中国安防论坛

 找回密码
 注册
查看: 4592|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

" W4 _# m- F: l3 V 客户要求如下,如果哪家工厂可以做,请和我联系
( B- X) u0 n/ ~& i( Q) y: D! y> The application that we have in mind is similar to others that we commonly
8 B8 ~. x' D" k/ {3 V1 p> have. If we were to pay for FCC approval, we would want to use the modem
. G" {1 z( o( a0 H/ z > units in all similar applications under the same approval number.
" N& J( Y+ _' U* U; S7 U2 x! `8 ` > Therefore, we would like to be able to configure the units to a specific
% _+ n5 F6 ]$ |) s) R5 \6 D* P> application. For the business that we do, this approach will yield more
/ f1 }# \: M0 ~; \" W) N) \> sales based on the same product and approval. We are interested in the
# C. e8 e+ h4 m$ M) ?> following specifications:
8 d, K2 ?; \9 J2 n >
8 c' x5 J1 x }> - 2 inputs at the Transmitter with three possibilities;
7 v' h! O* i0 h8 y- d8 C) ~ > 2 analog
# q' { v4 B/ i5 [& u& k2 |> 2 digital
% C3 `4 t5 d* Q( ^/ d > 1 analog and 1 digital
; s6 l' f ~6 W3 u7 h& ~>
3 {; J4 H+ K" I- V> - 2 outputs at the Receiver with three possibilities to match inputs
G" i( Z1 d9 L. [>
- |8 A7 v8 L+ W/ [9 ^5 _ > - Ability to configure/define analog Transmitter input ranges through
# h5 M8 J+ d- [/ w k+ U: F > simple programming method to correspond with full-range analog Receiver
' T3 _3 t5 o% X* H1 w > outputs (0 - full voltage).
3 D, E$ B n s% ~ >
* i( Q% P: H; a. J8 o. G4 [, p" W% Y > - Ability to configure and set sample rates for the inputs.
* P r$ u8 w8 S; ?>
) M B' {( r) y! W > - Digital output on Transmitter that turns on during the sampling period.
+ b( a, B3 ~1 t* ]" w' @$ [>
8 l" n7 l0 T$ T2 ^. b) L > - Ability to configure a power saving Sleep Mode in the Transmitter by
6 x: h) @ f3 r > both software control and input hardware control.
3 x6 r2 H% G; v. ^. W6 o) `( O2 b >
! W) ~. T8 Y/ \5 R& ?> In order to configure the units, we would need a way to make the
5 J9 w. U& R/ l) i2 R> settings. This would preferably be from a computer terminal so that
8 Y. o: \* F* s > configurations can be saved or easily duplicated for production volumes.
, q$ y! ]* P7 j) a# U; u! O> The units should be small and compact with shielding, and able to mount
$ i% N" f/ g; G9 h$ b. g7 A> to a printed circuit board with header connector.
+ w, v& J) e" P3 b' j ] >
/ W! t5 r7 B& g) \ > At this time, we are interested in samples of a pair of modems that
; [( A$ f! w+ ?* V6 o> might be similar to this proposed system. We do not expect that you
* }) m0 Z0 U+ |% A> provide all of these specifications at this time. I can describe our
% z/ R& T4 o. [& r. p> immediate application needs in the next email if this project is of
, m/ L0 ?: o: ~; m) ` > interest to you. Perhaps you can make the samples by those
2 d: x7 W- @+ U# l; H- x> specifications. This will allow us to test your radios before we move
$ l; _7 _3 f1 e o# k1 H. f> forward. We are interested in your 900MHz radio to start.
% }2 o+ Z0 f1 R3 \; A* D Q* _- i* l! [
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, 2026-1-28 19:31 , Processed in 0.060378 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