中国安防论坛

 找回密码
 注册
查看: 5064|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
. i+ D9 M+ d5 S5 k/ K" ? 1) Complete transceiver design of wireless communication at 5 GHz.
4 z y( R+ {5 W2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% S% A5 d6 z/ N different country spectrum requirements.
P$ X: B3 G4 i# q: K n1 }% } 3) Dynamic frequency selection to resist interferences.
4 U( Z- ~! m( {. n 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ ~5 F% v1 O3 i other WLAN networks at 5 GHz.
( i% g! D; H+ V- N. }! f& h. T& M9 C5) Secure networking to assure privacy and content rights protection.
7 r+ ]5 z: B/ m6 W& i6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( a3 q3 [3 g! v7 ]& M8 P z H.264 and VC-1 (WM-9).
& g4 w- E) ?, A* S3 ]& m% V# a7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% o9 H. q+ Y( [( B, l broadcasting.
, |0 V$ `0 h. q! T# J( y/ h8) Configurable expansion I/O connector enabling easy integration with existing host
9 A. }$ p+ S9 B8 Asystems.
- D5 N) N1 _3 M$ G% ?: ? n5 s z9) HCI interface to the host CPU to enable flexible application development at the host level.
' e; K/ F2 z% ]% V: t, {9 e+ l( L 10) Transmission of IR control signals to the video source devices from the TV location.
. y/ C+ G8 m0 d 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 h% d7 b4 I$ |' D: U2 S, c# TParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
% D$ {) @9 T, H* aWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; ^# a" d. _9 ~0 T different 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
# |9 t" [( p( e6 j5 | 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
2 {8 i: N% r# V* _% ~Mbps.
e I! {9 d; R! G+ G6 m3 System Security
2 ~+ V+ n6 l) g' s/ A% R K( ~3 G5 _2 nThe communication is authenticated and the media stream is encrypted to assure for
1 T; [' s" W F# N5 H; zprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( L- @8 ?: G( m# r. T9 }0 Wensures private communications between each pair of units. This also allow for coexistence of
) Q( L( ~, U( }2 s& Emultiple pairs of simultaneous operations without cross talk.
8 G% b5 a' r+ s5 m, V __________________________________________________________________________
7 K0 e+ ]8 Z6 Q0 i4 r2 f; R7 a 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, 2026-9-11 08:20 , Processed in 0.079273 second(s), 18 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表