Comtech EF Data QAM256 - Manual (Page 43)

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: 75Ω
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