QPSK Modulator MSD-300


* A modulator MSD-300 is intended for shaping of signal according to the DVB-S standard in frequency range of   50...140 MHz

* It differs from a modulator MSD-100 in an ability of symbol rate change from 5 to 45 Msps and output frequency   range within 50-140 MHz

Product specifications
Input Front-End interface type Electrical, DVB ASI(C)
Output stream rate up to 73 Mbps
Connector type F-type, socket
Modulator Internal coding Convolutional coding К=7 (177, 133)
External coding Reed-Solomon (204, 188, Т=8)
Randomizer/Interleaver Convolutional/ I=12
Coding rate 1/2, 2/3, 3/4, 5/6, 7/8
Modulation kind QPSK
Symbol rate 5...45 Msps
Symbol rate step 250 Ksps
Output Output level @30MHz -15 dBm
IF frequency output 50...140 MHz
Frequency step 1 kHz
Output resistance 75 Ω
Connector type F-type, socket
Voltage supply/Consumption current 12V / 0.4 A
Dimensions 193x102x35 mm
Weight 0,4 kg