中国安防论坛

 找回密码
 注册
查看: 4969|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. L7 D7 d/ |1 y6 Q 1) Complete transceiver design of wireless communication at 5 GHz.
: W* n! z+ E& e! K) X' S 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# \6 N2 C: y- H; udifferent country spectrum requirements.
: n6 S z' H4 b9 Y j z& k1 P. f3) Dynamic frequency selection to resist interferences.
% ^) k! y1 k) b8 v1 ?4) Close-loop power control to minimize power consumption and be a friendly neighbor to
! b8 P. `* I/ `. D T3 ] other WLAN networks at 5 GHz.
: N& L- r0 h- Z 5) Secure networking to assure privacy and content rights protection.
; B* n! K! i3 }9 ?# e 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
: o# n" @# O# a9 k H.264 and VC-1 (WM-9).
+ c6 I7 q+ Y- b7 X S 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
7 F+ f( u8 J: D( ?: Q6 Z9 x- M% Obroadcasting.
, u" ]( [; C3 x8) Configurable expansion I/O connector enabling easy integration with existing host
5 m9 f; ~. l+ Y! r+ Z/ x( r3 R/ V( Zsystems.
! I1 u$ |+ _6 |* Q& k* A9) HCI interface to the host CPU to enable flexible application development at the host level.
2 b" q! z5 f; A% R' I# o 10) Transmission of IR control signals to the video source devices from the TV location.
5 s; H$ H; ]* {$ X& H; N2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
! C, i! x+ E$ M) p5 O$ a# oParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- Q+ _ ?" R2 T3 @& Y# u- J5 ~: ~. { WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( \; F G2 q& S2 ldifferent 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
. n, o# |1 h: t$ }( g9 C 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
7 H x' X7 e& r. U( \" b Mbps.
% h- s% C/ Z h4 | 3 System Security
1 t) z& ]0 ], M( `2 K. ]- A The communication is authenticated and the media stream is encrypted to assure for
+ A3 c$ S/ R( V2 [5 @protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
- ^4 J7 E% ^" r/ H+ uensures private communications between each pair of units. This also allow for coexistence of
6 J! x3 E$ I9 ] multiple pairs of simultaneous operations without cross talk.
% d9 r6 V9 Z. W! o __________________________________________________________________________
5 f8 F7 a( X! c% R# \ 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, 2026-8-18 07:30 , Processed in 0.059944 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