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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 A$ E. g; X# U s, \0 x: }9 i. G* N 1) Complete transceiver design of wireless communication at 5 GHz.
, X7 n) F3 R5 L# F6 { b1 q" }5 J2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
3 D1 [+ l c, R Y5 G different country spectrum requirements.
3 f6 M" Y, X' @# O" W3) Dynamic frequency selection to resist interferences.
E: i4 N4 ]" Z: Y" e4) Close-loop power control to minimize power consumption and be a friendly neighbor to
- P8 e( {( _: p+ w- A' Z8 F0 s- Dother WLAN networks at 5 GHz.
- U: o- ^3 X0 u1 E! q) \ 5) Secure networking to assure privacy and content rights protection.
5 `7 X/ k. ?# }* E 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
9 x* B0 A- d9 } n' JH.264 and VC-1 (WM-9).
7 {% D1 a4 l5 n8 T 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
' l0 ^) S8 {3 Z broadcasting.
5 q, ^) \. h+ e% R7 o" z 8) Configurable expansion I/O connector enabling easy integration with existing host
8 R7 f4 h; y, Msystems.
4 |8 K' \, @" I. N/ D 9) HCI interface to the host CPU to enable flexible application development at the host level.
3 A! n* {6 S+ R 10) Transmission of IR control signals to the video source devices from the TV location.
4 ]4 [# r7 f* b# k$ P 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
2 f# j* _# m6 u* X N5 xParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
; e! U, Q3 F; ^) a) }$ V' ` WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 H5 d8 b9 a% Udifferent 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- h8 p1 `) M% z# e" } Q 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
) h* N/ {, p+ g Mbps.
4 F2 j, J& A$ ^# ~4 A/ e 3 System Security
) K+ o+ X4 O. z# g- q! SThe communication is authenticated and the media stream is encrypted to assure for
2 C" B& B/ J8 C% E$ Bprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
1 W, E! \+ E# h8 m ensures private communications between each pair of units. This also allow for coexistence of
. f% }, t% _. C; a multiple pairs of simultaneous operations without cross talk.
8 C% \/ p' g' V+ R* ^ __________________________________________________________________________
) T- K/ }6 O0 B q% f# p Gaffer_tam@163.com
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