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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
2 y1 e8 J* F9 k 1) Complete transceiver design of wireless communication at 5 GHz.
; }- I8 _1 Y7 l$ v8 q; C- T 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
/ Y, ^! I5 h2 f. R5 x& _ different country spectrum requirements.
+ I. }" ]; H! ?" I) V+ I- C 3) Dynamic frequency selection to resist interferences.
3 x% ]# q. M; w% B 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ p# z" s. Y z8 Lother WLAN networks at 5 GHz.
q, t$ T N$ i* v: B 5) Secure networking to assure privacy and content rights protection.
* |. h7 c6 m* w. \1 R8 v; {; z' [: e6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
* n+ u3 k% |7 h" }1 Y. IH.264 and VC-1 (WM-9).
0 ]- Z' X6 P4 n+ _- f& @8 P7) Supports point-to-point video connection with full QoS and point-to-multipoint video
1 M# C( t/ \0 S3 Y& q9 w( g; Bbroadcasting.
, K& n* Q g2 n: N# C* c8) Configurable expansion I/O connector enabling easy integration with existing host
: u* r1 T* y3 Y, r/ {: F4 } systems.
; r2 J& P2 V+ n9) HCI interface to the host CPU to enable flexible application development at the host level.
- y1 J! y( T) U/ U* m, [& @/ { 10) Transmission of IR control signals to the video source devices from the TV location.
" ~. F& f) D, F! E; n1 E, q2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 k. d. b; l$ m. ?& ]: a2 p0 R/ OParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
8 M0 i/ |7 v. p# w. Y" I' | WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 g9 q5 n2 M! ~2 {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
$ b5 V7 d/ D4 _7 K5 R 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
; q& z% u/ ^, Q: Q% bMbps.
6 T& q" j2 ~. k, G y5 ` 3 System Security
" a0 x' K* H) V7 \# E9 r/ r$ EThe communication is authenticated and the media stream is encrypted to assure for
) b$ w, o* l8 I4 x. m# \9 L5 Nprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
6 i% u. p; w2 T9 n6 F- b. xensures private communications between each pair of units. This also allow for coexistence of
( I5 z4 z) u4 }7 D" C) g9 Q; t! T multiple pairs of simultaneous operations without cross talk.
; [& p: H% F; w__________________________________________________________________________
3 ^! r7 \7 y$ D3 M/ b/ {0 u6 S: SGaffer_tam@163.com
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