中国安防论坛

 找回密码
 注册
查看: 4284|回复: 0

无线监控的福音——5G 无线数字传输模块介绍

[复制链接]

安防幼儿园学生

Rank: 1

积分
6
发表于 2007-2-9 18:07:46 | 显示全部楼层 |阅读模式
1. Key Features
" R7 r, A, {% N, } 1) Complete transceiver design of wireless communication at 5 GHz.
$ Q# w% G: y# [8 V0 {3 V2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
2 W2 y8 y: a8 {$ z7 G0 Udifferent country spectrum requirements.
, [, k" a1 W- Y4 U- m& k( L 3) Dynamic frequency selection to resist interferences.
m D* U, S+ l6 i2 | 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
5 m; k7 D6 a. S) Z( K. Q- F, @# T3 M other WLAN networks at 5 GHz.
+ M5 |# y. S$ Q5 u. j2 L q 5) Secure networking to assure privacy and content rights protection.
) V$ o( _- H" s8 k* Q 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 e5 N/ J6 Y& y: o4 H/ XH.264 and VC-1 (WM-9).
1 ?8 F5 ^# N2 c* C1 e- u 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
6 x+ ]4 P- b6 p, K( m7 T broadcasting.
( L9 B, w3 ^% W 8) Configurable expansion I/O connector enabling easy integration with existing host
5 i& A! [ c+ U1 A8 Y systems.
) `, m q! s; \: _) g: Q8 B) S9) HCI interface to the host CPU to enable flexible application development at the host level.
1 x: I; g3 w/ U% q# x1 } 10) Transmission of IR control signals to the video source devices from the TV location.
1 @+ k2 [ `5 Y" r. T+ F 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
. h {+ Y1 e) Y8 g Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- A+ ?9 ?' ?. I! ~) Q5 }WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 J7 k* j& @) G# w# d/ \0 W& Sdifferent country spectrum requirements.
The system support data rates from 6 Mbps to 60 Mbps.
The system supports video bit rates from 3 Mbps to 45 Mbps.
Proprietary radio resource control with dynamic frequency selection (DFS) and close-loop
7 ?+ y) c: c5 G H/ t- o* l power control (CLPC).
Overall video propagation delay of less than 30 ms.
Receive sensitivity is –86 dBm for video rate of 6 Mbps, and –78 dBm for video rate of 20
9 {* `. i4 E/ |" [( W Mbps.
3 m+ y0 e" u2 Z3 System Security
?, V: J% J8 n D$ b: G0 ], z The communication is authenticated and the media stream is encrypted to assure for
) I; O6 |+ Z8 A) R) V$ O& zprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 F; b ~) u; ^+ @& p, n; ]ensures private communications between each pair of units. This also allow for coexistence of
/ ]& Q# W- p+ o" e! M multiple pairs of simultaneous operations without cross talk.
) f( J$ K) p. O* y) a" y% D( |3 t __________________________________________________________________________
n& a @% b8 p Gaffer_tam@163.com
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, 2026-1-28 16:37 , Processed in 0.104036 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