able to configure the units to a specific
# |+ F6 ~- m: O> application. For the business that we do, this approach will yield more
5 s' M$ n; w4 U {! E" N/ o: O6 M > sales based on the same product and approval. We are interested in the
h1 {/ G2 k! Z) m. @ > following specifications:
7 t9 _. ]& u7 o% L0 Z7 r2 B# [ >
# Z i5 D3 ?. k> - 2 inputs at the Transmitter with three possibilities;
; {% C( J0 }+ t9 `' l3 s" m> 2 analog
8 j! l [( v) k: B2 i> 2 digital
! j( |* Y* d( M; d8 s e: d$ _: @7 l> 1 analog and 1 digital
8 ]+ ?7 D5 V) M7 C7 P0 x$ L' S k>
$ {- G# ?8 n U; A > - 2 outputs at the Receiver with three possibilities to match inputs
2 v, W, x3 d0 R" x5 [>
6 `) z* R% M9 r' T > - Ability to configure/define analog Transmitter input ranges through
& c' N; E( x+ o M$ d; L7 ]$ [> simple programming method to correspond with full-range analog Receiver
# Z& F$ `1 o6 J/ b- D2 U > outputs (0 - full voltage).
: l% i2 T$ v5 | >
; _+ W. V( _, n+ x# K) S > - Ability to configure and set sample rates for the inputs.
5 E' Z2 n5 |/ W5 l>
9 p: M0 t8 j7 O9 X! y9 B > - Digital output on Transmitter that turns on during the sampling period.
* ?! ~" ]0 R8 I>
6 O% U4 C7 W6 F) h> - Ability to configure a power saving Sleep Mode in the Transmitter by
! N; U: @- U+ N4 m0 e0 n B> both software control and input hardware control.
7 i9 d9 y6 G* `9 R >
% s6 X) k K6 L; K > In order to configure the units, we would need a way to make the
3 E1 P% g1 A9 e+ j$ d0 _, G0 K > settings. This would preferably be from a computer terminal so that
. t' d( r+ z" @0 s# j5 ~: a; N4 p > configurations can be saved or easily duplicated for production volumes.
) d5 a2 n6 D& @: _' b: D> The units should be small and compact with shielding, and able to mount
! M5 T) m5 b) u- i) P9 N" | > to a printed circuit board with header connector.
5 K: h7 u X: P( R( K) H >
8 C! [) d y' ~& V1 t> At this time, we are interested in samples of a pair of modems that
. [( ]4 M2 v' R3 M1 `: r( j > might be similar to this proposed system. We do not expect that you
- X# S& P. h5 ?$ L+ S > provide all of these specifications at this time. I can describe our
) o9 }/ l: b6 v* L& o; i5 x > immediate application needs in the next email if this project is of
" T+ M/ v% z# H) f6 w6 y4 ^2 M: h> interest to you. Perhaps you can make the samples by those
2 u; _- C! h/ }, I+ m2 X2 Q > specifications. This will allow us to test your radios before we move
9 ~5 ]2 f" ]$ q; L# \" \' f > forward. We are interested in your 900MHz radio to start.
- n( H* G7 x4 s3 [1 U/ w4 [
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, 2026-4-9 21:22 , Processed in 0.059172 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