中国安防论坛

 找回密码
 注册
查看: 5526|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

+ E- N* @, w, |: S6 Z; z2 O% M 客户要求如下,如果哪家工厂可以做,请和我联系
0 R+ Z' {8 \5 |1 G" E, t> The application that we have in mind is similar to others that we commonly
" }3 M1 v1 v( N/ d7 v1 T: ?) P7 w( I > have. If we were to pay for FCC approval, we would want to use the modem
+ U8 F! r/ e6 I4 C) i! p> units in all similar applications under the same approval number.
- J4 [- B5 a# j0 [: ^ > Therefore, we would like to be able to configure the units to a specific
% l' c, D1 e3 [1 s# }% M" b% [ > application. For the business that we do, this approach will yield more
* R& p5 L+ [7 n/ x% x, _5 z) U/ f> sales based on the same product and approval. We are interested in the
* d. r) a) b) R$ E8 I7 _0 T > following specifications:
6 u/ ?9 t/ Y: l$ m4 X>
7 D2 f- n6 u+ P- R > - 2 inputs at the Transmitter with three possibilities;
; z1 u+ r( p! `6 q+ W: T > 2 analog
. ?# }" U( d: z& G/ `2 M8 ~> 2 digital
) m* A; T4 n8 S4 L> 1 analog and 1 digital
1 F& k" _% r1 v8 e: Z >
, S5 k y6 P( ?! h- u' Q) p- O > - 2 outputs at the Receiver with three possibilities to match inputs
; b* j- o9 O% o6 m>
) o6 D) F, C0 O> - Ability to configure/define analog Transmitter input ranges through
2 u6 L3 I" i" x5 | > simple programming method to correspond with full-range analog Receiver
: B: Q) g" ]# ?# h0 _ > outputs (0 - full voltage).
9 z; d1 n$ ]0 Q7 S >
8 V2 F- j. C1 t > - Ability to configure and set sample rates for the inputs.
' L+ ]0 Q! W6 T' R5 H# J: I* }>
0 w: q' L7 o- y* i > - Digital output on Transmitter that turns on during the sampling period.
7 f$ M& q8 M0 \7 t- k>
, t# a+ p5 @+ C, U, g1 P% k) d M4 x3 Y> - Ability to configure a power saving Sleep Mode in the Transmitter by
& u& s! p4 w7 b: F0 t2 D > both software control and input hardware control.
, y6 p X- \6 X >
5 R0 `" r( g. T2 B) A > In order to configure the units, we would need a way to make the
6 D& e8 y! W* R$ X+ b> settings. This would preferably be from a computer terminal so that
! x/ q7 j8 J& j+ `( s> configurations can be saved or easily duplicated for production volumes.
* I8 g0 G B; j: U( t' b& }3 R2 f> The units should be small and compact with shielding, and able to mount
- H4 ~2 y4 g: y9 u> to a printed circuit board with header connector.
' g6 u* ~7 {3 b9 O6 g! B>
* R8 Z/ h" N5 V# O' W5 A > At this time, we are interested in samples of a pair of modems that
+ O9 I. q( c1 H7 w3 [> might be similar to this proposed system. We do not expect that you
' h4 f" [, J# E. a6 [> provide all of these specifications at this time. I can describe our
5 q; ~6 d2 w; b( { > immediate application needs in the next email if this project is of
% y- z o+ ] B/ \/ [5 L# ~( P! g; h1 P> interest to you. Perhaps you can make the samples by those
; A; p5 \0 `* f. c: V# x- \ > specifications. This will allow us to test your radios before we move
5 Y4 I7 n3 }0 f- p6 x& `) T> forward. We are interested in your 900MHz radio to start.
2 Y8 k# q E/ l: j8 @
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, 2026-6-14 13:30 , Processed in 0.056338 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