Comtech EF Data CDM-550T - Manual (Page 142)

CDM-550T Satellite Modem Revision 3
Cable Drawings MN/CDM550T.IOM
A.1.1 RS-530 to RS-422/449 Data Cable
Figure A-1 depicts the cable drawing for a RS-530 to RS-422/449 DCE conversion for connections between the CDM-550T and the user data.
Figure A-1. DCE Conversion Cable – RS-530 to RS-422/449 (CA/WR0049)
A-2