Overview
This Industrial DIN-Rail 1 port Profibus-DP Optical Transceiver using large FPGA design using the original technology can support a channel Profibus-DP to fiber optic repeater communication rate 0-12Mpbs. IP40 protection grade wavy aluminum reinforced case 35mm DIN rail mounting AC & DC (9~55V) wide power input power supply redundancy and isolation protection. -40~75°C operating temperature range able to meet the requirements of various industrial sites providing convenient fiber optic communication solutions.
Features
Typical Application

Technical Indexes
| Profibus-DP Interface: | |
| Standard | Support Profibus-DP standard | 
| Data Rate | 9.6kBit/s, 19.2 kBit/s, 45.45kBit/s, 93.75k kBit/s, 187.5kBit/s, 500kBit/s, 1.5MBit/s, 6MBit/s and 12MBit/s. | 
| Physical interface | 9-pin D-Sub jack connector with pin definitions in accordance with Profibus DP protocol specifications | 
| Rate setting | 9600-12Mbps/s automatic identification | 
| Signal delay (electrical port) | ≤11Bit | 
| Terminal resistance | This unit does not have a terminating resistor please connect as needed | 
| Optical Interface | |
| Optical Port | 1 | 
| Optical Fiber | single fiber or dual fiber | 
| Fiber Interface | FC (in default)/SC/ST/LC (SFP) Optional | 
| Wavelength | 850nm/1310nm multimode; 1310nm/1550nm single mode | 
| No relay transmission distance | 20~120Km | 
| Typical transmit power |  			 Single mode 1310/1550nm: ≥-9dBm Multimode 850nm: -18dBma Multimode 1310nm: -25dBm  |  		
| Acceptable sensitivity range | -28dBm~- 40dBm | 
| Power: | |
| Input Voltage | 9VDC~48VDC | 
| Terminal | 4-pin Pluggable Screw Terminal | 
| Power backup | Support dual power backup | 
| Other | Support Internal isolation, power supply overload protection, and anti-reverse protection | 
| Mechanical: | |
| Dimensions (LxWxH) | 133mm×120mm×40mm | 
| Casing | IP40 protection, Aluminum Alloy case | 
| Installation | 35mm DIN-Rail, Wall Mounting | 
| Weight | 0.45KG/pcs | 
| Environmental: | |
| Operating Temperature | -40 to 75℃ | 
| Storage Temperature | -45℃ to 85℃ | 
| MTBF | >100,000 hours | 
| Ambient Relative Humidity | 0%—95%(no condensation) | 
Ordering Information
| LNK-PF1100 | Industrial DIN-Rail 1 port Profibus-DP Optical Transceiver, Multimode, Dual fiber 2KM | 
| LNK-PF1100-20 | Industrial DIN-Rail 1 port Profibus-DP Optical Transceiver, Single mode, Dual fiber 20KM | 
| LNK-PF1100S-20A | Industrial DIN-Rail 1 port Profibus-DP Optical Transceiver, Single mode, Single fiber 20KM, 1310nm Tx/1550nm Rx | 
| LNK-PF1100S-20B | Industrial DIN-Rail 1 port Profibus-DP Optical Transceiver, Single mode, Single fiber 20KM, 1550nm Tx/1310nm Rx |