- Product Details
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Quick Details
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Nature:
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Broadcast Video Encoder Modulator
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Channel No.:
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24 channels
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Inputs:
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24*HD MI +1*ASI
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outputs:
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IP, ASI ;RF (DVB-C/DVB-T/ISDB-T/ATSC-T/DTMB
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Audio Compression standard:
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MPEG1 Layer II(default),(LC-AAC,HE-AAC optional
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Video compression standard:
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H.264/AVC high profile level 4.0
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Resolution:
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1080P Full HD
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TSoIP out:
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applied to IPTV application
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Capability:
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Encoding, Multiplexing, Encapsulation and Modulator
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Protocol:
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Support UDP RTP Multicast Unicast
Quick Details
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Place of Origin:
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Zhejiang, China
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Brand Name:
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Dibviewolo
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Model Number:
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OTV-EM25
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Nature:
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Broadcast Video Encoder Modulator
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Channel No.:
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24 channels
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Inputs:
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24*HD MI +1*ASI
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outputs:
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IP, ASI ;RF (DVB-C/DVB-T/ISDB-T/ATSC-T/DTMB
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Audio Compression standard:
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MPEG1 Layer II(default),(LC-AAC,HE-AAC optional
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Video compression standard:
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H.264/AVC high profile level 4.0
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Resolution:
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1080P Full HD
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TSoIP out:
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applied to IPTV application
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Capability:
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Encoding, Multiplexing, Encapsulation and Modulator
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Protocol:
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Support UDP RTP Multicast Unicast
Products Description
Overview
OTV-EM25 H.265 H.264 HD MI TO RF Modulator (all-in-one) is a high-density and flexible device, integrating Encoding up to 24*HD MI in, Multiplexing, Encapsulation and Modulation with its excellent performance of HD encoding and modulation. It supports various of modulation modules, Output RF standard support DVB-T/DVB-C/ATSC/ISDB-T/DTMB at same time and switchable from UI. Meanwhile, it delivers unrivaled and reliable video quality with advanced video compression(H.264/H.265) technology, to meet the ever-increasing need of high quality video experiences. Moreover, with its multiplexing module, local programs can be re-multiplexed with external Transport Stream.
Additional, OTV-EM25 H.265 H.264 HD MI TO RF Modulator can be applied to IPTV system with TS over IP output/input. The device also supports program sources from HD STB, HD camera or playout server, PC and other diversified video source.
Additional, OTV-EM25 H.265 H.264 HD MI TO RF Modulator can be applied to IPTV system with TS over IP output/input. The device also supports program sources from HD STB, HD camera or playout server, PC and other diversified video source.
Main Features
* Modulation standard switchable from UI (DVB-T, DVB-C, ATSC-T, ISDB-T/Tb and DTMB).
* Inputs: 4/8/12/16/20/24*HD MI+2*independent ASI+IP, capable of Multiplexing
* Outputs: up to 24*SPTS over IP(UDP/RTP/RTSP)/1*MPTS,2*ASI(independent), RF out with
* 4 RF DVB-T/DVB-C/ATSC-T/ISDB-T/Tb/DTMB at same time(switchable from UI) or 8 RF Output for optional
* Support H.264 H.265 video encoding.
* Audio encodng: MPEG-1 Layer 2, LC-AAC, HE-AAC, AC3
* Support PID, PSI/SI compilation and LCN setting
* Inputs: 4/8/12/16/20/24*HD MI+2*independent ASI+IP, capable of Multiplexing
* Outputs: up to 24*SPTS over IP(UDP/RTP/RTSP)/1*MPTS,2*ASI(independent), RF out with
* 4 RF DVB-T/DVB-C/ATSC-T/ISDB-T/Tb/DTMB at same time(switchable from UI) or 8 RF Output for optional
* Support H.264 H.265 video encoding.
* Audio encodng: MPEG-1 Layer 2, LC-AAC, HE-AAC, AC3
* Support PID, PSI/SI compilation and LCN setting
* Equipped with multiplexing module, able to multiplex local programs with external TS,IP
* Support TS over IP out, applied to IPTV applications.
* Support IP empty packet filtering capability
* Cut-off memory capability
* Management of support web browser via Ethernet interface
* Support software upgrading by Ethernet interface
* Support TS over IP out, applied to IPTV applications.
