Model TC3212 10/I00Base TX-to-Fiber Ethernet Media Converter  (Standalone Micro Unit)      TC3212 Stand Alone/Wall Mount     Features  Product or Application Questions (click here) Compact Design Link Distances up to 80km* One-Fiber Bi-Directional Communication (optional) Multimode or Single Mode (1300/1550nm) Full or Half-Duplex Operation Seven LED Status Indicators Power: 12VDC, 24VDC, -48VDC or 115/230VAC Operating Temp 0°C to 70°C  Description Featuring distances up to 80km*, the TC3212 10/100Base-T Ethernet Fiber Optic Converter provides a 100Base-FX port that combines Ethernet Switching with the benefits of fiber optic technology to boost network bandwidth, security and immunity from electro-magnetic Interference (EMI) and ground loops. The TC3212 comes standard with one fiber port and one Ethernet copper auto-sensing switching port. The Ethernet port supports 10/100Base-T. Specifically designed for long distances, the TC3212 can extend LAN segments up to 80km*. A one-fiber, bi-directional communication option is also available to maximize fiber optic cable usage. Seven diagnostic status LEDs are provided: Power:      “PWR”.......... DC Power Supply Indicator      “VCC”........... VCC Voltage Indicator Fiber:      “Link/Act”...... Link and Activities Indicator      “SDET”......... Signal Detect Copper:      “Lnk/Act”...... Link and Activities Indicator      “Speed”........ Indicate Speed 10M or 100M      “Duplex”....... Indicate full duplex or half duplex The TC3212 works with all popular sizes of single mode and multimode fiber optic cable. Fiber optic connectors are ST, FC or SC. Electrical connector is RJ-45 Female. Power is 12VDC, 24VDC, -48VDC or 115/230VAC with an external power cube. The standard operating temperature is 0°C to 70°C. Technical Specifications      Data Rate 10/100 Mbps (Auto-Sensing) Optical Interface 100Base-FX Transmitter LASER Receiver PIN Diode Wavelength 1300nm Multimode 1300nm, 1550nm Single Mode Fiber Optic Connectors  SC, Optional:ST or FC Loss Budget (1300nm, 1550nm) Multimode (62.5/125µm): 15dB Single Mode (9/125µm): 25dB Electrical Interface 10/100Base-T Ethernet Connector (UTP) RJ45 Female Visual Indicators Power Status PWR, Vcc UTP Signal Status Link/Act, Speed, Duplex Optic Signal Status Link/Act, SDET Power Standard 12VDC Optional 24VDC, -48VDC, 125VDC, 115/230VAC (with external power cube) Temperature Operating 0° to 70°C Storage -40° to 90°C Humidity 95% non-condensing Physical (Wall Mount Base Unit) Height (3 cm) 1.13" Width (12.7 cm) 5" Depth (6.6 cm) 2.6" Weight (150 gm) .5 lbs. Typical Application (Application Questions) The TC3212 is frequently used to extend or connect Ethernet segments up to 80km*. Typical applications include linking Ethernet Switches or workstations.