中国安防论坛

 找回密码
 注册
查看: 4386|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

8 S* G; W5 p3 k 客户要求如下,如果哪家工厂可以做,请和我联系
" r9 q# p: r/ g. T+ x > The application that we have in mind is similar to others that we commonly
, N- @ [! h6 s) o* n4 a> have. If we were to pay for FCC approval, we would want to use the modem
" g E9 f# c" l7 d6 o, | > units in all similar applications under the same approval number.
# [0 P; U' ]8 X4 U, }+ ]9 X/ R > Therefore, we would like to be able to configure the units to a specific
6 v# S4 d; `7 I J9 M/ L> application. For the business that we do, this approach will yield more
, ?' T7 x6 p9 R4 W, C9 }> sales based on the same product and approval. We are interested in the
! `: u$ K4 m3 }& o2 ~1 F > following specifications:
/ K7 E8 O1 s2 t2 L7 t$ [3 R3 Z>
. p. v t+ \% c1 j0 ]5 H> - 2 inputs at the Transmitter with three possibilities;
5 R8 Y5 h; g. {7 G% S4 }> 2 analog
7 y+ R8 w5 y) Q, a( O) c9 V: O- U > 2 digital
9 N: n5 y/ ~% f& ^% |0 v% [ > 1 analog and 1 digital
& y6 _. ~- x3 o N( C# X" H3 } >
% k4 M, W" p% m5 j2 ^, |> - 2 outputs at the Receiver with three possibilities to match inputs
% f# T/ {" y5 Z; S >
5 v \* F( o0 ^+ I > - Ability to configure/define analog Transmitter input ranges through
0 x' i. `" k/ B& c- N, j> simple programming method to correspond with full-range analog Receiver
2 T+ |- y$ `; C% u7 S+ I> outputs (0 - full voltage).
$ _" R K# ~4 l6 u. | >
& Q" j% W/ r% z> - Ability to configure and set sample rates for the inputs.
" Y: g8 }9 c7 t) s* T& \ >
2 y8 U7 m# K) i > - Digital output on Transmitter that turns on during the sampling period.
X" u5 b7 n: y" A- j >
. k2 V2 _# r+ g, m, A> - Ability to configure a power saving Sleep Mode in the Transmitter by
% m$ C7 B$ ^8 n$ K> both software control and input hardware control.
2 u; a, J. L9 m& K1 t >
% k3 F. X, j+ }5 v3 Y > In order to configure the units, we would need a way to make the
# ^) N; j, ~) A, i: I7 ^% S) g> settings. This would preferably be from a computer terminal so that
$ R+ R1 ~ n9 z7 v8 v- D" U! j$ q > configurations can be saved or easily duplicated for production volumes.
# @+ f) B0 u8 |0 n9 g D> The units should be small and compact with shielding, and able to mount
% u% `0 {5 v* F> to a printed circuit board with header connector.
" @ g$ I: ]4 v7 l7 `0 J0 F >
/ U' Y- R, `3 d+ B4 {/ @! x% v> At this time, we are interested in samples of a pair of modems that
0 ?( W$ f( t5 c/ Y! @ > might be similar to this proposed system. We do not expect that you
* D* T0 `9 J: ]3 U2 o# L; A: Y8 K> provide all of these specifications at this time. I can describe our
# Z( O9 x6 @5 P) U8 F > immediate application needs in the next email if this project is of
! W5 @0 ]$ M: m% g( T6 e) M8 L4 i3 Y> interest to you. Perhaps you can make the samples by those
. J4 v' K* o h3 m3 ^. U9 g7 D, n > specifications. This will allow us to test your radios before we move
/ F( `1 U! g* x4 ]- d > forward. We are interested in your 900MHz radio to start.
% A1 z* @; l$ ?/ R; D% c
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, 2025-12-29 22:12 , Processed in 0.057483 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