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无线监控的福音——5G 无线数字传输模块介绍

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安防幼儿园学生

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发表于 2007-2-9 18:07:46 | 显示全部楼层 |阅读模式
1. Key Features
1 Y7 n3 I: Z4 R 1) Complete transceiver design of wireless communication at 5 GHz.
9 j* ^6 S# @ l8 L5 [0 @8 R 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 T. Y1 s" y& G# i8 O3 y) A5 Kdifferent country spectrum requirements.
6 Q5 l% u R5 h6 D- u# v4 _2 [3) Dynamic frequency selection to resist interferences.
$ v: l! W3 S/ D" J# |0 Y7 Z4) Close-loop power control to minimize power consumption and be a friendly neighbor to
% y* W7 K0 X( u( X# b4 l5 ~ other WLAN networks at 5 GHz.
* @! e" ]7 l! Z: c( D7 `5) Secure networking to assure privacy and content rights protection.
9 x) u* s( `# W6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 q" o0 m" D: q, s0 D0 f2 hH.264 and VC-1 (WM-9).
2 {1 v+ I# t+ C7) Supports point-to-point video connection with full QoS and point-to-multipoint video
( |! P- [2 U1 {broadcasting.
1 q; j4 R! a, ` 8) Configurable expansion I/O connector enabling easy integration with existing host
) M- E4 N! U" @ systems.
6 B) X% n- C& M e7 Q0 K 9) HCI interface to the host CPU to enable flexible application development at the host level.
6 M# x; b5 W h5 E8 B8 i- X a1 ?" l 10) Transmission of IR control signals to the video source devices from the TV location.
0 U. G! p0 {: F! D( X2 X: k0 f: ^+ `' R 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
! ~- ]0 d* f7 D% o9 w; K' v Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
) W+ M y) N' L7 ]( tWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! F& |3 i1 i1 Udifferent 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
" `# D( e/ p) ?1 w% 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
& U% x6 Z( N" [3 o, \* u9 [Mbps.
4 v9 V: A4 o4 `0 m) y$ V5 p 3 System Security
" H1 |5 O7 n9 F H' W1 ZThe communication is authenticated and the media stream is encrypted to assure for
. {! I. _& h# B7 X% Lprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
9 p7 {$ i6 O0 ^/ T9 D6 k5 ~ensures private communications between each pair of units. This also allow for coexistence of
, n1 r$ ^# a: o; R6 O! Imultiple pairs of simultaneous operations without cross talk.
) j0 d" w' O. H5 _ __________________________________________________________________________
3 x- f+ ?! T2 n/ Q% ZGaffer_tam@163.com
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