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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
2 K8 j1 ?5 J, J8 G 1) Complete transceiver design of wireless communication at 5 GHz.
2 }& M' d, E9 U n" E 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 }1 y. {: n2 e8 v! S, p7 o different country spectrum requirements.
& M `$ P' I) i1 j7 }: a; t: z7 i3) Dynamic frequency selection to resist interferences.
4 U% i* Q5 m7 m2 H) m% k5 O9 @9 s# { 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ \6 F, d# J3 }. \ other WLAN networks at 5 GHz.
& l3 [7 J8 Z" U, X7 T! p5) Secure networking to assure privacy and content rights protection.
7 U& X5 _: j7 [: v( p$ C6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& W) Q! Q. S6 `0 u* v* L H.264 and VC-1 (WM-9).
* u7 `! E1 ? P+ Y/ L; e: I( Y 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
; F; B- {/ |& @4 T0 Tbroadcasting.
0 Y* v% s7 A9 g; i5 S 8) Configurable expansion I/O connector enabling easy integration with existing host
1 ~' s; K' ~. ?systems.
$ Y1 A! h5 i; v R8 N9) HCI interface to the host CPU to enable flexible application development at the host level.
$ t6 z( k( T/ ]1 t2 l 10) Transmission of IR control signals to the video source devices from the TV location.
: ?; Z8 Q, A" W) n: ]# q* G9 W9 o% U2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
# p0 \" q1 t2 t Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
9 ~" b: N/ T( h* F1 ~+ yWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% r2 J+ ^$ G/ b$ s 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
- C5 k) I; n% `: e5 c6 S7 z5 P$ A/ 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
" x! _+ R0 {% r, F4 ~1 _% P, |- M" OMbps.
* C5 w9 B+ F1 [5 n3 |( q3 X 3 System Security
( R' r3 ?9 v% r/ G) x% j% L The communication is authenticated and the media stream is encrypted to assure for
1 \" @( h9 \9 n* C$ z- rprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) S9 Q% E+ X, i% V" W! B( i) t* V ensures private communications between each pair of units. This also allow for coexistence of
$ H3 z `$ `! E: k8 `3 Kmultiple pairs of simultaneous operations without cross talk.
; D. T4 @- D5 x: U0 A! m6 e ___________________________________________________________________________
' W4 E0 G) A ~, A0 X& Q1 E, ?! W3 o Gaffer_tam@163.com
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