FNC-0103/0104FX
Fast Ethernet 100Base-FX
User's Manual
(9802-Rev. D1)
1. Checklist
Before you start installing the FNC-0103/0104FX, verify that
the package contains the following items:
FNC-0103/0104FX Board
LAN Driver Diskette
This User's Manual
Please notify your sales representative immediately if any of
the aforementioned items is missing or damaged.
2. Overview
FNC-0103/0104FX is a PCI Fast Ethernet Board that fully
complies with all IEEE 802.3u, 100Base-FX standards. Four
LED indicators(LINK, ACT, COL and FDX) on the bracket
will help to oversee the network/board link, activities,
collision and full-duplex status.
3. FNC-0103/0104FX PCI Configuration
For motherboards with automatic PCI configuration:
No specific setup is needed
You can enter the system BIOS setup menu to view or
specify the interrupt line of the PCI slots
For motherboards with bus master & interrupt jumpers:
Enable bus master operation in a selected PCI slot and
select an interrupt (IRQ) level using the appropriate
motherboard jumper
Enable I/O on the FNC-0103/0104FX PCI slot
4. PCI Bus System & Configuration
• Ensure that the PCI machine does support master slots,
INT multiple sharing and timing compatibility. Do not
install FNC-0103/0104FX in PCI slave slots. Please refer
to your PCI system manual and select the appropriate
configuration settings.
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• When installing multiple FNC-0103/0104FX boards at
the server station, you should correctly configure the
IRQ settings of the PCI slot. Up to four FNC0103/0104FX boards can be installed in a PCI file server
running NetWare system. The FNC-0103/0104FX server
boards share the same interrupt line with the driver
supporting multiple INT services at a time. Each FNC0103/0104FX's IRQ should not conflict with that of
other board.
• Operation in full or half-duplex(Default) mode is
configured by LAN driver options. The operating mode
should match the remote link device working status.
• You must use EMM386 version 4.49 or higher, and
install both DOS & EMM386 that came from the same
DOS package to avoid software problems.
5. Network Connection
100Base-FX/TX network allows 512-bit time delay between
any two node stations in a collision domain. The Fiber/TP
cable with devices’ bit-time delay(round trip) are as below:
100Base-FX 100Base-TX
DTE↔DTE : 100 DTE↔DTE : 100
Class II Hub: 92 Class II Hub : 92
Fiber Cable : 1.0 /m Cat. 5 TP Wire: 1.112/m
DTE FX to DTE TX: 100
100Base-FX to 100Base-TX Converter: 56
The overall bit -time of Fiber/TP wires and devices must be
within 512 bit in a segment. You may use Switching Hub to
break up collision domain and extend the cabling distance.
• Fiber Cable(multi-mode) Limitations:
Half-duplex Class II Hub Node to Node : 205m
Node to Hub : 100m
Hub to Hub : 5m
Half-duplex Switching Hub Node to Node : 412m
Node to Hub : 412m
Hub to Hub : 412m
Full-duplex Switching Hub Node to Node : 2km
Node to Hub : 2km
Hub to Hub : 2km
6. Diagnostic LEDs & Boot ROM
The Link LED lights when fiber cable connection is good and
the Act LED blinks to indicate the activity. Collision and fullduplex LED report the board operating status.
To add the Remote Boot feature to a workstation, insert the
Boot ROM into socket as shown below. Align the notch and
pins on the Boot ROM with the notch and pin receptacles on
the ROM socket. Gently push the Boot ROM into the
socket, being careful not to bend the pins.
Connecting to Router, Bridge, or Switching Hub,
please refer to the device Technical Manual.
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Fig. 1 Diagnostic LEDs and Boot ROM Socket
7. Technical Specifications
• Standard : IEEE 802.3u Fast Ethernet 100Base-FX
• Connector:
FNC-0103FX: ST(multi-mode) connector
FNC-0104FX: SC(multi-mode) connector
• Cable:
Fiber 50/125, 62.5/125, 100/140µm multi-mode
• Data Transfer Mode / Speed:
PCI bus master
Full or half-duplex(Default) mode
100Mbps speed
• LINK, ACT, COL, and FDX LEDs on the bracket
• Power Requirement : 2.0A @+5V
• Ambient Temperature : 0 to 50°C
• Humidity : 5% to 90%
• PCB Dimensions : 4.84"(L) × 3.15"(H)
• Complies with FCC Part 15 Class A and CE Mark
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