* Support IP empty packet filtering capability
* Cut-off memory capability
* Management of support web browser via Ethernet interface
* Support software upgrading by Ethernet interface
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Specifications
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H.264 H.265 HEVC HD Encoding Module
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Video input: 4/8/12/16/20/24 HD MI
Video compression standard: MPEG-4/H.264, H.265 HEVC HD video encoding Resolution input : 1920×1080@60P, 1920×1080@60i, 1920×1080@50P, 1920×1080@50i,1280×720@60P, 1280×720@50P 720×576@50i,720×480@60i Output: 1920×1080@60P,1920×1080@30P, 1920×1080@25P,1280×720@30P, 1280×720@25P, 720×576@25P,720×480@30P Audio input: HD MI Audio compression standard: MPEG1 Layer II(default),(LC-AAC, HE-AAC optional) AC3 Audio sampling rate: 48KHz Audio bit-rate: 64 ~ 320kbps |
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ASI Input
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Channel: 2*ASI
Interface: BNC,75 ohm Input bit-rate: ≤100Mb/s Packet mode: Byte mode Packet length: 188/204 Bytes ASI output Channel: 2*ASI(Independent) Standard: compliant with EN 50083-9 ASI Output loss: >10dB Interface: BNC, 75 ohm IP Output: TS over IP Outputs: 8*SPTS over IP(UDP/RTP/RTSP) Support empty packet filtering Interface: RJ45 (10/100M)
Output MODULATION MODULES
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DVB-T Modulation
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Channel: 4*DVB-T frequency
Modulation standard: EN300 744, EN304 744 Bandwidth: 6M, 7M, 8M Constellation: QPSK, 16QAM, 64QAM FET mode: 2K, 8K Guard interval: 1/4, 1/8, 1/16, 1/32 FEC: 1/2, 2/3, 3/4, 5/6, 7/8 MER: ≥42dB RF output frequency range: 30~960MHz, in 1KHz steps RF output level: -30~10dBm (81~97dbµV), in 0.1dB steps ACLR: 55dB |
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DVB-C Modulation
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Channel: 4*DVB-C adjacent frequencies
Modulation standard: J.83A(Europe), J.83B(North America), J.83C(Japan) Constellation: J.83A-6/32/64/128/256QAM; J.83B-64/256QAM; J.83C-64/256QAM RF output level: -30~-10dBm (81~97dbµV), in 0.1dB steps MER: ≥40dB RF output frequency range: 30 ~ 960MHz, in 1KHz steps Symbol rate: J.83A-5 ~ 7MSymbol/s, J.83B - fixed; J.83C - fixed Out-of-band rejection: 55dB Bandwidth: J.83A - 8M, J.83B - 6M, J.83C - 6M |
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ATSC-T Modulation
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Channel: 8VSB*4 adjacent frequencies
Modulation standard: ATSC A/53 Constellation: 8VSB RF output level: -30~-10dBm (81~97dbµV), in 0.1dB steps MER: ≥40dB RF output frequency range: 30~960MHz, in 1KHz steps |
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DTMB Modulation
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Channel: 4*DTMB frequency
Modulation standard: GB20600-2006 Bandwidth: 8MHz Constellation: 4QAM, 4QAM-NR,16QAM, 32QAM, 64QAM Qty. of modulation carriers: 1(single carrier) or 3780(multi-carriers) Guard intervals: PN420, PN595, PN945 Internal error correction code: LDPC Encoding efficiency: 0.4, 0.6, 0.8 Interlace depth: 240, 720 MER: ≥42dB ACLR: 55dB Frequency range: 110 ~ 960MHz, in 1KHz steps RF out level: -26dBm ~ -10dBm, in 0.5dB steps |
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ISDB-T Modulation
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Channel: 4*ISDB-T frequency
Modulation standard: ARIB STD-B31 Modulation mode: mode 1(2k), mode 2(4k), mode 3(8k) Constellation: DQPSK, QPSK, 16QAM, 64QAM Internal code: FEC (1/2, 2/3, 3/4, 5/6, 7/8) External code: RS (204, 188) Guard interval: 1/4, 1/8, 1/16, 1/32 Bandwidth: 6MHz RF output frequency range: 30 ~ 960MHz, in 1KHz steps MER: ≥42dB RF output level: -26dBm ~ -10dBm, in 0.1dB steps |
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System Managment
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Connector: 1*RJ-45, 10/100 Base-T interface.
Front panel and web browser via Ethernet interface/NMS |
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Working Envirenment
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Voltage: 100 to 120/200 to 240V AC ±10%; 50/60Hz
Consumption: 60W Operating temperature: 0 ~ 45℃ Storage temperature: -20 ~ 80℃ Relative humidity: 10%~90%(non-condensing) Dimensions: 482mm(W)×380(D)mm×45mm(H)(19inch,1RU) Weight: 4.8 KG |
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Key Diagram or Application
HDTV Distribution
Public Broadcasting
Home Entertainment
Lobby and Rest Room
Hotel and Hospital TV
Airport, Railway Station
Apartment, Private House
Campus TV and Live Sports
Public Broadcasting
Home Entertainment
Lobby and Rest Room
Hotel and Hospital TV
Airport, Railway Station
Apartment, Private House
Campus TV and Live Sports
Highway and Railway Mobile Device
Various of DTV Broadcasting Systems
Industrial Monitoring and HD Surveillance
Museum, Theater and Cinema, Gymnasium
IPTV System Restaurant, Yacht, Club and Resort
HDTV Distribution Advertisement in Square and so on
Various of DTV Broadcasting Systems
Industrial Monitoring and HD Surveillance
Museum, Theater and Cinema, Gymnasium
IPTV System Restaurant, Yacht, Club and Resort
HDTV Distribution Advertisement in Square and so on
Product Details
Why Choose Us
1. 12 years experience in DVB front-end equipments, more than 100 different items
2. All products are developed by our experienced R&D team, which allow us to provide best after-sale support
3. Excellent pre-sale and after-sale professional technical team
4. High quality control with competitive price, quality is very important and always be put at the first place. Dibview team members are always paying great attention to quality controlling from the beginning to the end. Inspections of each step will be done during the production process.
5. Fast feedback and fast delivery
6. OEM & ODM also supported
7. We can provide one or several sample for testing
2. All products are developed by our experienced R&D team, which allow us to provide best after-sale support
3. Excellent pre-sale and after-sale professional technical team
4. High quality control with competitive price, quality is very important and always be put at the first place. Dibview team members are always paying great attention to quality controlling from the beginning to the end. Inspections of each step will be done during the production process.
5. Fast feedback and fast delivery
6. OEM & ODM also supported
7. We can provide one or several sample for testing
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