RF Central microLite Transmitter, Руководство пользователя

Страница: 25 / 38

microLite Transmitter User Manual
Revision 1.2
25
3 Specifications
3.1 RF
Base Part Number Frequency (GHz) RF Power (dBm)
DC Power
(W)
Certification
23WBMLT-23*
2.025 - 2.4835 23 11 FCC Part 74
23WBMLT-23*
2.400 – 2.4835 23 11 FCC Part 15
23WBMLT-23*
1.980 – 2.500 23 11 CE
58MLT-20-U3-C3
5.725-5.850 20 15 FCC Part 15/CE
*
Frequency range is determined by Frequency Plan:
2.025 – 2.483 GHz FP441
2.400 – 2483.5 GHz FP453
1.980 – 2500 GHz FP451
Tuning step size ............................................ 250 kHz step size
Frequency stability ......................................... ± 10ppm
Standby mode ................................................ No RF output
Normal .......................................................... Instant on-frequency transmission
3.2 Modulation Modes
Modulation 1
•
.........................................................
Format: COFDM (DVB-T)
•
.........................................................
Carriers: 2K
•
.........................................................
Constellation: QPSK, 16QAM
•
.........................................................
Code Rate: 1/2, 2/3, 3/4, 5/6, 7/8
•
.........................................................
Guard Interval: 1/32, 1/16, 1/8, 1/4
•
.........................................................
Bandwidth: 6 MHz, 8 MHz
3.3 Video Modes supported
Standard Rate Mode Low Simple Long Advanced
720 59.94 p 4 frames n/a n/a n/a
720 50 p 4 frames n/a n/a n/a
720 29.97 p 4 frames n/a n/a n/a
720 25 p 4 frames n/a n/a n/a
720 24 p 4 frames n/a n/a n/a
720 23.98 p 4 frames n/a n/a n/a
1080 50 i 4 frames n/a n/a n/a
1080 29.97 p 4 frames n/a n/a n/a