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WISI Tangram IP to QAM Card (12 x DVB-C)
14MM-GT23W
Product Summary
The GT23W module is part of the Tangram product portfolio and converts IP signals to QAM channels (digital TV programs). GT23W supports numerous IP inputs with SPTS VBR/CBR and MPTS CBR, multiplexing and demultiplexing, PSI/SI regeneration, content encryption and can modulate up to 12 QAM channels with different standards (DVB-C/J.83 Annex A and C).
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Features and Benefits
- High-quality IP to QAM modulation with up to 12 QAM channels on 2 RF outputs
- DVB CSA Simulcrypt scrambling
- Fully redundant concept (1+1, n+1)
- High density 72 QAM channels in 1 RU
- DVB/ARIB transport stream processing with QAM channels individually switchable on/off
- Easily managed by an intuitive WEB based UI
Specifications
| Streaming-Input | |
|---|---|
| IP-Inputs | 128 pcs |
| IP-Compliance | ISO/IEC 13818 |
| IP-Input Bitrate | Max. 425 Mbit/s per IPTS,Max. 850 Mbit/s total |
| IP-Input Protocol | UDP/RTP/RTP+FEC Unicast and Multicast, IGMP v2 and v3 |
| IP-TS-Input Format | SPTS CBR/VBR, MPTS CBR |
| IP-FEC Inputs | Yes, with GTFEC License |
| IP-FEC Compliance | SMPTE 2022-1, SMPTE 2022-2 |
| IP-Packet Format | MPEG over UDP/IP and RTP/IP |
| IP-Packet Size | 188 Byte |
| IP-PCR Restamping | Yes |
| IP-Dejittering | Yes, per default 100ms, individual adjustable |
| QAM Modulation | |
| Compliance | DVB-C (EN 300 429), ITU-T J.83 Annex A, B and C |
| Modulation Type | 16-, 32-, 64-, 128-, 256-QAM |
| Symbol Rate | 4,45...7,00 MS/s |
| Roll-Off | 12%, 13%, 15%, 18% |
| MER | > 45 dB (typ. 46 dB) |
| BER | ≤ 1*10-10 |
| Spectrum Flatness | ± 0,3 dB |
| Shoulder Attenuation | ≥ 55 dB |
| RF parameters | |
| Output Ports | 2 pcs |
| Channels Per Port | up to 4 (DVB-C, J.83 Annex and C), up to 3 (J.83 Annex B) |
| Output Impedance | 75 Ω |
| Output Frequency Range | 45...1002 MHz |
| Output Frequency Window | 34,2 MHz/port |
| Output Frequency Steps | 1 kHz |
| Output Frequency Stability | ± 10 kHz |
| Channel Bandwidth | 6/7/8 MHz |
| Output Level (each RF port) | 119 dBμV (1 ch), 115 dBμV (2 ch), 113 dBμV (3 ch), 111 dBμV (4 ch) |
| Output Level Stability | ± 1 dB |
| Output return loss | ≥ 14 dB (45 MHz) -1,5 dB/Octave |
| Output level steps | 0...30 dB (0,5 dB steps) |
| Spurious (Inside TV-Channels) | > 60 dB |
| Spurious (outside TV-Channels) | 45...450 MHz, typ. 66 dB, 450..1002 MHz, typ. 64 dB |
| Processing | |
| Service Remultiplexing | Yes, with GTMUX Software option |
| PID Filtering and Remapping | Yes |
| PCR correction and de-jitter | Yes |
| Advanced PSI/SI regeneration | Yes |
| NIT generation | Yes, with GTPSISI or GTSYMUX |
| Encryption | Yes, DVB-CSA |
| Encryption throughput | Max. 450 Mbps total (DVB-C 8 outputs, J.83 Annex A,C), Max. 300 Mbps total (J.83 Annex B) |
| Compliance | ETSI EN 300 468 |
| Processing Bitrate | Max. 1200 Mbps total |
| Number of PIDs | Max. 2000 PIDs total |
| Connectors | |
| RJ45 | 1 pcs |
| F-socket RF- output | 4 pcs. (2x RF-Output, 2x Test-Output -20dB ± 1dB) |
| General data | |
| Power Consumption | Max. ≤ 19 W |
| Operating Temperature Range | -5°C...+45°C, 23°F...113°F, (ETSI EN 300 019-1-3 Class 3.1) |
| Max. Humidty (Non-Condensing) | 95% |
| Electro Magnetic Compatibility (EMC) | EN 50083-2, FCC CFR 47 Part 15 (Class A) |
| Safety Compliance | CE, UL/CSA/CAN 62368-1 |
| Signalling | Multicolor LEDs (Power on - green, Error - red) |
| Operation Mode | DVB-C 8 outputs J.83 Annex B, J.83 Annex C |
| Hardware Revision | 1000 |
| Software Version | 3.3.1 |
| Dimensions (WxHxD) | 100 x 20 x 250 mm |
| Gross Weight | 0.180kg |