中国安防论坛

 找回密码
 注册
查看: 5160|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

7 W/ H( s# f( N( y2 N" U; e客户要求如下,如果哪家工厂可以做,请和我联系
& h: o+ y: n j, |4 W' O* `5 _( L> The application that we have in mind is similar to others that we commonly
9 r$ o5 j8 v0 p > have. If we were to pay for FCC approval, we would want to use the modem
- J! d6 `+ d8 U& x- c > units in all similar applications under the same approval number.
l5 o8 C/ h3 W8 l, f/ Z. G, Z> Therefore, we would like to be able to configure the units to a specific
- @7 d2 Y$ B( [2 i; d* T1 k. \ q > application. For the business that we do, this approach will yield more
' r9 ]2 x) k/ [# D& B > sales based on the same product and approval. We are interested in the
, r8 t+ y3 c& V0 g& t! ~ > following specifications:
5 s3 {3 j; a, g: V" |! f >
" `( S A7 w$ ~9 \7 x; @ > - 2 inputs at the Transmitter with three possibilities;
; j V5 P5 ?9 _1 s > 2 analog
. O5 x1 o- T& c( h6 E> 2 digital
6 `1 @7 B- t) j) n > 1 analog and 1 digital
) _/ p1 P8 b+ \( v- O>
; z" ~- D$ g" J: u( \+ f> - 2 outputs at the Receiver with three possibilities to match inputs
) a! k8 }; t- S( v0 F/ Y) E/ n>
2 S9 Q/ a: T% ?$ e: n > - Ability to configure/define analog Transmitter input ranges through
8 W4 W0 V% K3 Z; B( q > simple programming method to correspond with full-range analog Receiver
- a) T0 k% T7 o" s* q$ K' m> outputs (0 - full voltage).
, n! ~2 P* u! H1 i>
i5 Y! c8 h3 s6 P# E( D, t> - Ability to configure and set sample rates for the inputs.
1 H- w2 S/ i Z>
; a7 \% _ ~; f& J t/ p# [ > - Digital output on Transmitter that turns on during the sampling period.
* ^1 r& w3 |7 G- Q: P- t" D>
& { ?, e/ C% o1 t( ?/ o > - Ability to configure a power saving Sleep Mode in the Transmitter by
! b! ` z# o# l4 t C! D1 V > both software control and input hardware control.
) v% m2 g6 a$ B3 T. m>
9 l. V. D! K v( n4 X5 e. H > In order to configure the units, we would need a way to make the
9 {/ n b2 O$ l* O0 e, K> settings. This would preferably be from a computer terminal so that
+ j/ W" R! ?( i > configurations can be saved or easily duplicated for production volumes.
+ q; G3 a9 I4 F5 S > The units should be small and compact with shielding, and able to mount
; i2 z* w: q: `> to a printed circuit board with header connector.
- Y% C5 N: p7 f, I# \ >
* n0 n; n' g0 p > At this time, we are interested in samples of a pair of modems that
- ?, f9 b$ c: L5 ?; [7 x > might be similar to this proposed system. We do not expect that you
; b$ r6 A% \7 Z* z( C > provide all of these specifications at this time. I can describe our
* E, A& u% |3 t5 K! I/ y; d > immediate application needs in the next email if this project is of
' T7 _8 j- P* h R/ o2 V > interest to you. Perhaps you can make the samples by those
3 p' Y8 a4 _2 m > specifications. This will allow us to test your radios before we move
' Y2 n! O) |; {4 ]" c+ w _" @4 [" [> forward. We are interested in your 900MHz radio to start.
0 t8 v8 m: E& A/ Y5 e* \" I
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, 2026-5-3 14:13 , Processed in 0.054579 second(s), 19 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表