Comtech EF Data SDM-2020 - Manual (Page 126)

SDM-2020 Satellite Demodulator Revision 4
Front Panel Operation MN/SDM2020D.IOM
6–62
6.1.15 Revision Emulation Operation FW/6224-1
To program an emulation mode from FW/6224-1,Version 1.1.1 through the current
version, use the revision emulation feature in the Utility Modem Type menu. Refer to
Table 6-6.
Table 6-6. SDM-2020 Demodulator Revision Emulation (FW/6224-1)
Software Version # Firmware # Description of Change
1.1.1 – Original release
1.1.2 A User interface changes.
1.1.3 B User interface changes.
1.1.4 C User interface changes.
1.2.1 D Support for new PC (AS/5746C).
2.2.1 E User interface changes.
2.2.2 F Correct interface ID recognition.
2.2.3 G Added Eb/N0 Alarm Thresh Alarm.
2.2.4 H Added SMPTE 310M interface data.
3.3.1 J Released 16-QAM, 4-channel RF Demod support.
4.3.1 K User interface changes.
4.3.2 L User interface changes.
4.3.3 M Added ASI/LVDS data interface.
4.3.5 P Added jumper and loopback descriptions.
5.3.1 R Modification for software support.
5.4.1 T Modification of software support.
6.4.1 U Redundant switching support
6.4.2 V Modification of software support.
6.1.16 Revision Emulation Operation FW/7734-1
To program an emulation mode from FW/7734-1,Version 20.1.1 through the current
version, use the revision emulation feature in the Utility Modem Type menu. Refer to
Table 6-7.
Table 6-7. SDM-2020 Demodulator Revision Emulation (FW/7734-1)
Software Version # Firmware # Description of Change
20.1.1 - Original release
21.1.1 A Modification for Reed-Solomon support.
21.2.1 B Modification for software support.
22.2.1 C Redundant switching support.