中国安防论坛

 找回密码
 注册
查看: 4226|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
+ q- O3 I" |4 E4 m" D 1) Complete transceiver design of wireless communication at 5 GHz.
7 C) E9 L6 N/ I0 I2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! f% i6 `, f/ G" w; o different country spectrum requirements.
1 T7 @ A$ z6 ^% `" P( K3) Dynamic frequency selection to resist interferences.
. L; E$ D! Y! M 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' Y7 c7 x# M6 N X1 z, ~ other WLAN networks at 5 GHz.
2 R+ d+ o3 ]7 z& n; L5) Secure networking to assure privacy and content rights protection.
* \+ D' z; C( H8 K9 w; }6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
+ y1 A& {; F5 L5 yH.264 and VC-1 (WM-9).
) b" ^9 D$ L2 u1 |4 K7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% u/ u+ H# d+ L% X; ] broadcasting.
; q3 p. e O3 H& `3 ~% k7 R4 J8) Configurable expansion I/O connector enabling easy integration with existing host
: b) m( \# \0 U5 b' K% ssystems.
, n5 X2 \% r) `' |8 D( q. t* |9) HCI interface to the host CPU to enable flexible application development at the host level.
9 ], w" R6 X4 x' T10) Transmission of IR control signals to the video source devices from the TV location.
: f2 {9 q. d( @& ^ 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 D4 g' ~1 C) O5 u* Y, T1 ~( u Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- `# Z# R. r) @) IWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; d& ?" H# g3 `( y; k/ `9 X9 wdifferent 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
: ?4 ]5 Q4 i- D0 w3 f8 [ power 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
, V; J' R, I* g+ Z$ r Mbps.
1 R( L1 O! c2 ~( S3 System Security
8 ^; H8 g& r ^2 v! T, q. N7 a3 XThe communication is authenticated and the media stream is encrypted to assure for
& T* i! Z8 S$ y6 ^4 _4 @/ v, R% L6 I4 n8 Eprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
% ?. p/ I# s7 u; ^, ?1 m% V4 M0 mensures private communications between each pair of units. This also allow for coexistence of
1 Q8 T, Q4 A, Z9 x: fmultiple pairs of simultaneous operations without cross talk.
) n7 \& H) x4 N9 b) k/ d- D" ^- q__________________________________________________________________________
' S9 T8 ~5 G! k p( h# j- A! R! V 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, 2026-1-12 23:16 , Processed in 0.238296 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