中国安防论坛

 找回密码
 注册
查看: 4440|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

3 C& k1 Y3 ` |8 I! h, Z客户要求如下,如果哪家工厂可以做,请和我联系
; r7 ^) V* B S) B> The application that we have in mind is similar to others that we commonly
0 b9 K; r9 t G> have. If we were to pay for FCC approval, we would want to use the modem
3 g( _1 L$ N4 f# m: b1 U, a> units in all similar applications under the same approval number.
7 L+ a: O0 a, d9 {' X& e C > Therefore, we would like to be able to configure the units to a specific
; z5 `5 G; s/ T/ @ q3 ~ > application. For the business that we do, this approach will yield more
; ?2 ?8 u, [- k" l( ^$ w% q > sales based on the same product and approval. We are interested in the
( P$ v* j! k& K( p2 a( I) J9 q `> following specifications:
& V I& M+ ~" ?- P/ U B >
P( {! N3 U1 v) [+ P > - 2 inputs at the Transmitter with three possibilities;
7 d1 H* ?; T9 G% L% R1 U > 2 analog
Y5 A7 f2 \6 L' J$ n > 2 digital
+ V6 O2 p/ B/ k+ X > 1 analog and 1 digital
$ Q6 R' P4 C! d >
* U6 |* ?% f0 _) x P8 D% W9 i> - 2 outputs at the Receiver with three possibilities to match inputs
9 b2 S2 ~* g8 F8 T; ]>
$ G* Q, e2 F; D7 w) w> - Ability to configure/define analog Transmitter input ranges through
" i9 e, `& ?5 B: ?> simple programming method to correspond with full-range analog Receiver
b3 z7 R7 i0 e1 w* {3 B> outputs (0 - full voltage).
/ V& d- n' k! j >
) b. e1 F4 r3 E8 m > - Ability to configure and set sample rates for the inputs.
" y/ w! d7 \- O1 } >
" r$ g: i5 h9 z0 a6 z > - Digital output on Transmitter that turns on during the sampling period.
9 F; ? v$ r a, J5 F>
0 L) s; X& L5 E0 b > - Ability to configure a power saving Sleep Mode in the Transmitter by
: z+ f: w) d/ W g3 y$ ?! G > both software control and input hardware control.
8 X/ W9 `, r8 X$ S4 F' l >
& i N; s. o- X- Q5 ?/ Y3 e5 O> In order to configure the units, we would need a way to make the
' ~' I& i0 b. R> settings. This would preferably be from a computer terminal so that
3 A! ~1 y2 c1 ?! A> configurations can be saved or easily duplicated for production volumes.
! v! B0 N: b3 L! w! M# ~4 E > The units should be small and compact with shielding, and able to mount
: b, ^2 @/ Z. w! r# P > to a printed circuit board with header connector.
- e( A+ ]) Y7 s3 g9 N>
0 I8 [4 }( _2 q% B( p# ~+ a; T > At this time, we are interested in samples of a pair of modems that
" T- h# g4 U0 X( f% U& {- i* x> might be similar to this proposed system. We do not expect that you
7 F0 u6 F2 D$ d% W) B4 r3 \1 l> provide all of these specifications at this time. I can describe our
4 Z! ], B& p& N" @> immediate application needs in the next email if this project is of
3 {! e9 C n0 j. ?> interest to you. Perhaps you can make the samples by those
: @* j7 F: u |4 G8 \8 ~9 z > specifications. This will allow us to test your radios before we move
( Z1 v0 n$ p; i> forward. We are interested in your 900MHz radio to start.
" x4 ]: {4 T4 r1 ?1 ^ X
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, 2026-1-12 16:05 , Processed in 0.068103 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