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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
) q0 e" f/ r- m1) Complete transceiver design of wireless communication at 5 GHz.
2 a" L: k/ R. H, R8 y6 m 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* n9 g$ V7 M' Q& m4 i: w2 } different country spectrum requirements.
- G5 Y$ {7 O+ t3) Dynamic frequency selection to resist interferences.
2 V7 O6 X( m* i4) Close-loop power control to minimize power consumption and be a friendly neighbor to
( d2 y) U- p ^" n9 M other WLAN networks at 5 GHz.
4 X( S) K8 m( x9 L$ ]% t 5) Secure networking to assure privacy and content rights protection.
& o" ^* w, c$ ?6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
/ Z+ {6 `" [( K2 s% Z! R! B H.264 and VC-1 (WM-9).
3 v/ W* Z" H5 \3 ^ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
. `5 y! v* I6 [" k4 p broadcasting.
' M: a# r! f' [1 i z: C* W 8) Configurable expansion I/O connector enabling easy integration with existing host
i. v$ F3 i3 Q% f' u systems.
2 s5 T4 I& `" f, A9) HCI interface to the host CPU to enable flexible application development at the host level.
9 {+ v: z2 Y$ r; U$ K10) Transmission of IR control signals to the video source devices from the TV location.
+ b9 N+ i" K* I3 n2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
7 F1 q( ~) u/ ~+ u! c# }Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
. S. c2 Y4 d6 z- c% [0 w WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 M# m5 f5 y" A3 X& x different 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
% w# b* m! W+ P/ w1 v u/ u6 G 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
0 k5 t6 @% @. t9 S7 JMbps.
3 W% V, ?5 }% V6 X6 _3 @# i 3 System Security
# C# w9 q9 g- C7 S The communication is authenticated and the media stream is encrypted to assure for
/ [2 k& E' _6 H1 Q9 g \1 w- Gprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
9 u0 X* N1 F; P: xensures private communications between each pair of units. This also allow for coexistence of
; |( V& k) q. Z0 P- n9 [4 S$ W, R& Omultiple pairs of simultaneous operations without cross talk.
! A) W6 ^# |, d9 D __________________________________________________________________________
* r! j: @) P% bGaffer_tam@163.com
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