Littfinski Daten Technik, Media Converter, models:

1-DEC-DC-B	Assembly Instruction
210311	Assembly Instruction
LS-DEC-8x2-B	Assembly Instruction
LS-DEC-BR-F	Operating Instructions
S-DEC-4-DC-B	Assembly Instruction
S-DEC-4-MM-B	Assembly Instruction
SA-DEC-4-MM-B	Assembly Instruction
SA-DEC-4-MM-F	Operating Instruction
TurnTable-Decoder	Operation Instruction Manual