中国安防论坛

 找回密码
 注册
查看: 4813|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
" X1 U9 v# O4 J# F( y% `- Z 1) Complete transceiver design of wireless communication at 5 GHz.
A" P" Q" f% F b! v" f2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" }! X/ o2 ?0 c6 a) [different country spectrum requirements.
- U+ j! s. b' D5 i3 b 3) Dynamic frequency selection to resist interferences.
% t, s) `2 V, x! o4 p0 y6 K 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
- `" R( p8 h$ P8 s3 _" z other WLAN networks at 5 GHz.
5 T) H+ I {" B; }; o 5) Secure networking to assure privacy and content rights protection.
* {+ q# t# r% z) C% T* u* ~7 |4 l4 @ 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
$ N2 G y! X, \% o' Z+ L' n2 V$ fH.264 and VC-1 (WM-9).
) i% j4 J6 p4 b8 z) V0 Y7 g( W% b2 Y7) Supports point-to-point video connection with full QoS and point-to-multipoint video
1 `/ Z0 J& _+ Z6 K2 q broadcasting.
2 I, E) E( m: T8) Configurable expansion I/O connector enabling easy integration with existing host
, j! W* f6 B6 f9 K- Ksystems.
- U% j8 }: ^( Q3 Y! ] 9) HCI interface to the host CPU to enable flexible application development at the host level.
- ]; w! n9 y! w8 }10) Transmission of IR control signals to the video source devices from the TV location.
2 n6 V1 E' l, P2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
& e# q. R8 _8 k* K# c; {% ^9 TParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
$ J+ B0 t ]9 cWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
+ V" b( I; c' \( }: X2 n$ 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
/ C$ c$ f, O* b( i9 k* Tpower 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
% B) {, Y" H/ t% _Mbps.
! Q, J7 L# T5 x5 B# B3 System Security
4 v" J' m& }) F2 a1 K# L6 N9 nThe communication is authenticated and the media stream is encrypted to assure for
" k: r! [0 j" O) @ protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
. ^1 ~( Z! ^$ S C1 Iensures private communications between each pair of units. This also allow for coexistence of
6 p- f6 T# c0 emultiple pairs of simultaneous operations without cross talk.
+ k+ X4 f6 l( ~ __________________________________________________________________________
- F5 q+ R3 v- x0 m) PGaffer_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, 2026-7-10 06:47 , Processed in 0.195270 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