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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
' z+ b1 {8 N! `6 @5 k 1) Complete transceiver design of wireless communication at 5 GHz.
4 m* `; Y' |& i9 B5 |+ [! m 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
, H# u5 x& [5 O0 ]/ x7 i7 Q different country spectrum requirements.
7 }9 Z( X+ j! S* C. R* f `& [) O3) Dynamic frequency selection to resist interferences.
# S! e. A/ ~2 P( b' m) z4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 ]$ P J* B. |/ s- W other WLAN networks at 5 GHz.
( d5 \$ k( p4 R6 w$ M5) Secure networking to assure privacy and content rights protection.
- k( i# Z! E. I2 E! `/ l 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( d7 z. _4 i) ?" G+ G3 y, d: C5 H H.264 and VC-1 (WM-9).
3 j: |) n2 j6 O5 g" g7) Supports point-to-point video connection with full QoS and point-to-multipoint video
, f9 t& J( {8 e) @ broadcasting.
3 H, I* ?, O& k9 x4 Y! h 8) Configurable expansion I/O connector enabling easy integration with existing host
# l; |: p. M) k. f, U, U systems.
7 ^; _7 V9 _; h 9) HCI interface to the host CPU to enable flexible application development at the host level.
Q, C, V1 ?9 y% B3 e1 ] 10) Transmission of IR control signals to the video source devices from the TV location.
9 U* y |3 h4 Z9 N7 V n- S 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) P+ G' u$ A c; i+ O; @% y# [8 K Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
: G; @' H; ?6 N, J$ z4 u& {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" ^' Z$ c0 D# D3 c 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
2 M3 d j0 I5 s& o* X& u# c, 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
+ @. C" Z5 [* A) ^ Mbps.
! J* G/ T, G3 J4 U: G1 U3 System Security
% N4 S! S( w( l3 ?( z& n2 |1 ^ The communication is authenticated and the media stream is encrypted to assure for
1 z, B4 I6 r, n6 _' X6 T5 @ protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
6 \' s5 X S4 N N4 n% }& L4 Pensures private communications between each pair of units. This also allow for coexistence of
- z: g) N' \5 i. Lmultiple pairs of simultaneous operations without cross talk.
( D8 k2 w7 x4 \__________________________________________________________________________
" K& j+ f& s- D- S: U l2 z5 OGaffer_tam@163.com
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