DM240-DVB High-Speed Digital Modulator
Technical Specifications
TM083 – Rev. 3.0
7-3
7.4 Monitor and Control
Interface:
Serial RS-485 and RS-232,
Ethernet
10B/100B
Parameters Controlled:
IF
Frequency
IF
Output
Level
IF
Output
On/Off
Modulation
Type
FEC
Rate
Spectral
Inversion
Data
Rate
Symbol
Rate
Roll-Off
Interface
Type
Terrestrial
Framing
Clock/Data
Sources
Clock/Data
Polarity
Reference
Freq
Source
External Reference Freq
Test
Modes
Parameters Monitored:
Alarms
(Major/Minor)
Stored Alarms (Major/Minor)
Faults
Stored
Faults
7.5 Environmental
Prime Power
100 to 240 VAC, 50 – 60 Hz, 40 Watts Maximum
Operating Temperature:
0 to 50
°
C
Humidity: Up to 95%, Non-condensing
Storage Temperature:
-20 to 70
°
C
Humidity: Up to 99%, Non-condensing
7.6 Physical
Weight:
7 lb. (3.2 Kg)
Size:
19” W x 17” D x 1.75" H
(48.3 x 43.2 x 4.45 cm)
7.7 Options
50 Ohm IF Output (on 70/140 MHz IF)
48 VDC Operation
Summary of Contents for DM240-DVB
Page 3: ......
Page 13: ...Introduction DM240 DVB High Speed Digital Modulator 1 2 TM083 Rev 3 0...
Page 17: ...Installation DM240 DVB High Speed Digital Modulator 2 4 TM083 Rev 3 0...
Page 63: ...Maintenance and Troubleshooting DM240 DVB High Speed Digital Modulator 6 2 TM083 Rev 3 0...
Page 67: ...Technical Specifications DM240 DVB High Speed Digital Modulator 7 4 TM083 Rev 3 0...
Page 106: ...Appendix B DM240 DVB High Speed Digital Modulator B 16 TM083 Rev 3 0...
