- Support for DVB-C/T/T2 standards
- Level, MER and BER for channels with digital modulation
- Level, signal/noise for channels with analog modulation
- Working by channel plan and single-channel mode
- Software adjustment and updating via web-interface
- Monitoring of parameters via ViewRSA app, and via software that supports SNMPv1 protocol
- Possibility of connecting a security loop with reporting violation into ViewRSA software or via SNMPv1
- Powered by an external adapter or Ethernet network - PoE (optional)
- Mounting on DIN-rail
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The ITM-20T2 analyzer is designed for measuring of analog and digital TV signal parameters remotely. It should be placed in cable or terrestrial network communication node for automatic continuous control of signal parameters.
| ITU-T J.83 ANNEX A/B/C | |
| Modulation type: | |
| DVB-C | QAM64, 128, 256 |
| DVB-T | QPSK, QAM16, QAM64 |
| DVB-T2 | QPSK, QAM16, QAM64, QAM256 |
| MER measurement range: | |
| DVB-C | 22 to 40 dB |
| DVB-T | 14 to 32 dB |
| DVB-T2 | 22 to 32 dB |
| OPTICAL INPUT | |
| Operating wavelength range | 1200 to 1650 нm |
| Measurement optical power range | -9 dBm..+3 dBm |
| Operating optical power range | -8 dBm..+2 dBm |
| OTHER | |
| Power supply voltage | 8 to 24 V |
| Ethernet power supply standard (PoE) | IEEE 802.3af |
| Power consumption | less than 3W |
| Operating temperature range | 0 tо +50оС |
| SPECIFICATIONS | |
| Operating frequency range | 44 to 1006 MHz |
| Frequency resolution | 125 kHz |
| Level measurement range | 30 to 90 dBµV |
| Level measurement accuracy | ±2 dB |
| C/N ratio measurement range (for channels with analog modulation) | 20 to 45 dB |
| BER measurement range | 1,0x10-2 to 1,0x10-8 |
| MER measurement accuracy | ± 2 dB |
| Optical power measurement accuracy | ± 0,5 dB |
| Optical power measurement resolution | ± 0,1 dB |
| RF input type | 75 Ohm, F-female |
| Optical input type | SC/APC |
| Control interface | Ethernet/RJ45/ 100Base-TX |
| Dimensions | 106x103x57 mm |
ITM-20T2 Datasheet
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