Technology
• 3.3-V Core & I/O. 0.35-µ CMOS, 5V tolerance
• 256-pin QFP
Video Input I/F
• Supported Standard: NTSC/PAL
• 4-CH, ITU-R 656 compatible with 27MHz
Video Output I/F
• 1-CH composite
• Direct connection with digital NTSC/PAL encoder
Input/Output Clock
• 54MHz and 32.768MHz oscillator input
• Provides clock outputs for external SDRAMs, video-encoders and video-decoder
Memory I/F
• Two 1M x 16 bits SDRAMs with 54MHz
• One 256K x 16 bits SRAM
Max. Recording Frame Rate
• QUAD Mode » 30 fps(NTSC), 25 fps(PAL)
• EACH Mode » Max. 7.5 fps(NTSC)/channel, 6.25 fps(PAL)/channel
Playback option
• Normal speed play
• 3 different levels of FF/REW speed
• Pause
• STEP
Record Resolution
• NTSC » 640 x 224 or 320 x 112
• PAL » 640 x 272 or 320 x 136
View Resolution
• NTSC » 720 x 480
• PAL » 720 x 576
Compression Algorithm
• Modified M-JPEG
• Compression rate : 5 ~ 20KB
Motion Detection
• Block : 45 x 15(NTSC), 45 x 18(PAL)
• Pixel : 16 x 32
• Sensitivity : 1 ~ 10 level
Audio I/F
• Mono, 1-Ch, serial 8-bit PCM interface for external audio codec
OSD
• Font size : 16 x 24/16 x 32
• 128 fonts
IDE Interface
• Supports ATA-6 standard
External I/O
• 4 Inputs for Sensors
• 1 output for Alarm
G-Series Multi-Channel MPEG4 Codec
G1P(A) 4-Channel Video Decoders and Audio Codec
Part #: DVB-JN03-16(A)
Specifications
| Video Standard | NTSC, PAL | |
| Video Input | 4 Channels CCIR656 | |
| Video Output | 1 Channel CCIR656 | |
| Monitoring | Resolution | NTSC: 720x480@30Hz (each Ch) PAL: 720x576@25Hz (each Ch) |
| Features | Full - D1, 1-Ch/4-Ch Display | |
| Recording | Resolution | NTSC: 720x240@60Hz (4Ch Total) PAL: 720x288@50Hz (4Ch Total) |
| Features | Variable Frame Rate / Variable QL per Channel | |
| Quality | 8-Level (Highest~Lowest) | |
| Audio | ADPCM CODEC, 2 Channel Rec. or Play | |
| Video | MPEG2 CODEC, MPEG4 CODEC | |
| Motion Detection | Internal & External Mode Cloc, Settable Window/Level | |
| Microprocessor | 32-bit RISC Processor | |
| Peripherals | I2C Master RS232 |
|
| OSD | 256 Characters 16x24 Font Size 2-bit color / 2-bit Attributes / 2-pairs Border Lines |
|
| Key Scan | 42 Keys Support | |
| Security I/O | 2 Direct GPIO Expandable Serial IO up to 32 inputs & 32 outputs |
|
| Package | 256-pin PQFP Support 4-Layer PCB |
