中国安防论坛

 找回密码
 注册
查看: 4473|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

( t/ j! n* v- [ 客户要求如下,如果哪家工厂可以做,请和我联系
: @' t. m: S/ g% p. g9 B" p0 K- r> The application that we have in mind is similar to others that we commonly
- D6 ] `; B/ E> have. If we were to pay for FCC approval, we would want to use the modem
& o4 Y2 ]3 K# u8 b& L7 o+ p> units in all similar applications under the same approval number.
% {& G" A1 ?& F > Therefore, we would like to be able to configure the units to a specific
! T: }% M2 v$ x: V> application. For the business that we do, this approach will yield more
" n5 _4 u0 o) T- D6 L$ `6 }/ u% @> sales based on the same product and approval. We are interested in the
8 E% I0 a5 r G3 Y. Q/ X6 T) ~> following specifications:
3 E/ s |5 Z: ]>
: Y& C8 A# l* c> - 2 inputs at the Transmitter with three possibilities;
& J; A: w E3 ^ > 2 analog
$ i" w% x* W8 M, b* Y0 Z. K > 2 digital
& i) x, ?$ N3 \) f > 1 analog and 1 digital
5 H q8 O, }9 B* R3 M& c>
5 ^8 [5 T4 N% B0 C" N > - 2 outputs at the Receiver with three possibilities to match inputs
# ]- o2 H2 W3 k2 }>
4 T7 b: o, V5 O# T9 P8 s> - Ability to configure/define analog Transmitter input ranges through
* l& u$ N6 A! a2 I > simple programming method to correspond with full-range analog Receiver
$ s( _, h! }; R& Q1 H* t; x4 s. {> outputs (0 - full voltage).
9 l! Q* J7 C1 n4 d, Z >
* |6 D9 Y# D( S1 w# R> - Ability to configure and set sample rates for the inputs.
5 N6 _! O. C( [0 O+ R4 {: }" E$ \>
, ^5 Y, `6 |/ M, t> - Digital output on Transmitter that turns on during the sampling period.
" e( u" q+ J- M' |$ R >
) j! a- E" y) M' x, A > - Ability to configure a power saving Sleep Mode in the Transmitter by
9 W- C y2 {" S5 X > both software control and input hardware control.
. H8 J+ o5 f& i4 n( ^0 H8 Z>
8 r0 o6 I2 |/ Z* W6 J6 `* d! V > In order to configure the units, we would need a way to make the
) N* ^9 ]: ~1 z! V# ~' x+ b0 \ > settings. This would preferably be from a computer terminal so that
+ \5 F( l. G y) Z9 [( Z4 } > configurations can be saved or easily duplicated for production volumes.
3 I( x/ b( \0 S > The units should be small and compact with shielding, and able to mount
4 |6 b0 X. R& d > to a printed circuit board with header connector.
/ o% b5 X: u: M" n- A>
. ]; w: L A8 q$ E$ q/ S3 M3 C' a > At this time, we are interested in samples of a pair of modems that
8 K+ f9 A1 S/ W/ m3 `7 ^5 K9 f> might be similar to this proposed system. We do not expect that you
5 T5 t( X! Y* ~8 W; d> provide all of these specifications at this time. I can describe our
# f' T* E- Q' V% B a' _/ \3 W > immediate application needs in the next email if this project is of
5 Z: J" [: s, V& M! q > interest to you. Perhaps you can make the samples by those
9 N: K! h% J/ r& { w7 u) V > specifications. This will allow us to test your radios before we move
: ]" s) ?/ B( S5 a1 x. H% |2 A > forward. We are interested in your 900MHz radio to start.
, D" O; `0 p( E. [1 W
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, 2026-1-15 12:40 , Processed in 0.200274 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