User manual

Selecting an Interface Cable 131
Interface Cable Specifications
This section describes the specifications for each interface supported on the
Eicon 1550/1551.
If you plan to construct your own VHSI cables, be sure to observe the guidelines given
below.
Cable Specifications
Interface Standard Compatibility
V.24/RS-232 CCITT V.24 Signaling
CCITT V.28 Electrical
CCITT X.21bis Electrical and signaling
EIA RS-232-C Electrical and signaling
ISO 2110 Connector type for the DCE side of a V.24 VHSI
Modem Cable
V.35 CCITT V.28 Some signals for electrical
CCITT V.35 Some signals for electrical and signaling
ISO 2593 Connector type for the DCE side of a V.35 VHSI
Modem Cable
EIA-530 RS-422 Electrical
RS-423 Electrical
ISO 2110 Connector type for the DCE side of a EIA-530 VHSI
Modem Cable
V.36/RS-449 CCITT V.10 Electrical
CCITT V.11 Electrical
RS-422 Electrical
RS-423 Electrical
ISO 4902 Connector type for the DCE side of a V.36/ RS-449
VHSI Modem Cable
X.21 CCITT X.21 Signaling
CCITT V.11 Electrical
CCITT X.27 Electrical
EIA RS-422-A Electrical
ISO 4903 Connector type for the DCE side of an X.21 VHSI
Modem Cable