中国安防论坛

 找回密码
 注册
查看: 4638|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

8 q1 m% E. g' w: b; G 客户要求如下,如果哪家工厂可以做,请和我联系
" X4 M: c- c- v1 M! o+ c5 Y M> The application that we have in mind is similar to others that we commonly
0 u; h9 [5 V R( o. n> have. If we were to pay for FCC approval, we would want to use the modem
! X4 H1 r& x# k4 F! s> units in all similar applications under the same approval number.
/ R! L+ f5 G5 n4 g% L> Therefore, we would like to be able to configure the units to a specific
% _2 L) }: R3 f0 ~- `. \3 H> application. For the business that we do, this approach will yield more
9 M, v! y; _' F4 l) f, ~" [ > sales based on the same product and approval. We are interested in the
1 u& o' j2 f( Y2 M8 L' d > following specifications:
4 y1 Z [- E4 D>
/ R$ M+ [. {0 }0 [> - 2 inputs at the Transmitter with three possibilities;
3 B$ S- Q7 g$ m4 Q+ ]8 [$ M! h> 2 analog
. z$ W) Q7 d2 D; F > 2 digital
; e5 z+ k p' ^* m3 s( g( [ > 1 analog and 1 digital
5 u0 ~; l* C+ f. M>
: H9 v. p' ]7 o- ^( |> - 2 outputs at the Receiver with three possibilities to match inputs
( ~2 K8 n3 Y* Z0 Q>
. T7 E& _8 |3 \) I/ n9 T> - Ability to configure/define analog Transmitter input ranges through
5 P- Y6 D+ n$ _$ a > simple programming method to correspond with full-range analog Receiver
5 o; `6 Z, w+ n. L7 y4 r > outputs (0 - full voltage).
# I) Z8 U; U6 @% K; J- [7 ^, W >
1 u6 |& T+ X7 n' w0 F, n5 _' ] > - Ability to configure and set sample rates for the inputs.
! v, F, J4 W* Q- r( W>
1 l% X* J& C. R > - Digital output on Transmitter that turns on during the sampling period.
9 j2 |1 B9 @& g9 b" J/ G>
# N4 j# n6 j- i2 ^2 V; D > - Ability to configure a power saving Sleep Mode in the Transmitter by
t7 Y2 h0 F# {1 d> both software control and input hardware control.
8 t! Q- K5 F, j- S# s/ e>
' V: E7 W" v, U2 G+ N$ U8 [( e > In order to configure the units, we would need a way to make the
. y" B: g6 k; U! A9 X4 f> settings. This would preferably be from a computer terminal so that
1 l8 `1 h/ S$ A& w0 W# T> configurations can be saved or easily duplicated for production volumes.
: k, B( m6 h! k( O8 I H > The units should be small and compact with shielding, and able to mount
1 p. Q" Q Q( N# s0 c! j' X7 t> to a printed circuit board with header connector.
# t S, y8 g1 ?/ o2 O >
6 U& c! }7 }$ X/ y5 R5 |; b: `6 R> At this time, we are interested in samples of a pair of modems that
5 O; R* f e! J9 U b> might be similar to this proposed system. We do not expect that you
3 \- L5 T1 T9 x% }: i > provide all of these specifications at this time. I can describe our
( }# ^" p$ I+ `. j! C6 f3 U; G > immediate application needs in the next email if this project is of
* D5 G( q: L4 Q0 S& M3 i0 y4 E> interest to you. Perhaps you can make the samples by those
- i2 S/ ~: ?7 \ b( q5 I# H > specifications. This will allow us to test your radios before we move
* C" C% E2 _1 |" e& |5 u; a> forward. We are interested in your 900MHz radio to start.
' H6 @- u5 y2 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, 2026-2-4 11:52 , Processed in 0.058638 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