Comtech EF Data SDM-2020 - Manual (Page 91)

SDM-2020 Satellite Modulator Revision 7
Front Panel Operation MN/SDM2020M.IOM
5-49
5.7 I
NITIAL
D
EFAULT
S
ETTINGS
Parameter Setting Parameter Setting
Configuration Modulator
Modulation/Code Rate QPSK 1/2 IF Output Off
Data Rate 15.000,000 Mbps TX Power Level -10.0 dBm
Symbol Rate 15.000000 Msps Scrambler On
IF Frequency 70 MHz Carrier Mode Normal-Modulated
Configuration Interface
TX Clock Phase Normal TX CLK Activity Alarm
TX Data Phase Normal DVB Framing Type 188
2047 Pattern Off INTF Loopback Off
TX SYNC Select EXT SYNC TX Coding Format AMI
TX Data Fault None
Utility Modulator
MOD Power Offset +0.0 dB Power UP TX-IF Last Known
MOD Spectrum Normal Modulator Type DVB-1
Utility Interface
RS422 Interface
RS422 Interface Select DVB (J3) RTS State Normal
Interface Mode Select Serial CTS State Normal
RTS TX-IF CNTRL Off DM State Normal
LVDS Interface
Interface Mode Select Serial
ASI/RS422 Interface
Inter face Select ASI RTS TX-IF Control Off
TX Interface Firmware FW/6220A RTS State Normal
ASI Link Select B-Link (J3) CTS State Normal
ASI Loop BW Wide DM State Normal
Interface Loop Thru Off ST State Normal
ECL/HSSI Interface
DTE Status Available DTE State Normal
DTE TX-IF Control Off DCE State Normal
G.703 Interface
Interface Loop Thru Off RTS State Normal
RTS TX-IF Control Off TX Interface FW FW/6231
SMPTE 310M
INTF LOOP THRU Off RTS State Normal
ASI/LVDS
Interface Select ASI LVDS Status RX LVDS (J7)
ASI Link Select B-Link (J3) RTS TX-IF CNTRL Off
Asi Loop BW Wide RTS State Normal
Interface Loop Thru Off