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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
# x! [+ o% j0 E0 e+ _* E+ k) Q1) Complete transceiver design of wireless communication at 5 GHz.
+ M! Z& v+ v) W' j2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% {7 }: u" ^9 Y6 a2 `7 l/ L+ h different country spectrum requirements.
( r& O6 x! X2 i1 P3) Dynamic frequency selection to resist interferences.
1 j6 [* Z9 A+ \2 ^4) Close-loop power control to minimize power consumption and be a friendly neighbor to
. z% l4 \: C. } other WLAN networks at 5 GHz.
- P! m- Y- j! p9 l$ T& b' L 5) Secure networking to assure privacy and content rights protection.
- c7 C5 @1 A1 m( n8 Z+ L- \6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% T- {, `% ~4 ?7 Q2 _' n# f H.264 and VC-1 (WM-9).
7 a& d, G: i4 D 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
1 V0 J9 ?6 y2 r( ^3 F$ q- [- Ibroadcasting.
: Z5 {4 D% C) a& i( b 8) Configurable expansion I/O connector enabling easy integration with existing host
% [6 n# Q6 ^3 F: Vsystems.
# |9 m6 E- ?3 s2 ~ 9) HCI interface to the host CPU to enable flexible application development at the host level.
2 n( ^2 O+ ~0 G# d2 j) G 10) Transmission of IR control signals to the video source devices from the TV location.
$ v; P) L# }# \7 f( e, w 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
+ X7 N5 x$ C% f9 o$ A Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
1 u( v4 ]- {; h, o 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 |1 B) M* O. l( M 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
# [' X+ y" X$ e3 h: X1 |2 P( O4 H8 C 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
3 R8 L; \) v2 B7 U Mbps.
9 L: I$ j& s9 E& t+ C 3 System Security
& e4 [+ ^% m# l, y# Q6 |. rThe communication is authenticated and the media stream is encrypted to assure for
! y' f! ]- L8 R7 O/ s1 Jprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 ]" Z7 C' g$ N2 Vensures private communications between each pair of units. This also allow for coexistence of
" M5 g% I7 v6 Y4 u$ g" V multiple pairs of simultaneous operations without cross talk.
0 N7 [( d+ ?# d6 }( ~9 C. `7 V7 L __________________________________________________________________________
. | c: M2 q4 s9 {" q! FGaffer_tam@163.com
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