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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
. q9 c/ }) J& Z+ y* M, C `1) Complete transceiver design of wireless communication at 5 GHz.
; w% C( N2 F3 ^+ N; Q$ _) k: E: A* h 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
, p1 H0 S' }5 C0 Z; pdifferent country spectrum requirements.
# Q$ K) n6 N6 l 3) Dynamic frequency selection to resist interferences.
3 u$ R- J* E4 W+ }4) Close-loop power control to minimize power consumption and be a friendly neighbor to
6 e2 v. I. N5 R0 y; rother WLAN networks at 5 GHz.
" l& l+ v: i9 i4 Y! o 5) Secure networking to assure privacy and content rights protection.
* H5 m7 u( d) \: {) Q: w 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& t/ ~* p& B# j% u6 A H.264 and VC-1 (WM-9).
) g4 j. b" p, U1 z% M3 @5 T 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ q, z; S0 }7 s- `% `4 b! [broadcasting.
1 i$ u. w5 Q- v6 P( J( `6 @8) Configurable expansion I/O connector enabling easy integration with existing host
) E- g' m$ }4 u/ t) t+ l3 R systems.
5 M9 \; X( V+ ?) n: u 9) HCI interface to the host CPU to enable flexible application development at the host level.
2 z& w/ @0 ~4 q6 A, [8 d8 [) E! { 10) Transmission of IR control signals to the video source devices from the TV location.
7 `" a3 w% e$ p8 y2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
2 {* C9 j$ J2 X; z4 ~1 @0 hParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" V. Z. c+ x; N; f: X s' c- @4 VWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
' o5 M0 e0 T/ T) n/ c0 c r 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
. G! X8 ~8 Z; i. d$ W B" O0 cpower 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
} R) C* L4 k$ F Mbps.
9 Y( \2 P1 J5 R+ S& E% F) M) ^' M; X3 System Security
7 }0 X9 P6 g0 o9 jThe communication is authenticated and the media stream is encrypted to assure for
) E8 ?: D( q% T2 y0 H# Rprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
. Y9 i Z; k' j7 J% d: k ensures private communications between each pair of units. This also allow for coexistence of
& Z) l z, F9 X5 x multiple pairs of simultaneous operations without cross talk.
; E" j- }9 d* v Z__________________________________________________________________________
- C; H0 B0 \$ f Gaffer_tam@163.com
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