中国安防论坛

 找回密码
 注册
查看: 4526|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

& H8 U# x" L. r' N7 C; {客户要求如下,如果哪家工厂可以做,请和我联系
- Y( |5 H q: M > The application that we have in mind is similar to others that we commonly
9 b- b3 }2 s4 I8 E, h > have. If we were to pay for FCC approval, we would want to use the modem
. k, H2 @/ P- B7 G+ L- w> units in all similar applications under the same approval number.
$ }' |: C& z; c: f! k2 ]0 k6 u$ D+ n> Therefore, we would like to be able to configure the units to a specific
( s4 {; L& V# ~0 T, N3 m > application. For the business that we do, this approach will yield more
5 O" R( T/ E0 E! B, ~% Q> sales based on the same product and approval. We are interested in the
1 C4 u+ V8 q% }! M7 p# O> following specifications:
0 g9 A) f5 H7 _1 h S$ ?0 F1 {8 { >
. @' \6 t2 ~( s% k- Q5 }( v2 x1 x > - 2 inputs at the Transmitter with three possibilities;
: ?; n2 G& y ~' x( c4 z1 J > 2 analog
. o2 e" e# m( t> 2 digital
! t) U4 {0 S( Y > 1 analog and 1 digital
* |7 H/ P; o0 y5 c >
7 }) |6 k- V" R: }7 y> - 2 outputs at the Receiver with three possibilities to match inputs
! G6 q2 t/ q3 V! S>
5 W: H) V/ Q* K- g > - Ability to configure/define analog Transmitter input ranges through
7 O5 U2 Z' U6 g I5 J& M> simple programming method to correspond with full-range analog Receiver
8 \% [ ^% c9 H> outputs (0 - full voltage).
4 Q8 G- F0 X2 m9 X0 b& G >
* i6 w+ s$ J: e' E( B> - Ability to configure and set sample rates for the inputs.
l; y* H0 R, N+ _; a: U0 _, a- v6 c >
' o" q, R( A0 S. n8 O! w> - Digital output on Transmitter that turns on during the sampling period.
1 n& s, O% [- g' h0 U >
" O; u+ [' |5 w s& C> - Ability to configure a power saving Sleep Mode in the Transmitter by
( s2 y/ y! I; i7 h5 o. H; N) T> both software control and input hardware control.
) f# m; M2 q% R>
* M6 R: @' d+ [( v, ~> In order to configure the units, we would need a way to make the
0 g( c! _7 l: r( a/ H2 z> settings. This would preferably be from a computer terminal so that
6 @! I9 `; `/ w) m+ P6 I6 {* I> configurations can be saved or easily duplicated for production volumes.
: J8 z. ?- d4 e6 d7 n2 N( @ > The units should be small and compact with shielding, and able to mount
9 L$ E( W, S* I; C* k: o3 l# S> to a printed circuit board with header connector.
L3 l, F/ }( H# b >
0 ~ Y. ?4 T. h2 G3 Y% R" I> At this time, we are interested in samples of a pair of modems that
; w9 r: x( j- t3 I- u> might be similar to this proposed system. We do not expect that you
( W% l V- N4 m6 B' ~ > provide all of these specifications at this time. I can describe our
1 E7 T: T2 V; m> immediate application needs in the next email if this project is of
# q0 B. ~6 ^! N% {4 }6 a! y- O > interest to you. Perhaps you can make the samples by those
: F) E$ ^0 T& ^& X> specifications. This will allow us to test your radios before we move
3 }9 s5 _; Y+ V; ]4 l( ? > forward. We are interested in your 900MHz radio to start.
9 ?5 S" { ~% A! Y9 f# h/ `$ {5 y
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, 2026-1-21 17:39 , Processed in 0.073983 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