中国安防论坛

 找回密码
 注册
查看: 4659|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

- R# P7 a( g9 R1 e 客户要求如下,如果哪家工厂可以做,请和我联系
) m4 h4 K1 i* C1 `3 p- v7 ?, y> The application that we have in mind is similar to others that we commonly
" R7 ]+ Q) \/ s' p. c2 S% e7 T/ N > have. If we were to pay for FCC approval, we would want to use the modem
/ v. s0 u6 z/ m/ |& Q" j> units in all similar applications under the same approval number.
, A& {+ `- M" R8 }+ j4 { > Therefore, we would like to be able to configure the units to a specific
. @. G4 _/ {( `* ?; \ > application. For the business that we do, this approach will yield more
o+ a2 `! G0 k8 r> sales based on the same product and approval. We are interested in the
5 n1 G0 i0 U/ ]$ N) k> following specifications:
+ y3 d9 e) c( J% s* i2 f3 w$ X) x0 u! P>
( J2 i9 I( w8 G4 D( \4 _2 g0 J> - 2 inputs at the Transmitter with three possibilities;
$ U4 a) m4 V( _! o> 2 analog
3 f. ?2 D( \- G6 m( I > 2 digital
. ~& X+ d( }9 z% H > 1 analog and 1 digital
& Z5 z" O. m |/ [ h- O >
, L1 @& Y* H* w) c; g9 P > - 2 outputs at the Receiver with three possibilities to match inputs
( }2 C" v; V7 ]2 [8 Y>
# z- D9 P0 \; K! y: A> - Ability to configure/define analog Transmitter input ranges through
' s! C5 e0 ] K% y( D3 |) u> simple programming method to correspond with full-range analog Receiver
0 R: v/ x6 o* l; a% u > outputs (0 - full voltage).
% ?( @) H8 b; J, h" W2 A >
9 g: m& T2 H& N1 p& J8 ]% W4 N% l! n > - Ability to configure and set sample rates for the inputs.
2 L2 w6 \% t% z0 p1 }7 J >
6 g$ U8 q4 a- O/ A. J > - Digital output on Transmitter that turns on during the sampling period.
0 F; E7 y# [9 e$ a+ Z>
0 i1 O* ]5 m' X( }6 }# r9 t) u> - Ability to configure a power saving Sleep Mode in the Transmitter by
: w; |) S6 J; o4 ?5 O( t3 d> both software control and input hardware control.
1 M/ N0 i& e4 R7 Q>
2 G9 I8 u, k8 A# c! | > In order to configure the units, we would need a way to make the
5 B1 h4 ?' H B1 T> settings. This would preferably be from a computer terminal so that
9 t9 w* |( U* s0 e3 z* `& T# Y > configurations can be saved or easily duplicated for production volumes.
- l9 k3 y% @ \5 M* l > The units should be small and compact with shielding, and able to mount
- W c" K( W5 i. s! M > to a printed circuit board with header connector.
) \% q, ^ @7 s4 e$ f >
. Z, K# Y/ C: z* Z2 B> At this time, we are interested in samples of a pair of modems that
& h E% P) i3 l8 q5 o2 h > might be similar to this proposed system. We do not expect that you
3 p, n) U( y8 W0 j/ y) P+ n > provide all of these specifications at this time. I can describe our
# t+ a! U8 A. n5 ^1 L y# t> immediate application needs in the next email if this project is of
l6 i n/ V0 g2 m# O, J> interest to you. Perhaps you can make the samples by those
$ @) ^+ A# V! x2 i, g$ d> specifications. This will allow us to test your radios before we move
- I% Y+ M- t0 c3 q5 w6 n: `# Q4 W6 @> forward. We are interested in your 900MHz radio to start.
5 |/ ~/ l) T* V# W3 H
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, 2026-2-7 12:42 , Processed in 0.061353 second(s), 25 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表