Comtech EF Data SDM-100A - Manual (Page 78)

Operation SDM-100A Satellite Modem
3–44 Rev. 0
SDM-100 "TYPE"
VER: 14.7.4
FUNCTION SELECT
UTILITY
UTILITY
INTERFACE
BUFFER PROGRAM
RTS TX-IF
CONTROL
TERRESTRIAL
INTERFACE
BITS
MILLI-SECONDS
ON
OFF
RS-422
V.35
(ASYNC ONLY)
ACCESS TO
SUBMENU
CONDITIONAL OR
OPTION-DEPENDENT
Parameter Information
Key:
ASYNC
INTERFACE
RS-485
RS-232
(ASYNC ONLY)
2 WIRE / 4 WIRE SD SIGNAL RD SIGNAL
2 WIRE
4 WIRE
(ASYNC ONLY)
NORMAL
INVERT
(ASYNC OR ADPCM ONLY)
NORMAL
INVERT
(ASYNC OR ADPCM ONLY)
RR SIGNAL
NORMAL
INVERT
(ASYNC OR ADPCM ONLY)
DM SIGNAL RS SIGNAL CS SIGNAL
NORMAL
INVERT
(ASYNC OR ADPCM
ONLY)
NORMAL
INVERT
(ASYNC ONLY)
NORMAL
INVERT
(ASYNC ONLY)
TT SIGNAL RT SIGNAL ST SIGNAL
NORMAL
INVERT
(ASYNC ONLY)
NORMAL
INVERT
(ASYNC ONLY)
NORMAL
INVERT
(ASYNC ONLY)
MC SIGNAL
NORMAL
INVERT
(ASYNC ONLY)
INTERFACE TYPE
Status Only
Figure 3-13. Utility Interface (SDM-100 Operation)