CDD-880 Multi-Receiver Router
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- Up to 12 Demodulators in 1RU chassis
- Data rate: 16 kbps to 15.35 Mbps
- Symbol rate: 16 ksps to 4.5 Msps
- VersaFEC low-latency LDPC Forward Error Correction – Adaptive Coding and Modulation (ACM) capable
- Modulation: BPSK, QPSK, 8-QAM, 16-QAM
- Rolloff: 20%, 25%, 35%
- Description
- Technical Specifications
- Support Documents
Overview
Comtech EF Data’s Advanced VSAT Solutions portfolio provides high-performance satellite-based communication solutions for a diverse range of applications, including maritime and offshore communications, mobile backhaul with RAN optimization, IP trunking and backhaul, corporate and enterprise networks, emergency and disaster recovery. Incorporating advanced technologies developed by Comtech EF Data, AHA Products Group, Memotec and Stampede, the solutions provide unmatched performance, industryleading bandwidth efficiencies and network optimization – while minimizing Total Cost of Ownership.
Details
- Up to 12 Demodulators in 1RU chassis
- Data rate: 16 kbps to 15.35 Mbps
- Symbol rate: 16 ksps to 4.5 Msps
- VersaFEC low-latency LDPC Forward Error Correction – Adaptive Coding and Modulation (ACM) capable
- Modulation: BPSK, QPSK, 8-QAM, 16-QAM
- Rolloff: 20%, 25%, 35%
- High-Performance Integrated Packet Processing
- Layer 2 (Bridged Point to Multipoint – BPM) or Layer 3 (Routed) operation
- Jumbo frame support
- VLAN support in BPM mode
- Header decompression, including Layer 2 headers in BPM mode
- Lossless payload decompression
- Ultra low overhead Streamline Encapsulation
- Integrated with NetVue Integrated Management System and Vipersat Management System
- Operating Frequency: 950 to 2150 MHz
- Traffic Interface: 10/100/1000Base-T Ethernet
- Management Interface:10/100/1000Base-T Ethernet for web and SNMP
- Redundancy op
| Specifications | |
|---|---|
| Receivers/Demodulators per 1RU Chassis | 2, 4, 6, 8, 10 or 12 |
| Receive Data Rate (Each Demodulator) |
16 kbps to 15.35 Mbps, in 1 bps step (CCM mode) (Modulation and FEC dependent) |
| Maximum Aggregate Receive Data Rate | 50 Mbps |
| Symbol Rate (Each Demodulator) |
16 ksps to 4.5 Msps (CCM mode) |
| FEC | VersaFEC Decoder (ACM and CCM modes) |
| Modulation & Code Rate / Data Rate Range | |
| BPSK 0.488 | 16 kbps – 2.19 Mbps |
| QPSK 0.533 | 18 kbps – 4.8 Mbps |
| QPSK 0.631 | 21 kbps – 5.67 Mbps |
| QPSK 0.706 | 23 kbps – 6.34 Mbps |
| QPSK 0.803 | 26 kbps – 7.22 Mbps |
| 8-QAM 0.642 | 31 kbps – 8.67 Mbps |
| 8-QAM 0.711 | 35 kbps – 9.6 Mbps |
| 8-QAM 0.780 | 38 kbps – 10.53 Mbps |
| 16-QAM 0.731 | 47 kbps – 13.16 Mbps |
| 16-QAM 0.780 | 50 kbps – 14.04 Mbps |
| 16-QAM 0.829 | 54 kbps – 14.91 Mbps |
| 16-QAM 0.853 | 55 kbps – 15.35 Mbps |
| Operating Frequency | 950 to 2150 MHz L-Band, 100 Hz frequency resolution |
| Operating Bandwidth | All carriers must be within 70 MHz |
| Connector | Type N (female) |
| Impedance | 50 Ω |
| Return Loss | 18 dB, minimum (typical 20 dB) |
| Input Power Range, Desired Carrier | -130 + 10 log(symbol rate) to -80 + 10 log(symbol rate) dBm |
| Maximum Composite Operating Level | Lesser of +10 dBm or 105 - 10 log (symbol rate, desired carrier) dBc, uniformly spread across 950-2150 MHz less desired carrier occupied bandwidth. This spec allows the entire 950-2150 MHz. L-Band to be filled with an average uniform spectral density that is 14 dB greater than the desired carrier spectral density |
| Absolute Maximum, No Damage | +20 dBm |
| Rolloff | 20%, 25%, 35% |
| Acquisition Range | Receive Symbol Rate (Rs) < 64 ksymbols/sec ± Rs/2 kHz (fixed), Rs in ksymbols/sec Receive Symbol Rate (Rs) >= 64 ksymbols/sec ± 32 kHz (fixed) |
| De-scrambling | Comtech, disabled |
| Spectral Inversion | Normal or inverted |
| LNB Reference (10 MHz) | Via center conductor of RX input, 10.0 MHz ± 0.06 ppm Selectable on/off, -3.0 dBm ± 3 dB |
| LNB Voltage (Older units require HW ECO) |
Via center conductor of RX input, selectable on/off, 13 VDC, 18 VDC, 24 VDC |
| LNB Current | 500 mA, maximum |
| LNB Current Alarm | Programmable MIN and MAX current alarms |
| Monitor Functions | Es/No estimate, Receive Signal Strength Indicator (RSSI), frequency offset |
| (View our PDF Datasheet for more information) | |
CDD-880 Multi-Receiver Router Datasheet PDF
Quote Request - CDD-880 Multi-Receiver Router
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