中国安防论坛

 找回密码
 注册
查看: 4859|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

! c8 j4 D0 `: h2 Q e* M3 n/ l( c客户要求如下,如果哪家工厂可以做,请和我联系
1 b# n1 x6 w, A8 A9 \ > The application that we have in mind is similar to others that we commonly
9 k1 E3 F6 d6 l> have. If we were to pay for FCC approval, we would want to use the modem
! @3 i, M2 R7 ~& S/ g( e3 D > units in all similar applications under the same approval number.
* }! s) ^% P) t3 A3 s* H > Therefore, we would like to be able to configure the units to a specific
* N0 i) w: `- K* b( O > application. For the business that we do, this approach will yield more
# Y) A5 `' m' A> sales based on the same product and approval. We are interested in the
; V6 t6 z! R5 t* g1 H, l> following specifications:
; p+ B' Q4 N3 [& Z8 ?3 u1 W>
" l+ H% N% j" V* U6 {7 \: x- [) T> - 2 inputs at the Transmitter with three possibilities;
: g( Z' z( ~2 Z' Z; L. |9 I> 2 analog
' J) m. A3 o6 U > 2 digital
6 q8 E7 ^ S( |- [* ]" X> 1 analog and 1 digital
' _. [" c4 F* ?3 W2 T( i >
0 A) g. o5 x$ _> - 2 outputs at the Receiver with three possibilities to match inputs
; f* A: G. F# L3 V( ^ >
' E: z( G [# S9 {9 c% s> - Ability to configure/define analog Transmitter input ranges through
7 c$ N( g3 U# k; K) d> simple programming method to correspond with full-range analog Receiver
8 N( T3 X: F1 V> outputs (0 - full voltage).
) W4 X" R) [" ~9 P! _3 _. o>
4 J- n( q; V3 L, ^ > - Ability to configure and set sample rates for the inputs.
& [% I1 y' d/ J G>
* Y& {8 r5 O% X > - Digital output on Transmitter that turns on during the sampling period.
# g4 C m- u1 q >
" U- e: c2 b* H- o4 x > - Ability to configure a power saving Sleep Mode in the Transmitter by
9 X7 X! R o, q% X" p( R$ H> both software control and input hardware control.
- V& Z. g) x- v! y* k >
* _1 ^. V) F+ L2 b) |0 _4 ^ > In order to configure the units, we would need a way to make the
& {9 G& u$ m3 ]5 |) B3 `8 C, V7 C > settings. This would preferably be from a computer terminal so that
) h! |3 t7 M8 }6 r2 `& ? > configurations can be saved or easily duplicated for production volumes.
0 q1 W) s9 t2 F, l- ^' y) b > The units should be small and compact with shielding, and able to mount
3 R: i: d% m: Y1 P) X. D: d* e3 `> to a printed circuit board with header connector.
# n) _9 h) N z4 T& w1 @3 v Q >
& c; \+ Y: U0 ~$ ^ K> At this time, we are interested in samples of a pair of modems that
1 W7 O# {" b0 m. {* Z6 x' G > might be similar to this proposed system. We do not expect that you
0 a# Q+ i$ `& e; Z> provide all of these specifications at this time. I can describe our
# y1 Z% d/ Q3 y2 S% s, v > immediate application needs in the next email if this project is of
" O+ [) b3 _9 Z. G, _7 i> interest to you. Perhaps you can make the samples by those
( n% i5 ^& Z4 T5 y9 a0 Z > specifications. This will allow us to test your radios before we move
* n7 R7 f& w7 F, | > forward. We are interested in your 900MHz radio to start.
5 X+ N8 E9 m% Z1 p# l
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, 2026-3-16 00:35 , Processed in 0.058988 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