Template Operators Manual
Specifications
Issue No: 1
Page: 13
Ref: DVE6-ASUM-70xx
Copyright © 2019 IMT and Vislink are Vislink Technologies Inc. companies
3.5.1.
RF
Modulation
Description
Standards
DVB-S EN 300 421
DVB-S2 EN 302 307-1
DVB-S2X EN 302 307-2
Modulation Modes
QPSK
8PSK
16APSK
32APSK
64APSK
128APSK
256APSK
Modulation schemes
See Appendix A .
Rolloff
5%, 10%, 15%, 20%, 25%, 35%
Symbol Rate
1-61Msym/s
RF Carrier ID
ETSI TS 103 129
Multiplexing
Remux of services from ASI/IP TS input
Modulator only mode
Incoming TS routed straight to Modulator
L-band Main Out
950-2150MHz
Step size 1kHz
Output power -40 to +5dBm (0.1dB steps)
Carrier OFF
Clean Carrier
Modulated Carrier
Power stability ±0.5dB
Calibration
Spurious outputs
< -60dBc /4kHz (Modulated carrier)
< -55dBc (unmodulated carrier)
Phase noise >3dB below IESS 308
BUC PSU
18V, 1A PSU,
L-Band Monitor
-30dB relative to Main output
10MHz Ref Mixed into Main
output
Stability ±2x10-8 per day @constant
temperature
0dBm ±3dB
Phase noise = IESS309