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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
9 ^! t; y3 }- w5 F' D# j7 h9 x9 w 1) Complete transceiver design of wireless communication at 5 GHz.
- X# Q& _) g) Z* Q 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
+ l: i j) p/ w) s different country spectrum requirements.
A |( n) B* z( ?: m& m 3) Dynamic frequency selection to resist interferences.
6 g/ H$ D. R% X8 k8 T 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
+ f* z# F( h+ l! T7 B2 Kother WLAN networks at 5 GHz.
/ C; E* j" d" D6 V0 o$ a' Y5) Secure networking to assure privacy and content rights protection.
S$ S) u& Z" t& q5 N( r 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
3 P0 |: z C7 b% S) h* ?. KH.264 and VC-1 (WM-9).
9 B, T) ~- v0 q5 I' z9 e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
( W2 Q- l) R( `. @* |& X( O broadcasting.
6 S: y; [+ g7 \- L, W5 [1 `+ u8) Configurable expansion I/O connector enabling easy integration with existing host
# _4 U, z0 g% r! X# Z" Lsystems.
( J. P6 C$ X. L, `* Q; K' A/ L- w9) HCI interface to the host CPU to enable flexible application development at the host level.
* d4 E+ D. h: U+ \$ R10) Transmission of IR control signals to the video source devices from the TV location.
; I1 E6 c9 L- j" w+ T" v3 D 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 H5 D5 C: E* b/ K9 R9 ` Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
9 l$ W% n" l; C. d# b0 t+ C! | 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 K# H) }! P! O% 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
# |( t, t+ e4 p6 Epower 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
$ O' V. e, R4 w/ I5 E' yMbps.
z/ |7 r5 L" V9 I+ L2 p" C2 ^3 System Security
* t$ H' W) I1 `2 s% v2 I- r The communication is authenticated and the media stream is encrypted to assure for
+ l* M0 A4 ^/ v! l) u* `protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
0 @3 t. ?# w7 O$ L/ n( z ensures private communications between each pair of units. This also allow for coexistence of
( q% Q, ?. g; [ multiple pairs of simultaneous operations without cross talk.
0 s3 |. r$ m* H1 N, y, { __________________________________________________________________________
# f5 [; x& D' R2 i# xGaffer_tam@163.com
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