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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
5 l8 |3 W! t, y2 A/ [% T1) Complete transceiver design of wireless communication at 5 GHz.
* j( b0 E# P3 R% D, u; a 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
2 _& g$ z; p7 w7 D5 o: y9 q different country spectrum requirements.
4 }5 I1 \ ` d# A2 u 3) Dynamic frequency selection to resist interferences.
; k( T0 x8 _7 x; }. J7 d) E# ^ 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 W3 h; J1 B) w: \7 c other WLAN networks at 5 GHz.
! i5 n* L0 u4 Z, _. N& T 5) Secure networking to assure privacy and content rights protection.
! V& K* Y, J7 o m 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
- l( G q* K6 `8 F) p9 CH.264 and VC-1 (WM-9).
) J& |" C4 M5 i* f3 D5 b$ P5 e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
' | \4 P5 w9 @7 M2 L% Ubroadcasting.
/ O) `% a* | g( e8 @8) Configurable expansion I/O connector enabling easy integration with existing host
# ]4 o4 D2 @. _1 I. @systems.
% @# C4 w3 f, }5 S7 Y* S* X 9) HCI interface to the host CPU to enable flexible application development at the host level.
5 q! B2 }# p$ `4 X+ T. O 10) Transmission of IR control signals to the video source devices from the TV location.
2 _- h: V/ [- B3 E1 d {# g6 k4 a6 U2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
+ {% |3 l. S' K Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
* a; U' o5 x9 V3 W2 t WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) |# h( t, f( f6 |0 W0 o 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
c+ q- B A# h( C- w, k, l 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
: e8 y4 l! E: t& TMbps.
6 j! w V5 R0 Q4 ]. f 3 System Security
6 x b. ?. i9 N& }6 ] The communication is authenticated and the media stream is encrypted to assure for
4 x% E; y: g X& U" [& iprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
: k5 A2 K: N8 `: Pensures private communications between each pair of units. This also allow for coexistence of
4 L. [: U I+ [, v( ?& N& z8 e4 d6 {multiple pairs of simultaneous operations without cross talk.
0 Y7 M( `0 p) l8 j' r1 }& K__________________________________________________________________________
7 v/ i7 `- n$ j' G' V8 W, u" b Gaffer_tam@163.com
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