Main features of our Digital 4 in 1 Encoder:
● PSI/SI
● MPEG-2 Standard
● Support MPEG-2 transport stream multiplexing
● 4 channels independent AV input interface
● 4 channels independent AV encoding
● Output 1~4 paths stereo multiplexing bit stream ( TS stream)
● a variety of A\V bit stream combined working methods
● Multi-program multiplexing output TS stream
● LED display ,easy and convenient to operate
● RJ-45 Ethernet interface,realizing the remote control
Performance and Parameter
1. Video interface features
● Multiplexing video signal
● Video format: NTSC(525/60), PAL(625/50) (Optional)
● BNC Connector: BNC
● Impedance :75Ω , unbalanced
● Frequency :25Hz～5.75MHz
● Electrical Level : 1.0Vp-p
● Sampling frequency: 27MHz
2. Audio interface features
● Analog audio signal
● Connector: BNC(unbalanced) and XLR (Balanced)
● Impedance: 600Ω ,unbalanced or Balanced
● Input: 1 channel of stereo or 2 channels of Independent mono audio signal
● Output bit rate: 32kbps～384 kbps
● Sampling frequency 32kHz, 44.1kHz, 48kHz
3. MPEG-2 Video encoding compression
Video:
● ISO 11172(MPEG-1) and ISO 13818(MPEG-2)MP@ML standards
● Support MPEG-2 MPEG-2 frame / field motion estimation and DCT
● Output bit rate : 1.5-9Mbps
● Support open, close and a variety of flexible GOP structure I, IP, IPB
● MPEG-2 adaptive frame /field (AFF)
● MPEG-2 FB
Audio
● MPEG 1 & II floor, CD quality
4. Formate
● DVB standard TS, Optional PS
5. Resolution
● CCIR601 standard ,support 1/2D1, 2/3 D1, 3/4D1, Full D1
● PAL: 720×576, 544×576, 480×576, 352×576
● NTSC: 720×480, 544×480, 480×480, 352×480
6. Date interface :
● Interface features : DVB ASI standard
● BNC: Socket:BNC
● Impedance : 75Ω
● Packet formate: 188 bytes
● Date rate: 270Mbps
7. State control
● Composite video signal access channel
● NTSC(525/60)and PAL(625/50)optional
● CCIR601 standard ,support 1/2D1, 2/3 D1, 3/4D1, Full D1
8.Network management interface
l Ethernate interface : IEEE802.3 Ethernate ,RJ45 interface
l Software agreement : SNMP agreement
9. Power-down state preservation
l Save the last using state ,When power resumption , encoder will restart correctly
10.Power supply
● Voltage : 90V～250VAC
● Frequency : 50Hz±2%
l Power Consumption : 20W
11. Working environment:
● Environment temperature: ＋5°C～45°C
● Storage temperature: －25°C～+55°C
● Relative Humidity: 10～75%