中国安防论坛

 找回密码
 注册
查看: 4447|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

; U. K9 u3 `9 k& m- _6 T# f" [+ \' V$ ^# D 客户要求如下,如果哪家工厂可以做,请和我联系
* g/ @* V/ H7 i$ N* m> The application that we have in mind is similar to others that we commonly
1 E% Y9 r9 A! n' G8 |' t> have. If we were to pay for FCC approval, we would want to use the modem
% S* u/ I0 T% m$ O> units in all similar applications under the same approval number.
- C6 E3 S) I4 {: ]: n$ Y" W( g0 z> Therefore, we would like to be able to configure the units to a specific
0 f" e: q0 x4 ?8 ~1 m> application. For the business that we do, this approach will yield more
( t2 T) a% G# c0 P8 m4 \ > sales based on the same product and approval. We are interested in the
4 Y2 z7 l0 O0 q1 o% e/ N > following specifications:
1 A) @1 J8 {6 _ >
' [- l# i5 m9 R. `3 D2 u > - 2 inputs at the Transmitter with three possibilities;
% ^ u- s# e$ g Y' O( O> 2 analog
0 e/ U6 W2 e3 _: I$ [& U > 2 digital
7 @1 B8 V* Y& X" Y' Z > 1 analog and 1 digital
. G/ E0 \0 C% x>
; T! Y; H: L' X: F! K1 y4 I9 C > - 2 outputs at the Receiver with three possibilities to match inputs
1 S9 [ K( \' t>
7 T8 P* G, y, ]7 i5 `" d > - Ability to configure/define analog Transmitter input ranges through
' X) g/ S+ Y# l5 Q& ~( ?8 J' g > simple programming method to correspond with full-range analog Receiver
1 ~; F0 @/ T) k: w' B# e# i0 Z/ d> outputs (0 - full voltage).
! L7 X' F+ M/ e4 f0 A: z5 `7 o >
* ~) w# c% ^, l' s9 D > - Ability to configure and set sample rates for the inputs.
$ u" m9 L n6 M: @ >
: ~( ~ M- J+ u8 q" B> - Digital output on Transmitter that turns on during the sampling period.
. r; k6 a! v2 p$ }& o1 k& \$ d >
/ y* u. g9 S: `9 n% c > - Ability to configure a power saving Sleep Mode in the Transmitter by
" f* H; n/ p0 V; K" o; I x> both software control and input hardware control.
0 C2 K/ [( U g+ q. Z. J >
% |+ d1 O! Q8 N. D > In order to configure the units, we would need a way to make the
% ]1 |; B0 b" \; B* M> settings. This would preferably be from a computer terminal so that
% T" L) G$ x5 {. Q" f0 E > configurations can be saved or easily duplicated for production volumes.
- ^, s- |9 Q) { > The units should be small and compact with shielding, and able to mount
/ D' I9 C4 o; I > to a printed circuit board with header connector.
; U! Y8 {2 M( R3 a >
" X- z$ L, i3 m6 H3 ^8 Z2 s9 K > At this time, we are interested in samples of a pair of modems that
) W* e, F3 R6 S9 E/ Q$ m> might be similar to this proposed system. We do not expect that you
# M5 h% y- F% B1 L( [2 p> provide all of these specifications at this time. I can describe our
9 Q9 N( c- `. F3 d3 C- m P$ h> immediate application needs in the next email if this project is of
7 n4 G$ d7 H2 X4 Q* ? > interest to you. Perhaps you can make the samples by those
7 F: K/ V. n8 N& H > specifications. This will allow us to test your radios before we move
1 m; i0 P" M$ x6 a. b# ]) Z > forward. We are interested in your 900MHz radio to start.
$ D7 b$ F% s1 m+ E9 l+ T) w
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, 2026-1-13 06:19 , Processed in 0.055632 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