10/100Base-TX to 100Base-FX Fiber Media Converter With DIP Switch, Full Duplex
External power supply media converter can interconvert electrical signals of 10Base-T and 100Base–TX twisted pairs with optical signals of 100Base-FX. It extends the network transmission distance from 100m via copper cables to 120 km via fiber optical cable.
Fiber Media Converter Features:

Fiber Media Converter Technical Parameter:
| Parameter | Specifications |
| Access mode | 10/100Mbps |
| Standard | IEEE802.3, IEEE802.3u, IEEE802.3x ,100Base-FX |
| Wavelength | 850nm/1310nm/1550nm |
| Transmission distance | Multi-mode: 2 km; |
| Conversion means | Store and Forward mode or Cut-Through mode |
| Flow control | Full duplex: flow control; |
| Input voltage | DC 5V |
| Power consume | <3W |
| Operating temperature | 0~50ºC |
| Operating humidity | 5%~90% |
| Maintaining temperature | -40~70ºC |
| Maintaining humidity | 5% ~ 90% non-condensing |
| Dimensions | 71mm (W)×94mm (D)×26 mm (H) |
Ordering Information:
| P/N | Description | - | X | X | X | X |
| FR-MC12U-XXXX | 10/100Base-TX to 100Base-FX Media Converter | S: Duplex Single-mode | 3: TX 1310nm | S: SC | 05: 550M | |
| FR-MC12UD-XXXX | 10/100Base-TX to 100Base-FX Media Converter (Support DIP Switch) |