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DTE-3114 Quad QAM Modulator with IP Input DekTec's standalone power-over-ethernet enabled Quad QAM Modulator with IP Input, with advanced time-reconstruction algorithm to overcome IP jitter.
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Key Characteristics
| #Modulators | 4 |
| Control | Webinterface SNMP DTAPI |
| Modulation standards | EN 300 429 (DVB-C) J.83 Annex B (QAM-B) J.83 Annex C (QAM-C) |
| RF range | 32 to 1006MHz |
| Output level | -32 to -9dBm (total) |
| MER | >43dB |
| IP encapsulation | IPv4 UDP RTP (SMPTE 2022-2) |
| FEC | SMPTE 2022-1 |
| Jitter tolerance | 1 to 120ms |
Inputs and Outputs
| Ethernet connector | RJ-45 |
| 1x RF out | 75-Ω F-type (main) |
| 1x RF out | 75-Ω F-type (monitor) |
PC Support
| OS |
Windows 10, 11 Windows Server 16, 19, 22 Linux ≥2.6.18, 3.x, 4.x, 5.x |
Documentation
Latest Firmware
Software
| MuxXpert | Use our real-time multiplexer to create MPTS streams in real time that are converted to QAM by the DTE-3114 |
Pricing
| DTE-3114 | € | 1.394 | Stock: 25+ |
| Quad QAM modulator with IP input. | |||
| DTE-RACK | On request | ||
| Description of product and/or option is missing. | |||
| DTE-STAND | € | 46 | |
| Table stand for one DTE-31XX unit. | |||
Prices exclude applicable sales tax, shipping charges and customs duties. Quantity discounts may be available, please request a quotation.
Features
- Standalone four-channel QAM modulator with IP (TS-over-IP) inputs and RF output agile over the VHF and UHF band
- Power-over-Ethernet support: No separate power feed required
- Supports IP de-encapsulation and 2D FEC decoding according to SMPTE 2022-1/2
- Removal of IP jitter with programmable size of jitter-tolerance buffer
- LCD status display shows device identifier, bitrate, IP/MAC address and status
Applications
- Small-scale CATV networks
- Cable-network simulator
- QAM test-signal generator
Powering Options
- Through the Ethernet cable using:
- IEEE 802.3af compatible PoE switch
- PoE midspan power inserter - With DTE-PWR2 power adapter
Hardware Limitations
- Channels must be grouped: overall spectrum of the DTE-3114 cannot be wider than 32MHz
- All channels must operate in the same mode and with the same symbol rate
- Not supported:
- Scrambling of incoming Transport Streams
- VBR input streams
- SPTS-to-MPTS multiplexing
(possible in software with MuxXpert)
Block Diagram
Related Products
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DTE-3120 – Standalone ASI To IP Converter The DTE-3120 offers ASI to IP conversion, which can be the input for the QAM modulator in the DTE-3114. |
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DTU-315 – All-Standard 0-2GHz Modulator for USB-3 The DTU-315 is a portable modulator for satellite, terrestrial and cable, all in a single device. A good fit for laptop or tablet, but convenient with desktops and server PCs too. The DTU-315 requires a USB-3 port.
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