- Standalone four-channel QAM modulator with TS-over-IP (TSoIP) inputs and directly synthesized VHF/UHF outputs
- 2D FEC decoder for IP error correction
- Web and SNMP interface for settingparameters and observing status
- Unit can be powered via the Ethernetcable (Power over Ethernet) or througha DC power supply jack
- Removal of IP jitter with programmablesize of jitter-tolerance buffer
- Full support of SMPTE 2022-1/2
- LCD status display shows device identifier, QAM-mode, carrier frequencies, output level and IP/MAC address
- Install up to 12 modules in 3U 19” rack space using DekTec rack-mountable rail
Applications
- Cable-TV modulator with TSoIP input
- QAM test generator
Key Attributes
| Parameter | Value |
| MainRF port | |
| Connector | 75-Ω F Female |
| Output level (total) | -32 .. -9dBm |
| Level accuracy | ±1dB |
| Monitorport | |
| Connector | 75-Ω F Female |
| Output level (total) | -25.5±3dBm |
| RF | |
| Range | 32 .. 1006MHz |
| Channel spacing | 5 .. 8MHz |
| Symbol rate | 4.48 .. 7.0MBd |
| MER | 43dB |
| GigE port | |
| Physical layer | IEEE 802.3af |
| Connector | RJ-45 |
| Transport | |
| TP per IP | 1 .. 7 |
| Encapsulation | UDP or RTP |
| FEC | SMPTE 2022-1 |
| Jitter tolerance range | 1 .. 120 ms |
Modulation
| Modulation | Standard |
| QAM-A | EN 300 429 (DVB-C) |
| QAM-B | J.83 Annex B with support for all interleaver modes |
| QAM-C | J.83 Annex C |
Control
| IP-address assignment | DHCP or static |
| Multicast support | IGMP v2 |
| Device management | Browser based |
| Network management | SNMP v2c |
| Discovery | WS-Discovery |
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