Thor 4-Channel HDMI to QAM Modulator and IPTV Streaming Encoder with Low Latency - Manual (Page 17)

HDMI/SDI-QAM-IPLL
Thor Fiber Tel: (800) 521-84 Email: [email protected] https://thorbroadcast.com/ http://www.thormodulators.com/
Constellation been entered.
J.83A (DVB-C) contains 16QAM, 32QAM, 64QAM, 128QAM, and 256QAM;
J.83B contains 64QAM, 256QAM; THIS I NORTH AMERICA STANDARD
J.83C contains 64QAM, 256QAM.
16QAM: Quadrature Amplitude Modulation is 16
32 QAM: Quadrature Amplitude Modulation is 32
64QAM: Quadrature Amplitude Modulation is 64
128QAM: Quadrature Amplitude Modulation is 128
256QAM: Quadrature Amplitude Modulation is 256
When the display shows, swipe LEFT and RIGHT key to choose and press “ENTER” for confirm.
 Symbol Rate
The symbol rate range for both J.83A(DVB-C) & J.83C is 5Msps to 9Msps and J.83B is fixed and
cannot be changed.
 RF Frequency
The RF output frequency range is from 30 to 999MHz with 1K stepping. After entering the RF
frequency setting submenu, press LEFT, RIGHT, UP, and DOWN buttons to adjust the frequency and
confirm by press ENTER button.

RF level
The RF attenuation range is from -30~-10dbm (81~97dbµV) with 0.1db step. After entering this
setting submenu, shift UP/DOWN/LEFT/RIGHT key to set the output level and press ENTER to
confirm.
RF Frequency
750.000 MHz
RF Level
-10.0 dbm