
KF-221FX Ver.C
100Base-FX Fast Ethernet PCI Adapter
Ordering Information :
Fiber
Model
KF-221FX-T
KF-221FX-C 
KF-221FX-JM
KF-221FX-VM
KF-221FX-SA2
KF-221FX-SL2
KF-221FX-SL3
KF-221FX-SL4
KF-221FX-W3515
KF-221FX-W5315
MM : Multimode Fiber 
SM : Single Mode Fiber 
Ref. Distance: Reference connection distance
Mode
MM
MM
MM
MM
SM
SM
SM
SM
SM
SM
Connector
Dual ST
Dual SC
MT-RJ
VF-45
Dual SC
Dual SC
Dual SC
Dual SC
Bi-Di SC
Bi-Di SC
Distance
15~20km
15~20km
Ref.
2km
2km
2km
2km
20km
20km
30km
40km
Key Features :
 PCI revision 2.1 and 2.2 compliance
 32-bit PCI half-card supports standard PCI 
 Supports 100Base-FX fiber connection
 Complies with IEEE 802.3u 100Base-FX standard
 Supports diversified fiber connectors
 Far End Fault support on the 100Base-FX port
 Wake-On-LAN (WOL) function for ACPI-compliant systems
 Supports plug-and-play installation for Windows XP/2000/ME/2003 systems
 Supports network drivers for most popular operating systems
 Optional PXE/RPL Boot ROM for network operating systems
Specifications : 
Fiber Connectors    MM : ST, SC, MT-RJ, VF-45, LC & SM : SC
LEDs  100M Link, Act, Duplex
ACPI std.  Rev.1.1
PCI Power Management  Rev.1.1 
DMI  Ver.2.0
PXE/RPL  PXE Ver.2.1
Environment  Operation Temperature : 0OC ~ 40OC 
  Relative Humidity :  10% ~ 90% non-condensing
Dimension  130 x 65 mm
Fiber Optical Specifications :
FCC Part 15
CISPR 22 Class B
Class B
'
Katron Technologies Inc.
15F-7, No. 79, Sec. 1, Hsin Tai Wu Rd.,
Taipei Hsien, Taiwan.
Hsi-chih, 
Te l : 886-2-2698-3878 
Fax : 886-2-2698-3873 
E-mail : kti@ktinet.com.tw 
URL : http : //www.ktinet.com.tw
KTI Networks Inc.
7400 Harwin Dr., Suite 120 Houston, 
Texas 77036 U.S.A. 
Te l : 713-266-3891 
Fax : 713-914-0555 
E-mail : kti@ktinet.com 
URL : http : //ww
Trademarks: All brand names are trademarks or registered 
trademarks of their respective holders. 
This information is subject to change without prior notice.
w.ktinet.com
Model  Connector  FiberCable  Wavelength  Tx Power        Sensitivity    Rx Max.
-T  ST Duplex   MMF  1310nm  -19~ -14dBm  -31dBm  -14dBm
-C  SC Duplex   MMF  1310nm  -19~ -14dBm  -31dBm  -14dBm
-JM  MT-RJ   MMF  1310nm  -19~ -14dBm  -31dBm  -14dBm
-VM  VF-45   MMF  1310nm  -20~ -14dBm  -31dBm  -14dBm
-SA2  SC Duplex   SMF  1310nm  -15~ -8dBm  -31dBm  -7dBm
-SL2  SC Duplex   SMF  1310nm  -15~ -7dBm  -32dBm  -3dBm
-SL3  SC Duplex   SMF  1310nm  -15~ -8dBm  -34dBm  0dBm
-SL4  SC Duplex   SMF  1310nm  -5~ 0dBm  -34dBm  -3dBm
-W3515  Bi-Di SC   SMF  TX 1310nm  -14~ -8dBm  -31dBm  0dBm 
       RX 1550nm
-W5315  Bi-Di SC   SMF  TX 1550nm  -14~ -8dBm  -31dBm  0dBm 
       RX 1310nm 
MMF : Multimode fiber 62.5/125 µm,50/125 µm
SMF : Single Mode fiber 9 /125 µm 
080110