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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
. i' j1 {% m" Q0 ?1) Complete transceiver design of wireless communication at 5 GHz.
. ^% I5 L3 _, i0 f 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 Q. q) v' W* A5 N+ ? different country spectrum requirements.
% L; K7 T! w l, {1 ] 3) Dynamic frequency selection to resist interferences.
" B# n0 i6 {$ }+ } 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
$ N3 } P9 y1 ~4 ^* ?7 ? other WLAN networks at 5 GHz.
: i. {; B$ X# W/ A5) Secure networking to assure privacy and content rights protection.
2 n( M; L* I: n) x: j9 k2 T( N6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
! B! @0 t& c5 P! M2 A J* dH.264 and VC-1 (WM-9).
, u! g* e" C& e" y( Z) P( g 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: `- S' f( H! N6 Z4 L broadcasting.
0 s2 U0 d8 W- P 8) Configurable expansion I/O connector enabling easy integration with existing host
6 v) R2 ^9 p. w. V) C" |# Wsystems.
4 M2 C0 N/ s: I+ p9 j1 v 9) HCI interface to the host CPU to enable flexible application development at the host level.
! Y! ?. ]$ v, A" U3 i 10) Transmission of IR control signals to the video source devices from the TV location.
( _9 k; `% }1 X/ g2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 n- k' y9 m4 T2 f Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
6 `& l- g# \# BWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; d. C1 w* @3 ]+ \! |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
5 k% p0 i. A! \0 s7 _8 r' [1 a 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
" d& q1 X( D& H4 Q6 r- { ` Mbps.
) @( K$ | c! d+ |3 d. P 3 System Security
: Q% v, ?" ~( y0 q' s1 R! ]1 O The communication is authenticated and the media stream is encrypted to assure for
# x `' R/ E0 U9 n+ ~2 Jprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
3 V4 G+ }. Q5 p; Hensures private communications between each pair of units. This also allow for coexistence of
& `( n" ^7 Z% ^, @ multiple pairs of simultaneous operations without cross talk.
2 u6 `( G( ?# Y, y- i+ f- ~" A& X__________________________________________________________________________
5 @, M6 W6 O( J |Gaffer_tam@163.com
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