The cable included in the SYNC/570i V.35 package has a DB-37 (two port cable) or a DB-62 (four port cable) male connector on the adapter end, and DB-25 male EIA-232D or V.35 (jumper selectable) connectors on the peripheral end. An optional DB-25 to V.35 converter cable is available. The converter cable has a female DB-25 connector to connect to the cable described above, and a male V.35 connector on the peripheral end.
See EIA-232D SYNC/570i Cabling and V.35 Cabling for pinout information.
The cable included in the SYNC/570i X.21 package has a DB-44 male connector on the board end, and two DB-15 male connectors on the peripheral end. See X.21 Cabling for pinout information.
The cable included in the SYNC/570i EIA-530/422 package has a DB-44 male connector on the board end, and two DB-15 male connectors on the peripheral end.
See EIA-530/422 Cabling for pinout information.