中国安防论坛

 找回密码
 注册
查看: 5041|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
3 h& O6 A F& [' z 1) Complete transceiver design of wireless communication at 5 GHz.
' t7 L. O, w- Q' V; _' M+ R2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* p* l7 y) I; m9 e. I& X! T% qdifferent country spectrum requirements.
. s h& `# w7 Q3 ?4 o 3) Dynamic frequency selection to resist interferences.
+ I# z6 ?- X9 X X q8 P 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
8 @, _' G+ j, S! s: G1 Y" rother WLAN networks at 5 GHz.
% W+ ?9 M! }, c" ~3 F 5) Secure networking to assure privacy and content rights protection.
/ h3 g0 W2 p* s. M0 x4 X6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( x" R/ Y% g, j# a- B2 o- h9 r H.264 and VC-1 (WM-9).
& d5 Q+ R: P3 t5 k 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
* v7 P3 x: G% {* U' @) x broadcasting.
* \* v- k2 E" s" [, I2 [ 8) Configurable expansion I/O connector enabling easy integration with existing host
+ s/ }' {9 I, v& i: E V systems.
- W4 K: n1 e8 w/ h 9) HCI interface to the host CPU to enable flexible application development at the host level.
+ v D& E M2 ~3 n/ f- y. p10) Transmission of IR control signals to the video source devices from the TV location.
, i& T4 u. a! _- X: C z0 V) s4 s2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
. H! h6 P8 Y& z: sParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
8 v+ a* i/ z) ?' a 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 ?1 X! T5 ~% ydifferent 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
5 R. J. M5 [ G: b) Apower 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
* Q" {9 v7 {$ |Mbps.
* n3 r$ y% R0 S* G6 D# H1 R- e 3 System Security
1 V! c5 ]' b+ o7 G The communication is authenticated and the media stream is encrypted to assure for
5 a& }( C/ u- P* Q- B! a protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
/ Z" c; P/ ?6 V; z* I ensures private communications between each pair of units. This also allow for coexistence of
$ B% @& Q* C Q u: l. b; ymultiple pairs of simultaneous operations without cross talk.
$ F c! j; a4 p: @__________________________________________________________________________
" x) [/ W+ B4 G6 nGaffer_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, 2026-9-6 02:13 , Processed in 0.051963 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