3Com MSR 20, MSR 30, MSR 50 - page 158

158 CHAPTER 4: FLEXIBLE INTERFACE CARDS
Figure 185 X.21 DTE cable
■X.21 DCE cable
Figure 186 X.21 DCE cable
■RS449 DTE cable
Figure 187 RS449 DTE cable
■RS449 DCE cable
Figure 188 RS449 DCE cable
■RS530 DTE cable
Figure 189 RS530 DTE cable