中国安防论坛

 找回密码
 注册
查看: 4924|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
; i2 W9 W1 q# G% S" [ 1) Complete transceiver design of wireless communication at 5 GHz.
# c+ W/ ]. L; j4 v5 s 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. ], c/ _8 }( C5 A0 [ different country spectrum requirements.
5 ~# k5 a; c8 r! F; S+ } 3) Dynamic frequency selection to resist interferences.
% b) @) z: e' F 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
( ^* i& P& _2 O' N O other WLAN networks at 5 GHz.
6 _, W5 J/ a! l9 q5) Secure networking to assure privacy and content rights protection.
: l, M! D7 f7 v- {' L% B 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( K# d8 N& l) M3 w6 c H.264 and VC-1 (WM-9).
. E K5 Z0 C7 Q$ Y* K: A" p) o 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% s7 I/ c8 `! q broadcasting.
( o( m* \/ b& l; w& c8) Configurable expansion I/O connector enabling easy integration with existing host
/ q x# ^- H/ _0 l- b systems.
8 X* S# o6 ^6 |9) HCI interface to the host CPU to enable flexible application development at the host level.
4 Z1 c- u9 g( u5 N 10) Transmission of IR control signals to the video source devices from the TV location.
! c. F) x" B h/ B$ @2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
/ V- d3 s: D4 S! P4 ZParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
9 R4 w1 A9 O3 N! y3 q WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
G. n8 C* {& W1 ~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
1 ~1 f- x* l2 y 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
8 _3 C8 X) ]$ GMbps.
2 g3 z, p3 p/ z3 System Security
( e, a# D6 _2 P6 `3 g7 R7 f The communication is authenticated and the media stream is encrypted to assure for
6 e9 E8 o0 s8 n4 G: p: |' `/ g protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
/ \! d' H. P2 J; ^1 R ensures private communications between each pair of units. This also allow for coexistence of
- r" [9 X7 ]+ m9 H multiple pairs of simultaneous operations without cross talk.
' d* L1 k: I5 `( s+ O__________________________________________________________________________
! W" {' _9 D- `1 [# |9 N( TGaffer_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, 2026-8-8 01:51 , Processed in 0.055275 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