中国安防论坛

 找回密码
 注册
查看: 4978|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
& D; o R! p! U" x1) Complete transceiver design of wireless communication at 5 GHz.
0 ^, l: f0 s& X4 f) c m2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
' d* V# I& _- B9 z5 D: B* H0 n different country spectrum requirements.
! v# r& B* D" ~5 A- v3 ]; k H 3) Dynamic frequency selection to resist interferences.
6 ]. y& B! H# y8 g8 q( w5 N! E4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 T7 h' b N# v" G other WLAN networks at 5 GHz.
$ q) e( t& E2 a: D 5) Secure networking to assure privacy and content rights protection.
* S$ f/ k9 m3 g! z% R 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
- ]5 D3 D8 o- o1 _, N; Q! a0 A$ Q H.264 and VC-1 (WM-9).
! ~, k( A7 t) K( F3 _7) Supports point-to-point video connection with full QoS and point-to-multipoint video
9 m# L1 j! M0 V5 [ broadcasting.
( G# H, S1 G8 U- _, t 8) Configurable expansion I/O connector enabling easy integration with existing host
- C. ]! ~7 ^0 j/ h4 A6 Y- u$ W systems.
/ n, H# l `2 m* F2 C 9) HCI interface to the host CPU to enable flexible application development at the host level.
2 C* D1 u1 U& d7 D; _5 c 10) Transmission of IR control signals to the video source devices from the TV location.
$ @2 @# e' x* m# ^% Q, H9 e 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
5 s Z; g5 p% m) U( R# w% Q2 N Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
L9 d( O7 L' g5 y9 ^ ^+ p" f$ P WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: X/ V; {0 m) f& @6 A- jdifferent 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
4 T/ j5 Q7 L: y- Xpower 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
! n6 H: y8 ^2 [2 X2 M. mMbps.
9 S1 T- l- u: k$ D! t7 R' [1 ?3 System Security
% ~/ O- T! P- H. b" B The communication is authenticated and the media stream is encrypted to assure for
2 M: |2 y+ W; \, X( \8 R0 w7 c/ mprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
! a, \8 W; q2 e4 ^ ensures private communications between each pair of units. This also allow for coexistence of
! e6 q2 x/ N# x( I2 C( a/ Q0 { multiple pairs of simultaneous operations without cross talk.
# [" d# `1 m) o# l__________________________________________________________________________
( K5 F% [+ l8 Y6 a2 ~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, 2026-8-21 00:08 , Processed in 0.057802 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