中国安防论坛

 找回密码
 注册
查看: 4368|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

+ c6 m) a L6 O' ~; l客户要求如下,如果哪家工厂可以做,请和我联系
0 r/ x) y- q% n > The application that we have in mind is similar to others that we commonly
) L. T, G' S7 g4 n> have. If we were to pay for FCC approval, we would want to use the modem
/ H5 y9 M9 O0 {6 H7 X! U- l& A0 ] > units in all similar applications under the same approval number.
- n+ x E/ \) J$ V* s > Therefore, we would like to be able to configure the units to a specific
( n: d3 U" @8 ^, l" u > application. For the business that we do, this approach will yield more
- A ~! _) c* G) i > sales based on the same product and approval. We are interested in the
1 J+ N2 [, n0 R" g > following specifications:
$ h( o$ _' n( h9 f>
5 H+ b6 k- _( v! o# I > - 2 inputs at the Transmitter with three possibilities;
" t& V" G9 S# E% a > 2 analog
w+ S( A1 v- K& V# v3 S > 2 digital
1 o# a) b# I: F$ z& ]7 j> 1 analog and 1 digital
* y1 O, L& E- ]$ Y4 j >
# x" h# `3 r0 g, p* e> - 2 outputs at the Receiver with three possibilities to match inputs
7 V4 `, W. t1 A2 Z" ]>
2 K+ H5 g; Q) p' d> - Ability to configure/define analog Transmitter input ranges through
( V/ ^% n, o# |! W> simple programming method to correspond with full-range analog Receiver
. @; S2 W$ N& M> outputs (0 - full voltage).
7 I& d$ M' l& A- \ >
7 x7 h: c6 M3 D% K5 O, o* { > - Ability to configure and set sample rates for the inputs.
M5 @, i7 E, R+ Z0 \# ]2 e>
3 Q7 @$ m' E+ l > - Digital output on Transmitter that turns on during the sampling period.
+ z( p6 x4 H8 _ T, k5 {1 M5 E4 D >
1 G5 t5 q8 c. U, I- ~. d6 Y g> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 r$ C2 ?) y6 w/ G- c3 o- \> both software control and input hardware control.
7 U. a) p4 J- H" n$ V5 A! d>
( w- k' _/ y1 M9 q2 Z; B1 o9 F> In order to configure the units, we would need a way to make the
3 w# o- R, G p) U> settings. This would preferably be from a computer terminal so that
2 I5 {! C: `" {3 Z: Q> configurations can be saved or easily duplicated for production volumes.
! F" m! h' M! q4 ~5 L3 i> The units should be small and compact with shielding, and able to mount
q4 G( d" x. d, n4 a3 a/ P6 M> to a printed circuit board with header connector.
; n4 `. g3 \- N( Y2 J- P5 [+ a>
1 V' A. x# ?8 y3 F3 @9 J% B > At this time, we are interested in samples of a pair of modems that
' T/ a2 J& f) L" M7 O: G > might be similar to this proposed system. We do not expect that you
, x& O! y9 e7 G% o( v( d+ d `6 Z > provide all of these specifications at this time. I can describe our
' D( E) l. d, w/ E* j# {> immediate application needs in the next email if this project is of
, R* p8 H _$ s4 ~ > interest to you. Perhaps you can make the samples by those
0 [# b- Y: D% z6 q' U1 d> specifications. This will allow us to test your radios before we move
; n9 D. f/ w2 B0 `, N: t2 B* [ > forward. We are interested in your 900MHz radio to start.
8 W7 f9 o6 I8 f7 j2 N
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, 2025-12-26 12:44 , Processed in 0.077462 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