中国安防论坛

 找回密码
 注册
查看: 4915|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
( O* y' q" R n& y4 b3 d# K 1) Complete transceiver design of wireless communication at 5 GHz.
% `3 T. E7 i' W2 m5 G 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# z+ S. V! u; e. `8 \ different country spectrum requirements.
8 N9 L% ?' o: ^& _! { 3) Dynamic frequency selection to resist interferences.
* Q7 `9 o8 Z2 e5 E7 \6 e3 p 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
1 D6 Z7 x/ Q8 M& ~" m8 `- i3 H3 T5 S other WLAN networks at 5 GHz.
5 E( [) t R4 ^6 i. G 5) Secure networking to assure privacy and content rights protection.
+ C/ p `& X* u' E" u6 P# T7 W- R 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
" [# O$ C" @2 wH.264 and VC-1 (WM-9).
* h# s6 F/ F7 Q8 q: g4 Q: f0 u3 h2 c7) Supports point-to-point video connection with full QoS and point-to-multipoint video
7 U; C. }/ b- S9 X. h: z2 zbroadcasting.
# l3 Z+ d% ~8 r9 p+ R1 { 8) Configurable expansion I/O connector enabling easy integration with existing host
& Y& s, X/ g& isystems.
( l: P9 y1 j7 P9 E2 w0 {; i 9) HCI interface to the host CPU to enable flexible application development at the host level.
M$ P+ }; x6 [& w3 z2 l10) Transmission of IR control signals to the video source devices from the TV location.
9 h% `3 f# [+ S: g" U7 {2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
# W* S- c3 M. w! o& O# }4 @ Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
l5 D6 H( M2 j2 y: mWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 b8 ]5 w B4 ndifferent 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
. v; j: ]/ r8 j9 h. \# C 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
b5 D$ o, r# g# ] w3 R V( jMbps.
# z0 F3 L0 y- j+ c& Z 3 System Security
$ _& D. v, |$ i- Y; ?: _ The communication is authenticated and the media stream is encrypted to assure for
% \* [0 L$ Z5 ?6 s7 {7 l) A protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
* E0 h$ \! g. \% B& l% k ensures private communications between each pair of units. This also allow for coexistence of
: J+ [0 k* P9 r+ u' x. xmultiple pairs of simultaneous operations without cross talk.
4 J( t( E5 A& ?8 }) o. x __________________________________________________________________________
$ z1 Q/ p8 G$ Q: d zGaffer_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, 2026-8-6 15:43 , Processed in 0.054110 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