EiconCard P92 and EiconCard are trademarks of Eicon Technology Corporation.
IBM, IBM Personal Computer, PC AT, PC XT, Personal System/2, and PS/2, are
registered trademarks of International Business Machines Corporation.
Changes are periodically made to the information herein; these changes will be
incorporated into new editions of the publication. Eicon Technology may make
improvements and/or changes in the products and/or programs described in this
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Eicon T echnology may use or distribute whatever information you supply in an y way
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This guide describes how to install the EiconCard P92 card in any
computer with a PCI-compatible bus.
The EiconCard P92 allows stand-alone PCs or multiple users on a
Local Area Network (LAN) to make very high speed connections to
a Wide Area Netw ork (WAN). These connections are typically made
through the EiconCard P92 to external communications equipment
(including CSUs, DSUs, and synchronous and asynchronous
modems) to provide access to WAN lines. Direct connections to a
host computer or to another EiconCard are also supported.
Hardware Features
The EiconCard P92 features a 10MHz Hitachi 64570 controller and
512 KB of on-board RAM. It has two independent Very High-Speed
Interface (VHSI) ports, supporting full duplex communications ov er
a V.24, V.35, EIA-530, V.36/RS-449, or X.21 interface at speeds of
up to 2 Mbps per port, depending on the type of interface selected.
Ease of Use
No interface selection is required beyond connecting the appropriate
cable to the EiconCard P92. The intelligent controller on the card
detects which interfaces the cable supports and automatically
configures that port accordingly.
EiconCard P92 Installation Guide 5
Installing the EiconCard P92
The steps below describe how to install the EiconCard P92.
1 Prepare the PC
T urn off the PC and disconnect its po wer cable. Remov e the cov er of
the PC according to the instructions that came with it.
2 Install the EiconCard P92
Insert the EiconCard P92 in any available PCI port. Secure the
adapter to the chassis of the PC using the bracket-retaining screw.
Reinstall the cover of the PC and reconnect the power cable.
3 Test the EiconCard P92
The application software that you purchased with the EiconCard P92
contains a test program to verify the card’s integrity. Consult the
documentation supplied with this software for details.
4 Configure the EiconCard P92
Before you can use the EiconCard P92, you must configure it to work
with your communications software. The documentation which came
with this software contains complete instructions
on how to configure the card. During
configuration, note the following:
LED 1
• The ports are numbered Port 1 and Port 2 as
indicated in Figure 1.
Port 1
• The LEDs indicate connection and
configuration status. For a description of
LED 2
connection status indications, see page 8.
For a description of how the LEDs are used
Port 2
during configuration, consult the
documentation which came with your
networking software.
6 EiconCard P92 Installation Guide
Figure 1. End Bracket
Selecting an Interface
The EiconCard P92 can connect as a DTE to devices such as Data
Service Units (DSUs) which support one of the following interfaces:
V.24, V.35, EIA-530, V.36/RS-449, or X.21. It can also connect
directly to a host computer, or back-to-back to another EiconCard.
Each VHSI port is configured independently.
Table 1 lists the most common connections for each interface, and
gives the part number of the required Eicon Technology cable. For
information on making your own cables, see “Interface
Specifications,” on page 9.
InterfaceConnectionPart #
V.24to V.24 DCE300-077
to V.24 DTE300-078
V.35to V.35 DCE300-076
to V.35 DCE (France)300-083
EIA-530to EIA-530 DCE300-080
V.36/RS-449to V.36/RS-449 DCE300-079
X.21to X.21 DCE300-081
Directto VHSI port on another EiconCard P92 or
compatible Eicon Technology EiconCard
Table 1. Standard Interface Cables
300-075
To use an interface, simply install the appropriate cable. The
EiconCard P92 recognizes the cable and automatically prepares the
port for that interface.
Consult the documentation which came with your networking
software for more information about port configuration.
EiconCard P92 Installation Guide 7
Connection Status Indicators
The green LED adjacent to each port on the EiconCard P92—see
Figure 1 on page 6—provides a con venient indication of the status of
the connection on that port. The LED indicates the status as follows:
LED StateConnection StatusRemedy
OffThe port is not loaded (the configuration
file describing protocol and interface
parameters has not been read by the
device driver on the PC).
Rapid Flash
(stays on for
1/2 second)
Slow Flash
(stays on for
1 second)
OnThe port is active and the connection
The connection has not been established.
Either the port is loading OR there is no
response from the destination device
OR the EiconCard P92 is waiting for a
VHSI cable to be connected to the port.
The connection was interrupted
unexpectedly. The cable was unplugged
or damaged while a connection was
active.
is good.
Table 2. Explanation of LED States
Consult your networking
software for instructions on
how to load a configuration f ile
and how to start a connection.
Verify that the cable is
properly connected to the port.
If the light continues flashing
after a few minutes, verify that
the destination device is activ e.
Reconnect the cable.
8 EiconCard P92 Installation Guide
Interface Specifications
The standards compliant with each interface supported on the VHSI
ports are listed in Table 3. The rest of this section describes the
allocation of pins used to implement the electrical and signalling
requirements of each interface. A wiring diagram is also provided, to
show the correspondence of the interface pinout to the VHSI port.
InterfaceStandardCompatibility
V.24CCITT V.24Signalling
CCITT V.28Electrical
CCITT X.21bisElectrical and signalling
EIA RS-232-CElectrical and signalling
ISO 2110Connector type for the DCE side of a V.24
VHSI Modem Cable
V.35CCITT V.28Some signals for electrical
CCITT V.35Some signals for electrical and signalling
ISO 2593Connector type for the DCE side of a V.35
VHSI Modem Cable
EIA-530RS-422Electrical
RS-423Electrical
ISO 2110Connector type for the DCE side of a EIA-
530 VHSI Modem Cable
V.36/RS-449CCITT V.10Electrical
CCITT V.11Electrical
RS-422Electrical
RS-423Electrical
ISO 4902Connector type for the DCE side of a V.36/
RS-449 VHSI Modem Cable
X.21CCITT X.21Signalling
CCITT V.11Electrical
CCITT X.27Electrical
EIA RS-422-AElectrical
ISO 4903Connector type for the DCE side of an X.21
VHSI Modem Cable
Table 3. Interface Compatibility
EiconCard P92 Installation Guide 9
The V.24 Interface
PGN D
RXD
RTS
1
RI
DCD
SGN D
TXD
TCLK
CTS
DSR
DTR
DTECLK
TEST
RLB
TI
25
RCLK
14
13
A pin-out diagram for the V.24
interface is shown in Figure 2. The
signal definitions and names are
listed in Table 4.
Figure 2. V.24 Interface
Pin #
Signal
NameDirectionCCITT #
1PGNDProtective GroundCommon101
2TXDTransmit DataOutput103
3RXDReceive DataInput104
4RTSRequest to SendOutput105
5CTSClear to SendInput106
6DSRData Set ReadyInput107
7SGNDSignal GroundCommon102