beautypg.com

Interface cable specifications – Eicon Networks 1550 User Manual

Page 131

background image

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