CDM-800 Gateway Router

Comtech EF Data

CDM-800 Gateway Router

Master Distributor

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  • Symbol rate: 1 Msps to 62 Msps
  • DVB-S2 Forward Error Correction
  • Modulation: QPSK, 8PSK, 16APSK, 32APSK
  • Adaptive Coding and Modulation (ACM)
  • Variable Coding and Modulation (VCM)
  • Rolloff : 20%, 25%, 35%

SKU: CMT143 Tags: , , ,
  • 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, industry-leading bandwidth efficiencies and network optimization – while minimizing Total Cost of Ownership.

Details

  • Symbol rate: 1 Msps to 62 Msps
  • DVB-S2 Forward Error Correction
    • Modulation: QPSK, 8PSK, 16APSK, 32APSK
    • Adaptive Coding and Modulation (ACM)
    • Variable Coding and Modulation (VCM)
    • Rolloff : 20%, 25%, 35%
  • Bypass Mode for use with CTOG-250
  • Transmit Frequency: 50 to 180 MHz or 950 to 2150 MHz
  • Traffic Interfaces: 2 x 10/100/1000Base-T Ethernet
  • Management Interface: 10/100Base-T Ethernet for web and SNMP
  • Integrated with NetVue Integrated Management System and Vipersat Management System
  • BUC support

Specifications
Transmit Data Rate
(Pilots OffOn)
QPSK 0.479 – 108.255 Mbps
8PSK 1.740 – 160.0 Mbps
16APSK 2.575 – 160.0 Mbps
32APSK 3.623 – 160.0 Mbps
Transmit Symbol Rate QPSK 1 to 62 Msps
8PSK 1 to 62 Msps
16APSK 1 to 47 Msps
32APSK 1 to 37 Msps
FEC DVB-S2 EncoderShort Frame, Normal frame
Modulation & FEC / Data Rate Range (Normal FEC frame, pilots on)
QPSK 1/4 0.479 – 29.672 Mbps
QPSK 1/3 0.641 – 39.731 Mbps
QPSK 2/5 0.771 – 47.779 Mbps
QPSK 1/2 0.965 – 59.850 Mbps
QPSK 3/5 1.160 – 71.922 Mbps
QPSK 2/3 1.291 – 80.029 Mbps
QPSK 3/4 1.452 – 90.029 Mbps
QPSK 4/5 1.549 – 96.064 Mbps
QPSK 5/6 1.615 – 100.148 Mbps
QPSK 8/9 1.724 – 106.914 Mbps
QPSK 9/10 1.746 – 108.255 Mbps
8PSK 3/5 1.740 – 107.853 Mbps
8PSK 2/3 1.936 – 120.011 Mbps
8PSK 3/4 2.178 – 135.007 Mbps
8PSK 5/6 2.422 – 150.181 Mbps
8PSK 8/9 2.586 – 160.000 Mbps
8PSK 9/10 2.618 – 160.000 Mbps
16APSK 2/3 2.575 – 121.007 Mbps
16APSK 3/4 2.896 – 136.127 Mbps
16APSK 4/5 3.090 – 145.253 Mbps
16APSK 5/6 3.222 – 151.428 Mbps
16APSK 8/9 3.440 – 160.000 Mbps
16APSK 9/10 3.483 – 160.000 Mbps
32APSK 3/4 3.623 – 134.063 Mbps
32APSK 4/5 3.866 – 143.051 Mbps
32APSK 5/6 4.031 – 149.132 Mbps
32APSK 8/9 4.303 – 159.207 Mbps
32APSK 9/10 4.357 – 160.000 Mbps
Modulator Specifications
Operating Frequency 50 to 180 MHz
950 to 2150 MHz (L-Band)
100 Hz frequency resolution
Frequency Stability ± 0.06 ppm (± 6 x 10-8), 0 to 50°C (32 to 122°F)
Scrambling PL Scrambling (Gold Codes), disabled
Spectral Inversion Normal or inverted
Transmit Filtering Per ETSI EN 302-207
Transmit Filter Rolloff (Alpha) 20%, 25% and 35%
Pilot Insertion User Selectable – on/off
Output Power -5 to -25 dBm, in 0.1 dB steps (50 – 180 MHz)
-5 to -40 dBm, in 0.1 dB steps (950 – 2150 MHz)
Output Power Accuracy ± 1.0 dB over frequency, data rate, modulation type and temperature range of 0 to 50°C
Transmit On/Off Ratio -60 dBc minimum
Harmonics and Spurious Better than -60 dBc/4 kHz
(typically < 65 dBc/4 kHz)
Measured from 1 to 500 MHz (50 - 180 MHz)
Measured from Fo +/- 500 MHz (950 - 2150 MHz)
Impedance 50 Ω /75 Ω (50 – 180 MHz)
50 Ω (950 – 2150 MHz)
Return Loss 15 dB, minimum (50 – 180 MHz)
12 dB, minimum (15 dB typical) (950 – 2150 MHz)
External TX Carrier Off By TTL ‘low’ signal
Test Modes CW, 1/0 pattern, 2^23-1 and 2047 patterns
(View our PDF Datasheet for more information)

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