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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
$ U0 G( q1 G9 l2 L! W/ G4 V: {7 i* _ 1) Complete transceiver design of wireless communication at 5 GHz.
: m+ S5 l q ^* ?3 i5 s: L 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 i5 c6 g# T, P. W' [, Ddifferent country spectrum requirements.
: E/ C. r5 ^; ?, W+ P& r. f 3) Dynamic frequency selection to resist interferences.
) b; `8 N C0 g- d0 j+ q 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
; H5 M9 A3 ^5 c) Kother WLAN networks at 5 GHz.
1 `8 t2 d. m7 E 5) Secure networking to assure privacy and content rights protection.
W. }/ f$ Z4 c5 G9 H) `/ \ 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 ^2 O. U! g6 x% b% b6 |" c H.264 and VC-1 (WM-9).
1 \& {/ V, b- q7 g7) Supports point-to-point video connection with full QoS and point-to-multipoint video
6 H" v9 ^& N( K( } W broadcasting.
1 B" n5 W. \2 Q0 X y" \8 ~ 8) Configurable expansion I/O connector enabling easy integration with existing host
3 m; C% E a, J3 h6 Nsystems.
2 o1 z8 [, j* x( R9 @% n i9 D7 F9) HCI interface to the host CPU to enable flexible application development at the host level.
% |8 S# C9 A) [+ ?5 Z 10) Transmission of IR control signals to the video source devices from the TV location.
* }# K1 u# ~9 v2 H0 U& T% G0 t2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
* @/ R4 u: b% b6 R2 t Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
6 ~7 i% U; I. D% a WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ Y( s, _ j; d1 xdifferent 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
) g/ o5 N8 \7 w& A 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
) ?$ W; @, j, A, T% b8 NMbps.
' Z/ {% k* t% X3 r* L" G/ a* A 3 System Security
2 L& i6 H- s, c+ ~: m' Z& jThe communication is authenticated and the media stream is encrypted to assure for
) r! ?4 x$ p% Oprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
1 x' ~ w4 V$ z; y1 o3 z ensures private communications between each pair of units. This also allow for coexistence of
! k3 r- T6 ?5 u" d; e5 {multiple pairs of simultaneous operations without cross talk.
( a8 N S S& F. b. z __________________________________________________________________________
/ s( B! j0 y( L Gaffer_tam@163.com
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