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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
: v! ]+ y Z' E 1) Complete transceiver design of wireless communication at 5 GHz.
% ]; Y$ n7 m) b2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
n7 }" i2 i: t( N4 P# }' ~7 ]% _2 ? N4 { different country spectrum requirements.
5 m2 |9 T$ a x' ~; n( |0 Z 3) Dynamic frequency selection to resist interferences.
8 S# |! v2 c& A1 }- r1 n- [ 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
7 m1 _. T# B- H% J7 D1 G other WLAN networks at 5 GHz.
6 V* C' `- J; p# v 5) Secure networking to assure privacy and content rights protection.
/ S0 G! i2 o6 H: E6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
$ B; a5 Q- {' k H.264 and VC-1 (WM-9).
% k+ y! i8 y1 j$ P; }$ N. j# v; d9 } 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
& a* h: E! e. f6 v5 s- z% c' P( y broadcasting.
. o4 Q2 n b D6 @7 T# J' U 8) Configurable expansion I/O connector enabling easy integration with existing host
8 G) y- o" U( [' F0 P' tsystems.
9 B K- U' \) x7 w( k9) HCI interface to the host CPU to enable flexible application development at the host level.
) ~5 @( v9 \6 j( ^6 P, Y L- W10) Transmission of IR control signals to the video source devices from the TV location.
" A' ~4 K z$ j, s# Y& _7 r3 G 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
4 S* w6 Q$ O" X% V" L2 xParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# L, N% w6 G, t% A* FWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( i1 {9 C( `$ A8 B( n% bdifferent 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
; q8 P0 M) E7 q, y" ]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
' j) @6 w8 N( _& g7 cMbps.
2 w. J% P, D; ?9 E 3 System Security
8 Y8 W" z' X- ?* x: B. k( a5 P The communication is authenticated and the media stream is encrypted to assure for
7 u; ~5 k( k3 x( d8 l' P8 N. A: m protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 p* {: S" {! J9 Mensures private communications between each pair of units. This also allow for coexistence of
6 ?6 @' N2 A2 b$ pmultiple pairs of simultaneous operations without cross talk.
. t) [1 ^4 P3 A, O( \__________________________________________________________________________
. G% q+ t0 U" {! `' z Gaffer_tam@163.com
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