Newtec EL170 - Page 190

Appendix C – Technical
Specifications
User Manual for EL170/970/470 IP Satellite Modulator/
Demodulator/Modem
version 4.2
189
SHAPING THE FUTURE OF SATELLITE COMMUNICATIONS
Internal Reference frequency
High Stability (optional)
• Stability ±5x10 over 0°C to 70°C;
• Ageing: ± 15 ppb/day ± 300 ppb/year.
Very High Stability (optional)
• Stability: ±2x10 over 0°C to 65°C;
• Ageing: ± 0.5 ppb/day ± 500 ppb/10 year.
Generic
10 MHz reference input / output (optional)
• Connector BNC (F) – 50 ohms;
• Input level -3dbm up to 7dBm;
• Output level +7dBm.
LNB reference frequency output (optional, only available with L-band)
• Frequency 10 MHz;
• Stability +/- 5x10-8 over 0°C to 65°C;
• Warm up time 5 min (+/-100ppb);
• Ageing
- +/- 15 ppb/day;
- +/- 300 ppb/year.
Monitor and control interfaces
• Web based GUI;
• Diagnostics report, alarm log;
• RMCP over TCP-IP/UDP and RS232/RS485;
• SNMP v2c.
Alarm interface
• Electrical dual contact closure alarm contacts;
• Connector 9-pin sub-D (F);
• Logical interface and general device alarm.
LNB reference frequency output (optional, only available with L-band)
• Frequency 10 MHz;
• Stability +/- 5x10-8 over 0°C to 65°C;
• Warm up time 5 min (+/-100ppb);
- ageing +/- 15 ppb/day;
- +/- 300 ppb/year.