中国安防论坛

 找回密码
 注册
查看: 5107|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

2 u) V! _1 J- i2 |( L6 C客户要求如下,如果哪家工厂可以做,请和我联系
7 m2 l" B1 R! h4 c: ~- P9 G! {> The application that we have in mind is similar to others that we commonly
3 A) L: |% @; c; E+ h6 h' y > have. If we were to pay for FCC approval, we would want to use the modem
1 I0 c; t$ @' j2 `> units in all similar applications under the same approval number.
" T% N( ^# i1 b2 z% v; P+ L2 V& w > Therefore, we would like to be able to configure the units to a specific
( |* c+ L8 X- d7 M > application. For the business that we do, this approach will yield more
, v5 W: N- _" e8 B > sales based on the same product and approval. We are interested in the
" Y4 N+ P: z; X9 E" O$ C9 E> following specifications:
+ e* x9 ]0 Q) I/ h& L5 i: D5 K* C>
' B0 J# D+ J& J> - 2 inputs at the Transmitter with three possibilities;
( D% N: D/ P" u9 A> 2 analog
: M a; {% B' t: l( c> 2 digital
* q( d3 O6 g, S7 `, h6 v> 1 analog and 1 digital
$ i0 H+ i* A t( A! ^ O) W# P. B >
/ M! y% I* l/ ^, \2 g: N% V( n$ J > - 2 outputs at the Receiver with three possibilities to match inputs
- h+ v' j' S# o1 p4 V>
0 {$ _7 o& h C/ G S > - Ability to configure/define analog Transmitter input ranges through
2 L. `+ h& W1 E/ u5 n. J% y> simple programming method to correspond with full-range analog Receiver
& k7 S+ _9 N& o5 J> outputs (0 - full voltage).
: S0 J/ J& B7 I# u# E >
y: V- ~# W& X( B# @% f0 ]6 w- c> - Ability to configure and set sample rates for the inputs.
8 t, i& B: I r+ }- N/ s >
' w/ y1 l) s: e, I; q4 j& ?* C> - Digital output on Transmitter that turns on during the sampling period.
) O% z( T% U& {6 N' E >
# d0 r: V' d. V5 P8 i> - Ability to configure a power saving Sleep Mode in the Transmitter by
% z) o0 t9 W& H2 }> both software control and input hardware control.
. x7 p9 p" y! J' d2 ^7 B >
" C6 T7 f6 J2 X- q > In order to configure the units, we would need a way to make the
0 z9 W# d, y: r/ {! s> settings. This would preferably be from a computer terminal so that
9 y0 m% N$ V. D+ Y* K/ |> configurations can be saved or easily duplicated for production volumes.
$ ~' p- g7 w5 l7 f# ~! s > The units should be small and compact with shielding, and able to mount
7 {2 V- r: w3 x: [# I > to a printed circuit board with header connector.
% ~& O& R/ u% }8 M; A: Y' h3 I4 i>
h4 F: H! H M% L> At this time, we are interested in samples of a pair of modems that
3 {4 r% ]( Y, O% q& i: S > might be similar to this proposed system. We do not expect that you
3 \$ L/ H. f r/ R& x* }> provide all of these specifications at this time. I can describe our
; q9 H$ x: x: x& T > immediate application needs in the next email if this project is of
. W+ B# E1 f' v > interest to you. Perhaps you can make the samples by those
N" L6 f; ~! d > specifications. This will allow us to test your radios before we move
, c, o. q3 y u3 Y/ z> forward. We are interested in your 900MHz radio to start.
4 F2 O6 T% l' p, g
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, 2026-4-27 11:28 , Processed in 0.082280 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