中国安防论坛

 找回密码
 注册
查看: 4640|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
t/ Z) M5 W- h( T1) Complete transceiver design of wireless communication at 5 GHz.
0 _% \ [- o5 ~& G9 ^) q2 }: p9 O$ ? 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- Z" }) P8 R3 Q) k* o different country spectrum requirements.
3 r- O0 ] M* g) E: ?( d/ o 3) Dynamic frequency selection to resist interferences.
+ v+ h; H+ r6 w1 [( s! g 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
; m, @, E* d2 ` other WLAN networks at 5 GHz.
0 T _( _. l. E% k9 N5) Secure networking to assure privacy and content rights protection.
- V: C; Y7 M# t3 |1 }3 g6 r& Q- }0 v6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
4 V6 x/ a! U! |$ e6 U1 t0 u H.264 and VC-1 (WM-9).
, U4 S! I( S/ `! ^% \% m 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
5 ^" f% @( I! c! n/ o0 e broadcasting.
9 a/ a+ m& ?- n( g% _6 w6 {) ?. A" g8) Configurable expansion I/O connector enabling easy integration with existing host
3 H: v8 |. k- z U" _, Q: Y6 J' ? systems.
9 g7 z6 v$ a+ B' g) \& d! i9) HCI interface to the host CPU to enable flexible application development at the host level.
& Z: n o3 P6 j" S 10) Transmission of IR control signals to the video source devices from the TV location.
0 v# o( E: M* C+ e6 g3 |5 i5 ~ 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
' h) [) o7 ?' n% K3 | Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
6 q; R6 V. R4 X( } L" V% @- ~, Q+ LWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! ^% t8 g( Y1 [, [4 ddifferent 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
3 l% x g* {! b8 N) N; a) cpower 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
) i6 p( K6 T- d5 |Mbps.
+ A2 `" z: u6 H1 l) ?2 _3 B* V3 System Security
5 M6 }% [7 h! V/ u8 k" W# J" aThe communication is authenticated and the media stream is encrypted to assure for
: {, u; ^. v8 H4 l* {" Qprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
* t4 _/ X e: ]7 R( Z y# M ensures private communications between each pair of units. This also allow for coexistence of
. R# {* z: l* F7 h% b i" I \multiple pairs of simultaneous operations without cross talk.
, ~3 i* l5 c. n! y# f __________________________________________________________________________
4 S) I# ]: B% s, V& j' }3 dGaffer_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, 2026-6-3 11:16 , Processed in 0.088504 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