中国安防论坛

 找回密码
 注册
查看: 4995|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
, ?1 d6 Z4 w& z9 N 1) Complete transceiver design of wireless communication at 5 GHz.
( o& J d/ B0 K; b 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! ?, x. Y& x1 Z0 _5 V different country spectrum requirements.
/ s. F# y& f; N+ B1 H# r' T& O7 V 3) Dynamic frequency selection to resist interferences.
2 l7 m4 C7 ?' d* E8 B3 H- R 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
, Q' ]$ N0 E( bother WLAN networks at 5 GHz.
1 z3 L- f4 E8 F/ s3 d 5) Secure networking to assure privacy and content rights protection.
! J$ N- r F2 v6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
$ J5 B5 W5 {' A! h1 k7 k H.264 and VC-1 (WM-9).
# \; u0 i5 b/ E* [. C, X 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
9 {7 w$ j- P6 B+ x/ O! z broadcasting.
; t# _ L( @: m0 y5 b8) Configurable expansion I/O connector enabling easy integration with existing host
- h5 l8 g9 r6 E, K" \6 j1 w3 Osystems.
. c3 E! j% _. g& ^1 x: i$ Y 9) HCI interface to the host CPU to enable flexible application development at the host level.
6 X c, j6 B5 p1 O10) Transmission of IR control signals to the video source devices from the TV location.
' o9 |/ y% B8 z) {! k 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
O. g8 o% A+ U" @! @# B Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
$ B2 s' \' `) U8 f+ f: h 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 H: j3 h& I2 x) R/ `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
, u0 n. X4 H3 M$ ?9 @* bpower 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
( N/ y" @6 E" l3 U% V+ q1 ~9 m) w/ IMbps.
' `$ Q! W( {1 [4 @0 o2 N8 Y3 System Security
- e3 r: T, v- n9 z# U/ _The communication is authenticated and the media stream is encrypted to assure for
5 O0 c% X: i* k" a% gprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( [& j/ v% \) H% e4 Kensures private communications between each pair of units. This also allow for coexistence of
/ T1 y8 W1 l+ Cmultiple pairs of simultaneous operations without cross talk.
' L: h0 ]4 d6 m3 y& s( G__________________________________________________________________________
0 m6 E: q: H: ^$ L% K/ T ] 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, 2026-8-25 08:14 , Processed in 0.053379 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