中国安防论坛

 找回密码
 注册
查看: 4845|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
9 X1 m$ i1 S1 v2 Z5 r0 L1) Complete transceiver design of wireless communication at 5 GHz.
9 H5 j$ W3 B- q# ^4 w2 N1 o6 S2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 T# i9 g0 u$ r" H$ I1 i' Tdifferent country spectrum requirements.
8 z1 k% t: C/ G6 j" T2 w! ~1 P8 L3) Dynamic frequency selection to resist interferences.
! z S; f# R/ p- Q; ]% p4) Close-loop power control to minimize power consumption and be a friendly neighbor to
. t6 O- ?/ H1 \* @- Y6 G other WLAN networks at 5 GHz.
1 F7 ?+ W- k* t# V. ], f5 G5) Secure networking to assure privacy and content rights protection.
. t6 A3 B; B6 F# w& r4 Y 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
. d; P d4 D1 _* h# [& t9 d& OH.264 and VC-1 (WM-9).
; M9 {' I) U4 m4 y" j 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% s4 W, C _$ l- _, Rbroadcasting.
5 _' c# Y3 x2 ~0 ~ r* w 8) Configurable expansion I/O connector enabling easy integration with existing host
7 V5 _' H/ V3 L5 b1 C- ~/ ~4 e systems.
$ S5 a, S7 E; V; g3 r9) HCI interface to the host CPU to enable flexible application development at the host level.
% l* U0 |( j, S10) Transmission of IR control signals to the video source devices from the TV location.
8 s8 |, V& C( t- j$ [ 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
/ S( [! b3 r6 c, {3 r) _" Z3 _Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
$ S' A+ q6 e) O1 Y3 K WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 A' X- n9 z" Q5 H& e 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
/ `' X% E1 a; y) o1 b( v 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
- z4 u8 z+ b9 e8 @Mbps.
& S" R1 R/ o' K8 o# \) A9 R; {) ] 3 System Security
) M( O% s9 P3 ]8 e! R The communication is authenticated and the media stream is encrypted to assure for
8 o6 @0 g3 ?% V( H9 A% Kprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
2 n6 n* P* Z$ Y ensures private communications between each pair of units. This also allow for coexistence of
# g2 h9 U$ z5 { X/ Y0 s$ fmultiple pairs of simultaneous operations without cross talk.
1 X) b6 r* Z& s. k__________________________________________________________________________
- g# Y1 E6 g# ?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, 2026-7-23 03:10 , Processed in 0.054375 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