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10/100M Fast Ethernet Media Converter with Fiber Support up to 120km
Overview
The LNK-1100 Series Fast Ethernet Media Converter converts 10/100Base-TX copper signals to 100Base-FX optical fiber, supporting multi-mode and single-mode fiber transmission. It extends network distances from 100m via copper to up to 120 km via fiber, making it ideal for industrial, campus, and long-distance network applications. With auto-sensing duplex, MDI/MDI-X, QoS, and flexible transmission modes, it ensures reliable and high-performance connectivity.
Features
Flexible media conversion – 10/100Base-TX to 100Base-FX fiber
Long-distance transmission – up to 120 km over single-mode fiber
Auto-sensing & duplex support – full/half duplex, MDI/MDI-X auto detection
Transmission modes – store-and-forward or 100Mbps cut-through
Enhanced network performance – QoS support for VoIP and VLAN traffic
Compact & efficient – low power consumption (<2W), MTBF 100,000 hours
LED indicators – power, fiber link/activity, TP link/activity, duplex, rate
Flexible fiber options – multi-mode dual fiber, single-mode dual or single fiber
Technical Indexes
Parameter |
Specifications |
Access mode |
10/100Mbps |
Standard |
IEEE802.3 10Base-T Ethernet, IEEE802.3u,100Base-TX/FX Fast Ethernet, IEEE802.3x Flow control |
Wavelength |
850nm/1310nm/1550nm |
Transmission distance |
Dual-fiber multi-mode: 2 km; Dual-fiber single mode: 20/40/60/80/100/120 km; Single fiber single mode: 20/40/60/80/100 km Category-5 twisted pairs: 100m |
Port |
One RJ45 port: for connecting STP/UTP category-5 twisted pairs One optical port: Multi-mode, dual fiber: SC or ST (50, 62.5/125μm) Single mode, dual fiber: SC or FC (9/125μm) Single mode Single fiber: SC or FC (9/125μm) |
Conversion means |
Store and Forward mode or Cut-Through mode |
Buffer space |
Built in 128Kb RAM for data buffer |
Flow control |
Full duplex: flow control; Half duplex: back pressure |
BER |
<19-9 |
MTBF |
100,000 hours |
LED indicator |
POER (power supply); FX LINK/ACT (optical link action); FDX (FX full duplex), TX LINK/ACT (TP cable link/action); TX 100 (TP cable rate 100M), FX100(fiber cable rate 100M) |
Power supply |
DC 5V / 1A |
Power consumption |
<40W (the chassis at full load), <2W |
Operating temperature |
-10~55ºC |
Operating humidity |
5%~90% |
Maintaining temperature |
-40~70ºC |
Maintaining humidity |
5% ~ 90% non-condensing |
Dimensions (W x D x H) |
71 x 94 x 26 mm |
Ordering Information
Item |
Description |
LNK-1100 |
10/100Base-T to 100Base-F, multi-mode, 2km, 1310nm, SC, standalone, external power adaptor |
LNK-1100S-20 |
10/100Base-T to 100Base-F, single mode, 20km, 1310nm, SC, standalone, external power adaptor |
LNK-S1100-20 |
10/100Base-T to 100Base-F, WDM(single fiber bi-direction), 20km, 1310/1550nm, SC, standalone, external power adaptor |