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ITM-20С analyzer is designed for remote control of analog and digital СATV signal parameters. It should be placed in telecommunication nodes for continuous and automatic control of signal parameters
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Features:
- Level, C/N ratio measurements for channels with analog modulation
- Level, MER & BER measurement for channel with digital modulation
- Input RF and optical signal parameters measurements (optical receiver option)
- Optical signal power measurements (optical receiver option)
- Channel plan and single channel mode
- Operating monitoring systems via ViewRSA software & SNMPv1 protocol
- Security loop connection capability with the transmission of the reported violation into ViewRSA software and through SNMPv1 protocol
- Firmware updating & device settings via WEB interface
- Powered by an external DC source or via Ethernet network (PoE option)
- DIN-rail mounting
| ITM-20C analyzer is available in 4 modifications: | ||||
| Title | ITM-20C-R | ITM-20C-R-POE | ITM-20C-O | ITM-20C-O-POE |
| RF input | + | + | | |
| Optical input | | | + | + |
| Powered by an external DC source | + | + | + | + |
| Power over ethernet (PoE) | | + | | + |
| Specifications | |
| Operating frequency range, MHz | 44 to 1006 |
| Frequency resolution, kHz | 125 |
| Level measurement range, dBµV | 30 to 90 |
| Level measurement accuracy, dB | ±2 |
| ITU-T J.83 Annex A/B/C, including DVB-C | |
| Modulation type | QAM64, 128, 256 / ITU-T J.83 Annex A/B/C |
| Symbol rate, Msps | 5 to 7 |
| MER measurement range (DVB-C/QAM256), dB | 28 to 40 |
| MER measurement accuracy, dB | ±2 |
| BER measurement range, dB | 5.0x10-3 to 1.0x10-8 |
| RF input (for ITM-20C-R, ITM-20C-R-POE) | |
| RF input connector type | 75 Ohm, F-female |
| Optical input (for ITM-20C-O, ITM-20C-O-POE) | |
| Operating wavelength range, nm | 1200 to 1600 |
| Measurement optical power range, dBm | -9 to +3 |
| Operating optical power range, dBm | -8 to +2 |
| Power measurement accuracy, dB | ± 0,5 |
| Optical connector type | SC/APC |
| Other parameters | |
Power supply voltage, V
| 8 to 24 |
| Power consumption, W, less than | 3 |
| Control interface | Ethernet, RJ45/100Base-TX |
| Dimensions, mm | 106x103x57 |
| Operating temperature range, 0С | 0 to +50 |
ITM-20С firmware (build 220218)
514,3 KB
ITM-20С MIB file
4,4 KB
