C. field compatibility, C.1 sdm-650b standard modem, Appendix c. field compatibility – Comtech EF Data SDM-650B User Manual
Page 249

Rev. 6
C–1
Appendix C.
FIELD COMPATIBILITY
EFData modems can be configured to be compatible with other modems in the field:
• Fairchild
• Comstream
• Fairchild Aydin data rate
This appendix allows the user to configure and/or identify compatible modems.
C.1 SDM-650B Standard Modem
The standard modem has the following assembly hardware configuration:
SDM-650B Chassis
AS/1099-1
M&C Card
AS/0356
M&C Software
Standard
Fast Acquisition
ASYNC Standard
ASYNC with Fast Acq.
U7 FW/0713-13X
FW/0713-35X FW/0713-27X FW/0713-34X
U8 FW/0713-13X
FW/0713-35X FW/0713-27X FW/0713-34X
U9 FW/0714-5X
FW/0714-5X FW/0714-5X FW/0714-5X
Modulator Card
AS/0773-1
Modulator Daughter Card
AS/0930-1 — Variable Rate
AS/0715-1 — Fixed Rate
Demodulator Card
AS/0778-1
Demodulator Daughter Card
AS/0698-X — Fixed Rate
AS/0929-1 — Variable Rate
Decoder Card
AS/0365-1
Decoder Software U8
FW/0562-1