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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 A' H: L( p; x, Y9 ^- E 1) Complete transceiver design of wireless communication at 5 GHz.
: y0 _1 J# U( Z$ c2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
' R; W4 C3 ?. q A+ q jdifferent country spectrum requirements.
" w( Y$ f$ O( p" x7 u+ W, \3 y 3) Dynamic frequency selection to resist interferences.
$ |) x" t# T8 y4) Close-loop power control to minimize power consumption and be a friendly neighbor to
) ?; ~ N8 x7 qother WLAN networks at 5 GHz.
1 P8 @( k/ y( f8 m f" J5) Secure networking to assure privacy and content rights protection.
5 n+ I N K: U- J6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
. Q) c" V+ D3 `$ GH.264 and VC-1 (WM-9).
; T2 T) j8 W8 i' k1 D- F, [3 p, U 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
# v2 @% `3 u6 s" ~ broadcasting.
3 `5 w5 z& V( ?, c2 V1 z `. M$ \9 m8) Configurable expansion I/O connector enabling easy integration with existing host
% t/ D+ D6 D8 @- h- v* rsystems.
a2 s( q5 P0 |6 D9) HCI interface to the host CPU to enable flexible application development at the host level.
) h& u; G0 k0 d- H3 | 10) Transmission of IR control signals to the video source devices from the TV location.
) r3 t3 f# ~9 i5 e* P, _6 J2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 w- N1 B1 t6 @7 w# tParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
) @ K+ p; e1 s0 v% b' s! y WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
+ g' {" _4 y6 cdifferent 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# d, H: G: N; c) gpower 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
* ?4 p& C5 b( u2 m) [Mbps.
1 z4 x1 t: B, D, V. _# y! y4 J& o: K3 System Security
! `9 D" v( O2 e; [( m The communication is authenticated and the media stream is encrypted to assure for
+ ?6 N" u$ a, U& Z protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
f) \2 M/ W: I ensures private communications between each pair of units. This also allow for coexistence of
" J+ I$ E, `0 T/ c. Q' Q+ | J5 c4 R multiple pairs of simultaneous operations without cross talk.
) L! ?! o& M1 U3 }7 y2 {0 O__________________________________________________________________________
8 z7 b$ R! f, A* AGaffer_tam@163.com
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