中国安防论坛

 找回密码
 注册
查看: 5687|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

: y3 k, L+ p3 R4 T A% z' x 客户要求如下,如果哪家工厂可以做,请和我联系
2 T& }( t9 U$ K; O* N > The application that we have in mind is similar to others that we commonly
1 T$ @( x7 ~3 R4 l: M- [3 O8 x> have. If we were to pay for FCC approval, we would want to use the modem
! D) ~- D8 d$ w7 t6 |> units in all similar applications under the same approval number.
* ]# U* _0 Q: I8 x# ~6 I8 A> Therefore, we would like to be able to configure the units to a specific
( ~2 C/ c M# b+ z4 K9 J> application. For the business that we do, this approach will yield more
2 I4 `" N. _. m1 L, T6 |% F. @* S( q> sales based on the same product and approval. We are interested in the
1 b0 p0 S9 y( p# f G4 ^ > following specifications:
& h9 G/ ?# }# {4 Z6 r! w >
! d9 C' H, v* g1 t3 Q# W" D> - 2 inputs at the Transmitter with three possibilities;
) D# F$ w' b0 l4 A* l > 2 analog
( n% C$ p1 h" [( b+ g > 2 digital
t" O5 N* J# @8 h > 1 analog and 1 digital
/ Q5 W/ b# ?* l& o>
/ u1 h1 N4 J( n% r7 S > - 2 outputs at the Receiver with three possibilities to match inputs
( H4 H1 e E2 A: w. x* k >
/ V" Z7 m$ @$ {4 d; i& ] > - Ability to configure/define analog Transmitter input ranges through
# Y$ [. [! O7 M7 ^: A8 T0 R > simple programming method to correspond with full-range analog Receiver
! X4 \: l# _6 {# i% }3 C> outputs (0 - full voltage).
: S( C4 M% T, y1 @' {- l6 N# P- r>
! w0 f' I$ i7 Q( j5 t/ P6 |+ f> - Ability to configure and set sample rates for the inputs.
; m- E2 O; Q7 k* g! j0 @) Y>
0 ]0 y% v! \2 Y4 N: O) N' v' V> - Digital output on Transmitter that turns on during the sampling period.
8 m- y: i9 B2 S. p3 o% x. i>
7 C" _+ {; k3 R > - Ability to configure a power saving Sleep Mode in the Transmitter by
& [" c) W. H! W# `- c> both software control and input hardware control.
( i1 g0 a p8 P2 O" n' Q) p >
/ R0 l* M$ W* P8 a! u' s& _0 J3 v> In order to configure the units, we would need a way to make the
+ o1 v( J6 Z: l- m> settings. This would preferably be from a computer terminal so that
0 B* g" v7 @9 r1 _: i> configurations can be saved or easily duplicated for production volumes.
. U& G5 u9 T* U4 w8 H! S> The units should be small and compact with shielding, and able to mount
9 ?+ c8 ^( s; ?$ A, I > to a printed circuit board with header connector.
/ K2 k6 X1 }5 o0 x M >
" B! u4 C+ x% J/ v5 l. i> At this time, we are interested in samples of a pair of modems that
% _ ^: T+ }- E8 \2 w* V > might be similar to this proposed system. We do not expect that you
/ V( }: Y. _: b > provide all of these specifications at this time. I can describe our
: ^% e1 P! m& l0 L) q/ Z4 { > immediate application needs in the next email if this project is of
( ~5 ~3 k6 a9 G g7 u0 x > interest to you. Perhaps you can make the samples by those
: w+ D8 ^: R( O5 C( Q> specifications. This will allow us to test your radios before we move
) v: w) y9 {! t. S9 N1 w; f > forward. We are interested in your 900MHz radio to start.
. Y7 Y" o1 E! K* i9 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, 2026-7-5 01:59 , Processed in 0.054770 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