Broadcast Microwave Services Inc FC-FCII-7 Benutzerhandbuch
4
Frequency Step
250 kHz
Channel Plan
Programmable
Modulation
COFDM (2K carriers)
Output Power
50 mW, 100 mW, 250 mW and 1W (selectable)
Shoulders at +/- 4.2 MHz
> 30 dB for 1W
> 35 dB for 250 mW or less
> 35 dB for 250 mW or less
Harmonic and Spurious
< -60 dBc (DC to 6 GHz)
Return Loss
18 dB (typical)
Table 3 COFDM Parameters
COFDM Parameter
Specification
Guard Interval of Symbol
1/4 , 1/8, 1/16 or 1/32
Modulation of Sub-Carriers
QPSK, 16QAM, 64QAM
Error Correction
Viterbi (code rate : 1/2, 2/3, 3/4, 5/6 or 7/8)
Reed-Solomon (204, 188)
Reed-Solomon (204, 188)
Channel Bandwidth
8/7/6 MHz
Standard
ETS 300 744 (DVB-T)
Table 4 Video Inputs
Video Input Parameter
Specification
Video Input
CVBS
Composite Video
Baseband Signal
Composite Video
Baseband Signal
SDI
Serial Digital Interface
Serial Digital Interface
ASI
Asynchronous Serial
Interface
Asynchronous Serial
Interface
Encoding Standard
MPEG2
ISO/IEC 13818-2
ISO/IEC 13818-2
SMPTE 259M
CCIR601
CCIR601
DVB-ASI
TR 101 891
TR 101 891
Format
PAL
625 lines / 50 Hz / Fsc = 4.43 MHz
NTSC
525 lines / 60 Hz / Fsc = 3.58 MHz
Impedance
75 Ohms
Connector
BNC - Female