中国安防论坛

 找回密码
 注册
查看: 5384|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

: }/ `) U8 U# |0 h- ~ 客户要求如下,如果哪家工厂可以做,请和我联系
3 o4 |* ?1 L. m! k; R _ > The application that we have in mind is similar to others that we commonly
6 p$ V# I! ~3 _! ?& V> have. If we were to pay for FCC approval, we would want to use the modem
$ `( j* m# N* _+ Q- h> units in all similar applications under the same approval number.
+ Z% T5 h+ N! c8 [6 d: P* s9 Q> Therefore, we would like to be able to configure the units to a specific
3 [" c; ~0 o$ f4 w: w > application. For the business that we do, this approach will yield more
/ k1 _6 f# E4 }& d8 Z > sales based on the same product and approval. We are interested in the
% E5 ? s4 Q* C> following specifications:
; G [& H2 c9 _ ~# X; R' z8 \>
3 s+ K, X9 c9 _4 x) R/ P> - 2 inputs at the Transmitter with three possibilities;
+ u2 ]4 B" U. V: W" e7 a7 m8 s > 2 analog
3 a& h, }7 y0 b. p > 2 digital
% V) S9 p6 O8 n> 1 analog and 1 digital
I: R9 D0 k7 N4 e1 L" T' G1 { >
- X3 C( b# R* r+ V> - 2 outputs at the Receiver with three possibilities to match inputs
/ n9 b- E# t1 i: k* ` >
+ ]5 ^7 S) n" r) G [' F8 z > - Ability to configure/define analog Transmitter input ranges through
1 N0 G: ~5 T! {. Q% @9 o> simple programming method to correspond with full-range analog Receiver
- T. B& l* C. L2 b X# U" c > outputs (0 - full voltage).
4 V) Z* F' B2 J3 z1 ^ >
# I% e9 M: K u- D9 ~> - Ability to configure and set sample rates for the inputs.
- \8 s( | W! `" T6 E+ J) M" `>
6 {* K% r- s" Q8 r1 x! q> - Digital output on Transmitter that turns on during the sampling period.
9 s8 T4 q0 p, W7 l, Y>
' P7 |8 ~ g4 D > - Ability to configure a power saving Sleep Mode in the Transmitter by
& M1 r9 l' s3 s; ~> both software control and input hardware control.
! J; G! y7 _0 N# L% w7 P/ X >
) N4 [. q0 z' H$ ~" ]* I> In order to configure the units, we would need a way to make the
! Q9 s1 W* T, C d4 N" G> settings. This would preferably be from a computer terminal so that
7 P* u; Y# K' j. o" a > configurations can be saved or easily duplicated for production volumes.
) @0 }4 S' b+ j, {! G8 k> The units should be small and compact with shielding, and able to mount
9 O- C% `3 q3 T1 u/ k5 w" {7 | ^ > to a printed circuit board with header connector.
; L4 |3 T) k) M4 b/ O; @3 v; S+ l0 Z>
. _. H4 m; d. L. @8 B5 {" A: q > At this time, we are interested in samples of a pair of modems that
% w. ^1 X0 H: C, D( I- s& l > might be similar to this proposed system. We do not expect that you
& t- w3 t4 I \, H) m1 L- \7 H8 ` > provide all of these specifications at this time. I can describe our
" R$ d7 x5 Z/ w6 }' S4 G! G> immediate application needs in the next email if this project is of
: ~$ ?# ?: w/ i" t/ @3 x) c > interest to you. Perhaps you can make the samples by those
7 ^; g& Y$ _" d3 Q' z" E> specifications. This will allow us to test your radios before we move
3 @) v! ?5 w2 z6 `. [8 T> forward. We are interested in your 900MHz radio to start.
4 d2 {! d9 e' y4 M4 k5 [2 ` I
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, 2026-5-28 16:20 , Processed in 0.056370 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