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4 hdmi to rf modulator
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Product Details
| Place of Origin | Sichuan, China | Brand Name | DEXIN | |
| Model Number | NDS3542 |
Product Description
Specifications
4* HDMI in, 1*ASI in, 1*RF in2*RF DVB-T out (2 carriers combined output), double output bandwidth
IU chassis, LCD&NMS manage
NDS3542 4 * HDMI to 2*DVB-T Encoder Modulator
Product overview
NDS3542 is a MPEG4/AVC H.264 encoding, DVB-T modulation integrated device to convert HD A/V signals to DVB-T RF out in the frequency range of 30~960MHz. It has equipped with 4 channels of HDMI input, 1 ASI input, and 2 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.
Key Features
Up to 1920*1080@50P/60P Full HD supporting
MPEG4/AVC H.264 encoding
4* HDMI in, 1*ASI in, 1*RF in
2*RF DVB-T out (2 carriers combined output), double output bandwidth
Simultaneously encoding each channel more than 10mbps
LCN support (Logical Channel Number)
Excellent modulation quality MER≥42dB
RF Frequency range 30Mhz~960Mhz
LCD display, Remote control and firmware
Updates via web/Ethernet
Lowest cost per channel --- breakthrough price
Principle chart
Specification
Encoding section
Video
Encoding | H.264/AVC High Profile Level 4.0(HD) |
Input | HDMI*4 |
Resolution | 1920*1080_60P, 1920*1080_50P, 1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50P |
Audio
encoding | MPEG1 Layer II |
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 out | 2*RF DVB-T out (2 carriers combined output), double output bandwidth |
RF output level | -30~ -10dbm (81~97 dbµV), 0.1db step |
Interface
Local interface | LCD + control buttons |
Remote management | Web NMS |
output | ASI out (BNC type, equal with RF 1); IP out (RJ45, 100M); |
NMS interface | RJ45, 100M |
Language | English |
General
Power supply | AC 100V~240V |
Dimensions | 482*300*44mm |
Weight | 4.5 kgs |
Operation temperature | 0~45°C |
Contact Us
- Dexin Digital Technology Corp. Ltd. (Chengdu)
- Contact namedaisy Lee Chat Now
- Phone86-28-85558928 85550524
- AddressNo.10 & No.12, Wuxing Fourth Road, Wuhou District, Chengdu, China, Chengdu, Sichuan
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