Technical Specifications
QAM256 Digital Video Modulator and Upconverter
7-2
TM077 - Rev. 4.0
7.2.1 RF Interface
Frequency:
50 – 862 MHz, 1 Hz Steps
Power Output:
45 – 60 dBmV, 1 dB Steps
Power Output Accuracy:
± 1.0 dB
Power Output Stability:
± 0.5 dB
Power Adjustment:
25 dB
Spurious:
-50 dBc In-Band, 45 dB Out-of-Band
Impedance: 75
Ω
Phase Noise:
-88 dBc/Hz, 10 kHz Offset (Single Side-Band)
Return Loss:
16 dB
Carrier Mute:
-55 dB, Automatic on Frequency Change
Output Connector:
F-Type
Output Monitor:
-20 dB, ± 3 dB from RF Output, F-Type
7.2.2 Baseband Interface
Format: MPEG-2
Transport
Physical: Parallel,
ASI,
Advanced
ASI, DVB Parallel, M2P Parallel
7.2.3 Remote Interface
RS-485, Terminal RS232, Ethernet, 10 Base-T
(Optional)
7.2.4 Physical
Chassis Size:
1.75” H x 19” W x 17.75” D
(4.445cm H x 48.26cm W x 48.085cm D)
Power:
100 – 240 VAC, 50/60 Hz or –48 VDC (Optional)
Environmental:
0 - 50°C, < 95% Humidity @ 25°C
Summary of Contents for QAM256
Page 9: ...Table of Contents QAM256 Digital Video Modulator and Upconverter x TM077 Rev 4 0...
Page 11: ...Introduction QAM256 Digital Video Modulator and Upconverter 1 2 TM077 Rev 4 0...
Page 14: ...QAM256 Digital Video Modulator and Upconverter Installation TM077 Rev 4 0 2 3...
Page 16: ...Theory of Operation QAM256 Digital Video Modulator and Upconverter 3 2 TM077 Rev 4 0...
Page 32: ...User Interfaces QAM256 Digital Video Modulator and Upconverter 4 16 TM077 Rev 4 0...
Page 39: ...QAM256 Digital Video Modulator and Upconverter Rear Panel Interfaces TM077 Rev 4 0 5 7...
Page 44: ...QAM256 Digital Video Modulator and Upconverter Technical Specifications TM077 Rev 4 0 7 3...
Page 46: ...Product Options QAM256 Digital Video Modulator and Upconverter A 2 TM077 Rev 4 0...
Page 55: ...QAM256 Digital Video Modulator and Upconverter SNMP MIB TM077 Rev 4 0 B 9...
Page 81: ...Remote Operations QAM256 Digital Video Modulator and Upconverter C 26 TM077 Rev 4 0...