中国安防论坛

 找回密码
 注册
查看: 4300|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

, ~ M W5 V8 D客户要求如下,如果哪家工厂可以做,请和我联系
7 ?( V) V9 R# I/ j+ {3 ?4 b; f> The application that we have in mind is similar to others that we commonly
, [6 T7 D! S/ J+ e > have. If we were to pay for FCC approval, we would want to use the modem
+ l6 e" G9 y& B0 h+ b2 a w > units in all similar applications under the same approval number.
$ g- H* g9 S) e4 { > Therefore, we would like to be able to configure the units to a specific
- |# r5 u" r) _' ~% q( p! b> application. For the business that we do, this approach will yield more
2 \2 M' v J* g+ h) Y+ R. z1 j0 s > sales based on the same product and approval. We are interested in the
/ A+ `, U* B1 q > following specifications:
) n; b# p, G* G1 A! z>
& |6 f9 X6 _. E4 ^, @: }) C > - 2 inputs at the Transmitter with three possibilities;
5 `% T1 Z2 M1 D5 _: P! U > 2 analog
1 ], x& _4 U0 h) N> 2 digital
# ^ E8 m0 H' c6 Q# D > 1 analog and 1 digital
2 v3 e1 L+ v6 n+ I4 M u( v- R. J, F% s) h >
7 h! B+ B) Z, X6 W > - 2 outputs at the Receiver with three possibilities to match inputs
3 J, r( r% [7 u7 p* e5 V5 @. P >
0 v8 h' }7 b9 h* U" S> - Ability to configure/define analog Transmitter input ranges through
" V X' }' ^6 B! w> simple programming method to correspond with full-range analog Receiver
7 M. N- V3 c, z) g! T( w> outputs (0 - full voltage).
/ D9 g8 e$ B1 Q* L>
4 i! k# H/ t, a S; r( H > - Ability to configure and set sample rates for the inputs.
, W& _6 H- T: Y; E >
0 Y' R; D, l% p. e4 b > - Digital output on Transmitter that turns on during the sampling period.
# G# b: O+ T6 H8 j# B* D/ e >
' F4 F( V. N5 w S, x' c8 ]4 @> - Ability to configure a power saving Sleep Mode in the Transmitter by
) b6 O2 h, j) h; F: { > both software control and input hardware control.
" G, G; V: q0 [' F% m6 d>
- _& z2 f- L- z> In order to configure the units, we would need a way to make the
0 v: V4 g( q; \" W$ i> settings. This would preferably be from a computer terminal so that
3 L' W! ?' B- }% W% ]$ O > configurations can be saved or easily duplicated for production volumes.
5 F3 H. a; R! r& L M1 m> The units should be small and compact with shielding, and able to mount
& l& n, x6 G8 g > to a printed circuit board with header connector.
# f; X* f1 O; ?9 N. j4 ^0 l >
2 Z. d+ |7 Q0 c > At this time, we are interested in samples of a pair of modems that
- }4 Y$ }0 I Q2 F > might be similar to this proposed system. We do not expect that you
* D1 Z' \' O0 d* ^! x# f > provide all of these specifications at this time. I can describe our
# U/ Y% J, c# B5 r! M( y > immediate application needs in the next email if this project is of
4 Q( T J& k3 @ > interest to you. Perhaps you can make the samples by those
X4 |" O( J* S; X& t> specifications. This will allow us to test your radios before we move
" n+ c/ X, q: \6 V" J8 T > forward. We are interested in your 900MHz radio to start.
$ q' v {, n5 E, h# z% z w) j
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, 2025-12-6 12:15 , Processed in 0.059505 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