中国安防论坛

 找回密码
 注册
查看: 4983|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
! C1 I8 Q: G4 G% a# X4 b1) Complete transceiver design of wireless communication at 5 GHz.
6 p8 `" G0 X! y8 a( r 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 |' Z6 m' S2 f1 y' l& edifferent country spectrum requirements.
* X! s/ f4 J: g5 `( M4 r: Y 3) Dynamic frequency selection to resist interferences.
4 H% K# Q: s9 H1 z& u3 ]4) Close-loop power control to minimize power consumption and be a friendly neighbor to
4 U' H9 c7 q; s8 V4 dother WLAN networks at 5 GHz.
& e# A+ R) N" ?5 Y2 N 5) Secure networking to assure privacy and content rights protection.
: r" y o1 w9 d6 }; U" l6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
4 G6 S8 c6 u$ Y* uH.264 and VC-1 (WM-9).
7 |* C7 w Q6 V2 f4 u7) Supports point-to-point video connection with full QoS and point-to-multipoint video
& ^: p+ Y- V4 m t; J$ e. j8 Z: Wbroadcasting.
! @) ~2 i1 |( H) d( U6 m7 @. P 8) Configurable expansion I/O connector enabling easy integration with existing host
: {7 s! c. D7 H6 f1 usystems.
0 e: T6 G/ c9 D" s5 t% x. K 9) HCI interface to the host CPU to enable flexible application development at the host level.
5 y* ]: C6 r5 z. S10) Transmission of IR control signals to the video source devices from the TV location.
* o6 j7 z' k$ G2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
6 e% r! X/ u1 A, h; }Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
3 N. g" m" V# Y7 B* h. s) N, _ WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% ?9 D2 A9 q' ~1 W$ gdifferent 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
/ m4 l- Y1 `, `5 B( Q3 g4 |5 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
3 V7 e% C: r7 Z2 b- H$ q) L Mbps.
6 u) q1 ~* g4 @8 v. E 3 System Security
3 ~) i+ ~# a% A/ a! Q; q$ ~3 I9 _The communication is authenticated and the media stream is encrypted to assure for
8 M- W$ G' a6 t2 c8 |; G protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
1 M, \$ J" p2 V& j4 F+ z/ B- Y, Q4 iensures private communications between each pair of units. This also allow for coexistence of
! M, A; ?# I3 ~+ N multiple pairs of simultaneous operations without cross talk.
8 o# S& D; d, s __________________________________________________________________________
! `% [% k( I7 J' J( gGaffer_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, 2026-8-22 04:37 , Processed in 0.076347 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