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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
0 t" f/ k" A! n; p+ p; g( S 1) Complete transceiver design of wireless communication at 5 GHz.
1 a. X' v4 s3 L. t: h2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 D& r6 J+ f) |9 ]& r2 U; B* Q5 R different country spectrum requirements.
3 x. c8 H: H3 ~7 n$ U) g( V3) Dynamic frequency selection to resist interferences.
2 J9 L( Y) j. r" f) m( b4) Close-loop power control to minimize power consumption and be a friendly neighbor to
) A: S: L+ z% U, K& M1 g6 w2 cother WLAN networks at 5 GHz.
% D3 H5 r# K) K) @: G5) Secure networking to assure privacy and content rights protection.
, D/ X5 |1 Z/ @' W. e8 ] 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
1 `& b3 j# S) \9 j& C' UH.264 and VC-1 (WM-9).
& \5 F7 x- g9 J) f 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: B& }' r; v2 abroadcasting.
, t' x. I1 M4 F( ~: Y" z5 j8) Configurable expansion I/O connector enabling easy integration with existing host
x6 P8 Q" z W& Ksystems.
% I/ U; R8 S& L6 _3 ? 9) HCI interface to the host CPU to enable flexible application development at the host level.
2 A* w& [3 C4 r ~' P/ G10) Transmission of IR control signals to the video source devices from the TV location.
) ~2 U' B1 p' l9 p: |+ Y 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
9 j! p, W8 O6 O0 } c V% k/ m Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# s8 A9 I! P+ X( b3 V" n 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 R, O1 }! e% N! j, N& k7 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
) v2 }5 I- [3 N* R+ Rpower 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
# Q, I! D; m$ x( a& Q* |* M Mbps.
% i4 F+ ?4 Y: K6 O* X# ]3 System Security
, R0 B0 f# H" |7 J The communication is authenticated and the media stream is encrypted to assure for
4 D4 M8 m; w- k" nprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 N& Z8 g/ r9 O" v/ b ensures private communications between each pair of units. This also allow for coexistence of
8 _0 e& x. i1 z$ v* w5 ]multiple pairs of simultaneous operations without cross talk.
) ~% F% J( y% x7 e$ v__________________________________________________________________________
2 D0 W+ `$ u$ ~% J- ~ Gaffer_tam@163.com
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