B-QAM-SDI-IP-1CH-LL
1 Ch HD-SDI to QAM, ASI & IP HD Encoder RF Modulator
QuestTel's SDI QAM Modulator series is a reliable solution for live video applications and high-end video systems. B-QAM-SDI-IP-1CH-LL integrates hardware encoder module and professional RF QAM (ATSC/DVB-T Optional) modulator chassis into a single box, allowing you to broadcast video on the web and distribute it over cable TV network simultaneously. Encoder module is specially designed to deliver superior image quality and stable performance, the module supports both MPEG-2 and H.264 codecs as well any resolution up to 1080p@60 (3G-SDI). Modular architecture of the unit allows us to install different video input cards ranging from SDI to HDMI, YPbPr and CVBS. Our modulators comply with all modern broadcast technologies and provide a great support for different video inputs such as SDI (HDMI available) and ASI. B-QAM-SDI-IP-1CH-LL is a good choice for any broadband company since our systems are fully complaint with all strict broadcasting standards and support closed captioning 608 / 708 as well as AC3 audio. B-QAM-SDI-IP-1CH-LL is also equipped with two ASI outputs, which increase scalability of your AV system. Management made easy with integrated network management system, which allows you to control the unit remotely via web browser. B-QAM-SDI-IP-1CH-LL is engineered for cable TV signal distribution over existing coaxial cables to unlimited number of TVs as well as IPTV broadcasting over UDP, RTP/RTSP. Overall B-QAM-SDI-IP-1CH-LL has all advanced broadcasting features and provides great support for HD video inputs, while performing high quality encoding and solid modulation.
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- MPEG2 HD & MPEG4 AVC H.264 HD video encoding
- DD AC3 (2.0), MPEG4-AAC, MPEG2-AAC, MPEG1 Layer II audio encoding
- Support DD AC3 (2.0/5.1/7.1) passthrough
- Support AC3 Dialog Normalization
- Simultaneously encoding each channel 19 Mbps
- 1 SDI Channels In
- 1*ASI in for re-mux; 1*RF in for RF mix
- 1* QAM/ATSC/DVB-C/DVB-T/ISDB-T (Optional) - RF Out in one device
- 2 separate ASI output to mirror MPTS or one carrier programs;
- IP (2*SPTS & 1*MPTS) out
- Support CC (Closed Caption)
- Low Latency available 70 -120 ms
- LCN (Logical Channel Number) support
- Supports IPTV output in IGMP UDP, RTP/RTSP format for unicast or multicast
- VCT (Virtual Channel Table) support
- Excellent modulation quality
- LCD display, Remote control and firmware
- Web-based NMS management; Updates via web
- All cables included in the box
| Encoding Section | ||
| Video Encoding | MPEG2; MPEG4 AVC/H.264 | |
| Interface | x1 SDI(BNC) | |
| Resolution | SDI: 1920*1080_60p, 1920*1080_50p
(For MPEG 4 AVC/H.264 only), 1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50p 720*576_50i, 720*480_60i |
|
| Low Delay | Normal, Mode 1, Mode 2 | |
| Audio Encoding | MPEG1 Layer II; MPEG2-AAC; MPEG4-AAC; DD AC3(2.0) | |
| Sample rate | 48KHz | |
| Bit rate | 64/96/128/192/256/320kbps | |
Pdf User Manual: B-QAM-SDI-IP-1CH-LL
CATV QAM Channel Center Frequency
| RF Section | |||||||
| MER | ≥42dB | ||||||
| RF frequency | 30~960MHz, 1KHz step | ||||||
| RF output level | -30~ -10dbm (77~97 dbµV), 0.1db step | ||||||
| DVB-C Modulator Section | |||||||
| Standard | J.83A(DVB-C) | J.83B | J.83C | ||||
| Constellation | 16/32/64/128/ 256 QAM | 64/ 256 QAM | 64/ 256 QAM | ||||
| Bandwidth | 8M | 6M | 6M | ||||
| RF Out | 2*DVB-C adjacent carriers combined output | ||||||
| Symbol rate | 5.000~9.000Msps adjustable | ||||||
| ATSC Modulator Section | |||||||
| Standard | ATSC A/53 | ||||||
| Constellation | 8 VSB | ||||||
| RF Out | 2*ATSC adjacent carriers combined output | ||||||
| System | |||||||
| Local interface | LCD + control buttons | ||||||
| Remote management | Web NMS | ||||||
| Stream Out | 2 x ASI out (BNC type, 100M);
IP (1 SPTS &1MPTS) over UDP/ RTP/RTSP |
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| NMS interface | RJ45, 100M | ||||||
| General | |||||||
| Power supply | AC 100V~240V | ||||||
| Dimensions | 420x400x44mm | ||||||
| Weight | 4.5 kg | ||||||
| Operation temperature | 0~45°C | ||||||
Disclaimer: Products, specifications and data are subject to change without notice, to improve reliability, function, design or otherwise.
QuestTel shall have no liability for any error or damage of any kind resulting from the use of this document.
