中国安防论坛

 找回密码
 注册
查看: 4957|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
; |0 R& C( }3 V/ z( j* W 1) Complete transceiver design of wireless communication at 5 GHz.
8 e( g( I# Y0 l. ~2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- e8 s% {1 H6 a7 z( [" vdifferent country spectrum requirements.
& i' S2 H3 _6 u) g7 Y 3) Dynamic frequency selection to resist interferences.
; Y% o' b* t3 p7 E" X7 M, c 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
( u9 c8 g# M: ^$ q [ other WLAN networks at 5 GHz.
2 S* }0 M, y+ v0 O 5) Secure networking to assure privacy and content rights protection.
: ?7 [- U! y3 [$ c/ A/ B' F v6 `* H6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
" ^ o1 q5 `2 D8 @H.264 and VC-1 (WM-9).
* z$ q1 X& s% q; e/ D1 x- o7) Supports point-to-point video connection with full QoS and point-to-multipoint video
4 t! h0 N( P: w' vbroadcasting.
3 C/ Y0 |5 Z; u9 G" f8) Configurable expansion I/O connector enabling easy integration with existing host
, Y# ?% n- T3 X. P8 \' M0 \9 X systems.
0 K. |; p% N3 w3 r' @ w1 y7 a6 g 9) HCI interface to the host CPU to enable flexible application development at the host level.
+ q, `+ {: A2 i 10) Transmission of IR control signals to the video source devices from the TV location.
1 u3 X1 i" e0 E: L/ l 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
# ~3 w0 y' G2 a; c, b: G Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# b+ @3 @6 X" x$ q2 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
* ~8 d* j& k$ i& ]5 E0 e 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
/ W2 y0 \4 H" spower 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
4 j7 L0 ]! F5 u- u- w% ^: V# oMbps.
6 ~4 |& ^, F$ M: _; f& ?; R4 V k3 System Security
; N; S; g& ~: K" T# g The communication is authenticated and the media stream is encrypted to assure for
% b3 E! r6 Z- q% P5 k4 |" x8 [- gprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 O! y. D4 C; m9 U! G; a) Vensures private communications between each pair of units. This also allow for coexistence of
! j* ~# T. p, F" c$ T- A. wmultiple pairs of simultaneous operations without cross talk.
" i! ^* e* f' i6 Z& R( i3 Q- @# P4 R__________________________________________________________________________
( V( z# J$ D! P$ S; EGaffer_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, 2026-8-14 20:01 , Processed in 0.053662 second(s), 19 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表