中国安防论坛

 找回密码
 注册
查看: 4814|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
% l! D( l& C9 s1 K1) Complete transceiver design of wireless communication at 5 GHz.
% D/ D* X ^- a0 W2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- `+ i% B+ O( G; b0 L, ?8 Tdifferent country spectrum requirements.
& i; l* v$ C% m. ?3) Dynamic frequency selection to resist interferences.
7 G+ C/ E6 q- x4) Close-loop power control to minimize power consumption and be a friendly neighbor to
{: k& L' x6 C' [7 {other WLAN networks at 5 GHz.
! b; X9 E. @& q2 U0 q5) Secure networking to assure privacy and content rights protection.
" M0 \+ \) i+ c$ W) X% J/ X- y 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% _; Y2 F/ H( b* Y7 K$ g6 UH.264 and VC-1 (WM-9).
?7 n0 E3 O7 N1 U- D. i& {; \ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
) f5 E* @. T' i) I( Ybroadcasting.
) q8 [. g2 w7 ]4 ?, |$ U 8) Configurable expansion I/O connector enabling easy integration with existing host
, A3 d. Z. D& [4 u. Y: F systems.
7 y* x# H% `. i- h* I1 \ 9) HCI interface to the host CPU to enable flexible application development at the host level.
" p$ [! t( x K+ J10) Transmission of IR control signals to the video source devices from the TV location.
+ }7 I% G; g; v! }2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 x- l! W, y1 qParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
1 p9 e) t; X$ V" ?: d$ n8 v3 b WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" z' S" I) p; m4 }* L+ Kdifferent 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
% N' [7 ~6 u/ ^3 Q* e, [( j/ N, j) Wpower 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
+ T9 R; D9 k% J3 k) M tMbps.
a* _8 \0 M" M5 j 3 System Security
6 ^- I0 m6 M( @# N. C( J5 H The communication is authenticated and the media stream is encrypted to assure for
5 L2 R9 i1 F& g. Q0 a protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ V# U- }! v! ^+ fensures private communications between each pair of units. This also allow for coexistence of
# |- c1 ~) ^$ I multiple pairs of simultaneous operations without cross talk.
$ x' u! V8 _8 T1 J' j$ _1 u9 G __________________________________________________________________________
* q5 M" X7 l7 V+ v' ]2 qGaffer_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, 2026-7-10 20:01 , Processed in 0.242846 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