1. 1U with 4 CVBS&1 ASI input 2. DVB-T RF&ASI out 3. NMS support
Key Features
4 channel CVBS in, RF inMPEG2 low bit rate encoding 720*576(PAL), 720*480(NTSC)4* CVBS in, 1*RF in RF COFDM DVB-T out LCN support (Logical Channel Number) Excellent modulation quality MER≥42dBRF Frequency range 30Mhz~960MhzLCD display, Remote control and firmware Updates via web/Ethernet ISDB-T/Tb RF out (optional) Lowest cost per channel --- breakthrough price
Product overview
KBT3542-4 is a low bit rate encoding, DVB-T modulation integrated device to convert four channels A/V signals to DVB-T RF out in the frequency range of 30~960MHz. It has equipped with 4 channels CVBS input in two individual modules, 1 ASI input and 1 RF input.
The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. its output signal is to be received by a DVB-T standard TV, DVB-T STB.
The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for advertising. It also can be used for monitoring, training and educating in company, schools, campuses, hospital… besides that it’s a good choice for bars to offer HD sports channels, for VIP entertainment channels, and more.
Specification
Input&Output section
Input Interface | CVBS*4 (two individual module) ASI *1 RF * 1 |
output Interface | RF * 1 ASI * 2 |
Encoding section
Video
Encoding | MPEG-2 MP@ML(4:2:0) |
Input | CVBS*4 (two individual module) |
Resolution | 720*756(PAL), 720*480(NTSC) |
Audio
encoding | MPEG1 Layer II |
Input | Unbalanced stereo analog audio *4 |
Sample rate | 48KHz |
Bit rate | 64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps |
DVB-T modulator section
Standard | EN300744 |
FFT mode | 2K, 8K |
Bandwidth | 6M,7M,8M |
Constellation | QPSK, 16QAM, 64QAM |
Guard Interval | 1/4, 1/8, 1/16, 1/32 |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
MER | ≥42dB |
RF frequency | 30~960MHz, 1KHz step |
RF output level | -30~ -10dbm(81~97 dbµV), 0.1db step |
Interface
Local interface | LCD + control buttons |
Remote management | Web NMS |
Language | English |
General
Power supply | AC 100V~240V |
Dimensions | 480*300*44mm |
Weight | 4.5kgs |
Operation temperature | 0~45°C |
4 channels CVBS to DVB T encoder modulator
