中国安防论坛

 找回密码
 注册
查看: 4420|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

, V" I% u8 c+ M4 R" v2 L客户要求如下,如果哪家工厂可以做,请和我联系
/ f* [! S8 ^3 C; K& ~- p> The application that we have in mind is similar to others that we commonly
& k5 Y! h F! s> have. If we were to pay for FCC approval, we would want to use the modem
7 k5 n) V* }# {, B9 d* F > units in all similar applications under the same approval number.
3 T. I0 h' C- R> Therefore, we would like to be able to configure the units to a specific
) m) A& C' j- [( D. t. Z/ K> application. For the business that we do, this approach will yield more
* e4 l5 Z* B1 D$ h, S' K> sales based on the same product and approval. We are interested in the
o7 z [/ y" h$ \* r> following specifications:
2 I, `8 b, ]. [9 T/ I>
+ B# L0 U7 t) ^ > - 2 inputs at the Transmitter with three possibilities;
# b8 ?& {: S2 }7 r, W> 2 analog
5 d0 M2 s' v3 W! c0 ^8 o& ` ] > 2 digital
5 ?8 K9 I; `: P* C. b4 L$ A > 1 analog and 1 digital
! ~# D y3 y+ M [/ T g1 w) Z7 a6 _>
5 w1 M: V) ^7 [) m, K> - 2 outputs at the Receiver with three possibilities to match inputs
% e/ A! Q; b3 V p7 H# b/ ] >
3 n. {* M- B, s; ], j% v > - Ability to configure/define analog Transmitter input ranges through
" l, i9 m2 k: k; v > simple programming method to correspond with full-range analog Receiver
! O& S; v8 V |. S) p8 A > outputs (0 - full voltage).
5 O# H) S& c: V( t>
" N0 ~5 I- j3 Y/ l% j( K7 S> - Ability to configure and set sample rates for the inputs.
0 N4 S# g( P, f, o) f) T( w>
- u/ f/ k/ C) H, n5 f: s4 ^> - Digital output on Transmitter that turns on during the sampling period.
- w8 P- h0 k6 I( \% h>
0 b$ W$ V# S" H( J> - Ability to configure a power saving Sleep Mode in the Transmitter by
# L* [. O, `* l' v* L > both software control and input hardware control.
) a4 ` L7 i& | B: i9 [3 c >
: V8 E3 w. x( p, C! c( j' q- q> In order to configure the units, we would need a way to make the
Z1 ]! w. H: V> settings. This would preferably be from a computer terminal so that
3 v6 o1 R L3 E: k$ O9 r > configurations can be saved or easily duplicated for production volumes.
& A; I2 d4 G: |& n2 O > The units should be small and compact with shielding, and able to mount
8 R0 j9 L1 ?5 x" S/ W; B- r2 U > to a printed circuit board with header connector.
" S/ c% Y- ~( h' e6 U9 h+ V>
/ Y7 r8 |. n, i8 A > At this time, we are interested in samples of a pair of modems that
& ^' v; a7 r9 U# r& g# |/ C> might be similar to this proposed system. We do not expect that you
) |+ S8 K4 a4 Y> provide all of these specifications at this time. I can describe our
* A# `0 R* v o: i0 r& P) Y/ Y8 X* r( ~> immediate application needs in the next email if this project is of
4 I4 l4 k& L: K O: h( m; |> interest to you. Perhaps you can make the samples by those
! u) G5 n( u: O. y+ n > specifications. This will allow us to test your radios before we move
: ^! T, I; O* P$ Q> forward. We are interested in your 900MHz radio to start.
) [8 u9 f. [7 l* 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, 2026-1-9 13:22 , Processed in 0.058033 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