中国安防论坛

 找回密码
 注册
查看: 4895|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
' v+ N8 z7 n; P1) Complete transceiver design of wireless communication at 5 GHz.
) `+ d3 t' _5 \$ b; U6 @ 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 k' G' S! n" }/ b% q' `, ` different country spectrum requirements.
& K) m9 }& e Q% r! y- J 3) Dynamic frequency selection to resist interferences.
9 l3 Q& d4 S0 \/ Z% N; C+ z 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
0 S/ C% x; `! F6 S4 ^" {- c; zother WLAN networks at 5 GHz.
& O6 E7 A+ G& K 5) Secure networking to assure privacy and content rights protection.
' h6 j& S7 j* l& Z# R2 C. a- {' U 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
8 {7 i+ w! r5 L l/ h H.264 and VC-1 (WM-9).
! D5 @/ L- m' a b# @/ y; j 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
; ?2 L w. \9 j: }+ Nbroadcasting.
5 R5 |% }; r5 [+ q- V8) Configurable expansion I/O connector enabling easy integration with existing host
+ J1 h }0 l, J9 f6 R/ ^ systems.
3 }* i" B8 G: s- Q, D9) HCI interface to the host CPU to enable flexible application development at the host level.
6 p- y3 P, @7 j3 D10) Transmission of IR control signals to the video source devices from the TV location.
4 b" s! T5 I: T3 B; u7 F4 _: I2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
" h3 a! q4 a. ^& m, w Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
: n9 R/ Y' \" v7 F 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/ w# l2 I: [7 a 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
: {; F2 g7 |* m5 q7 e4 Cpower 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
, _' H6 T3 v3 J9 L2 ^ Mbps.
( n) m: L1 l7 t6 e6 r9 X 3 System Security
; R% t; k: F/ u: @4 ]The communication is authenticated and the media stream is encrypted to assure for
( m' p( V: x, hprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 r' Y. O; m0 s) f; c# {3 Q7 Wensures private communications between each pair of units. This also allow for coexistence of
/ F1 N0 w# w- ]) d9 D) l8 bmultiple pairs of simultaneous operations without cross talk.
% q8 M6 d3 F% J6 V. z __________________________________________________________________________
: s8 Z. n- T6 ^& ^3 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, 2026-8-2 04:26 , Processed in 0.058344 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