Pixelplus PR2020K
The PR2020 is a HD/SD video receiver which accepts Any Standard and Resolution of Analog HD/SD video and guarantees high quality image for Long-Reach Analog HD applications. It accepts Single-ended/Differential analog HD/SD video signal from camera, then Cable Equalizer compensates cable attenuation, and HD/SD video decoder converts analog video signal to digital component data. The PR2020 supports 8bit parallel interface with BT1120/BT656 standard.GENERAL DESCRIPTION
1.1. Product Overview The PR2020 also provides Bi-Directional Coaxial/UTP PTZ interface so that host can control PTZ camera and receive information from camera with 2-wire serial interface. 1.2.FEATURES
● Video Decoder Multi-standard Analog HD and SD Video with Auto-Detection - All Kind of Analog HD Standard and NTSC/PAL Any Resolution of Analog HD and SD Video with Auto-Detection - 1080p25/30, 720p25/30/50/60, 960p25/30/50/60 and 480i60, 576i50 Superior Cable Equalizer for Long-Reach Analog HD Application Differential Analog Input or Two Single-ended Analog Input with MUX Switch Multi-Channel Time-Multiplexed Video Output with Dual Edge of Clock - BT1120/BT656 Parallel Output● Bi-Directional PTZ Communication Flexible Protocol
● Graphic Overlay Dynamic Parking Guide Line or OSG Overlay
● Host Interface I2C Serial Interface
● Low Power Consumption 340mW
● Package 40 eQFN (5mm x 5mm) Rev 0.1 6 Confidential 1.3. Block Diagram CASCADE IN VIDEO COAX/UTP + - EQ Video Decoder OSG Overlay Parallel Output PR2020 VD[7:0] PTZ PTZ SPI Host IRQ Interface Interface Interface I2C SPI[3:0] Fig 1.