Eiconcard™ Family Installation Guide
page 21
VHSI port specifications
Each interface on the VHSI port is compliant with the standards
listed in Table 1. The rest of this section describes the pinouts that
are used to implement the electrical and signaling requirements of
each interface. A wiring diagram is also provided for each interface
that describes how interface pinouts are mapped to the VHSI port.
Table 1. Interface compatibility
Interface
Standard
Compatibility
V.24
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
64-0308-09.fm Page 21 Monday, March 15, 2010 3:32 PM
