中国安防论坛

 找回密码
 注册
查看: 4795|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
% f8 Q2 V. R5 a+ x+ |1) Complete transceiver design of wireless communication at 5 GHz.
* q* b9 t. t' F9 V 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
+ d6 z% O# Z* s0 R+ P different country spectrum requirements.
' d# B; }0 ]. c 3) Dynamic frequency selection to resist interferences.
4 h9 x, m- }! m) H: N 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 A1 }& d. C0 G3 q other WLAN networks at 5 GHz.
7 N& X* s- l$ K6 {. E5 {5 c5) Secure networking to assure privacy and content rights protection.
$ S1 z' W( O F% `4 T% H 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
4 R, g/ ]6 `1 ^0 X* u' C+ xH.264 and VC-1 (WM-9).
0 U5 g. s( _ H/ a; _% ]3 q 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
3 e) E! p1 r2 G$ W. [ broadcasting.
( y5 \9 M# R1 @7 s 8) Configurable expansion I/O connector enabling easy integration with existing host
/ O. M5 J' o: {% [2 j. t+ v systems.
1 e/ M+ w* N) @, R8 Q; h 9) HCI interface to the host CPU to enable flexible application development at the host level.
- i- a- I# E# _4 ]& | 10) Transmission of IR control signals to the video source devices from the TV location.
: R( F2 o3 m" ^( F3 | 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 E# Y% A0 L0 G! C$ eParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
1 v& j/ w+ M* Y& i WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
& K. k+ L K6 U6 d% {: y 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
0 B$ J& s$ z( Z7 H! ]. opower 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
. ?* ~/ d8 T/ N, {& i+ u Mbps.
; O \- y0 c! M1 K. D( }1 n3 System Security
- s- y# L) ]: ?: L, @The communication is authenticated and the media stream is encrypted to assure for
7 v, y, Y) L+ p; i; Z0 vprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
1 q) C2 v6 D7 |' i ensures private communications between each pair of units. This also allow for coexistence of
7 h2 |4 z5 s- W* G. K multiple pairs of simultaneous operations without cross talk.
) i$ j+ @2 {* e# a2 O __________________________________________________________________________
' D5 g/ ]- D3 H 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, 2026-7-6 09:44 , Processed in 0.055204 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