中国安防论坛

 找回密码
 注册
查看: 4227|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
2 F4 F( \8 d5 L$ N; h" O. `. R 1) Complete transceiver design of wireless communication at 5 GHz.
. { b( ]' i! F" Q# @( |- d2 | 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 {- {5 h' X5 rdifferent country spectrum requirements.
1 m0 U) O1 g9 X& J 3) Dynamic frequency selection to resist interferences.
' T, Y# U' w' f) u5 j 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
7 `! N& R4 g# |$ u& W6 iother WLAN networks at 5 GHz.
' U8 p0 e0 |% w: X G5) Secure networking to assure privacy and content rights protection.
+ f- S# l, U4 g" P" ~5 p6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& k& Y8 Y7 _2 a0 e; f* }H.264 and VC-1 (WM-9).
6 i, X( N: Z; f8 h$ U( Y2 k% a7) Supports point-to-point video connection with full QoS and point-to-multipoint video
! P( a& w* R+ e$ A/ _broadcasting.
* d d7 I: e: h; b# O 8) Configurable expansion I/O connector enabling easy integration with existing host
# \: ]& L- U6 A/ K9 Ysystems.
8 i- ~4 O5 T1 Z% q1 n" ~3 E 9) HCI interface to the host CPU to enable flexible application development at the host level.
0 s9 e$ F) k5 G, d' ?/ k: H10) Transmission of IR control signals to the video source devices from the TV location.
1 c+ r/ v, |- C0 ^7 }5 ?2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 R* Z3 L, ?- m i Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
! z: G4 E' J! S: _1 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
4 f0 @# }. H* _" } 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
6 v6 s% A: E+ n+ @- F$ `# e7 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
& @" V6 @, m) f$ yMbps.
7 P6 S' n3 ?' ^5 Q m% \: \ 3 System Security
- d( ]2 n2 q* U The communication is authenticated and the media stream is encrypted to assure for
4 M3 C2 A% D3 v2 M5 c# K protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 o7 A! h& i) w" `; D) v& J+ Wensures private communications between each pair of units. This also allow for coexistence of
0 z' P M) S( |0 s/ g multiple pairs of simultaneous operations without cross talk.
* u$ C( V5 E7 [, P+ y0 F__________________________________________________________________________
% U4 K) S0 z" z% l } 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, 2026-1-13 08:17 , Processed in 0.075348 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