Niebuhr

1000 μm PMMA fibres Fibre optic duplex tape conduit and sheathed wire with 1000μ PMMA fibres for use in cable ducts, offices and in mechanical engineering. Tape conduit (UN-1 system) Sheathed wire (UN-2 system) Outer diameter: 2.2 mm 6 mm type. (5.8 mm min.) Tape width: 4.5 mm Sheath material: PE, black, one fibre is PVC, red, black printing, colour-marked Shore hardness 85, flexible, Flame retardant Fibre sheath diameter: 2.2 mm Fibre diameter: 1000 μm 1000 μm Bend radius: 50 mm min. 60 mm min. Optical attenuation: 200 dB (660 nm) 220 dB (660 nm) Numerical aperture: 0.5 0.5 Bandwidth 100 m → 2 MHz, 0.5 m → 40 MHz 100 m → 2 MHz, 0.5 m → 40 MHz

1000 μm PMMA fibres Fibre optic duplex tape conduit and sheathed wire with 1000μ PMMA fibres for use in cable ducts, offices and in mechanical engineering. Tape conduit (UN-1 system) Sheathed wire (UN-2 system) Outer diameter: 2.2 mm 6 mm type. (5.8 mm min.) Tape width: 4.5 mm Sheath material: PE, black, one fibre is PVC, red, black printing, colour-marked Shore hardness 85, flexible, Flame retardant Fibre sheath diameter: 2.2 mm Fibre diameter: 1000 μm 1000 μm Bend radius: 50 mm min. 60 mm min. Optical attenuation: 200 dB (660 nm) 220 dB (660 nm) Numerical aperture: 0.5 0.5 Bandwidth 100 m → 2 MHz, 0.5 m → 40 MHz 100 m → 2 MHz, 0.5 m → 40 MHz

V.24 interface, 9-pole self-powered Fire optic plug for V.24 data transfer with DTE or DCE configuration (IBM PC compatible). Connections for PMMA tape conduit 1000 μm (UN1 adapter), PMMA sheathed cable 1000 μm (UN2 adapter) and fibreglass 50 / 125 μm or 62.5 / 125 μm (ST) are available. The optical signal layer is not inverting (idle state: light off) Type max. data rate (kBit / sec) Wavelength (nm) max. Range (m) Fibre optic type UN1373B 660 60 UN1902 Tape conduit UN2372S UN1904 UN2373B 40 Sheathed wire UN6372S 850 1000 Glass UN6373B fibres Type Fibre optic connection Electrical connection DTE/DTC Pole configuration UN1373B DTE 1 UN 1 DCE 2 UN2372S DTE 1 UN2373B UN 2 9-pin DCE 2 UN6372S DTE 1 UN6373B ST DCE 2 Female connector: X → B in the product number male connector: X → S Pin assignment 1 2 T x D = 2 T x D = 3 R x D = 3 R x D = 2 GND = 5 GND = 5 Bridges: 1-4-6 & 7-8 Bridges: 1-4-6 & 7-8 Operating temperature: 0 °C → + 65 °C Storage temperature: -20 °C → 85 °C

Profibus converter, 9-pole Fibre optic plug for Profibus data transfer. Connections available for fibreglass 50 / 125 μm or 62.5 / 125 μm (ST). The optical signal layer is not inverting (idle state: light off) Power supply: 5 V, via D-Sub plug Power consumption: 80 mA max. Elect. Connection: D-Sub plug, 9-pole, stud Data rate: DC - 2.5 Mbaud Configuration: 1 shield, 3 data B, 5 Gnd, 6 + 5 V, 8 Data A Pull up: 390 Ω set internally against V CC Bus termination: Not set Operating temperature: 0 °C → +65 °C Storage temperature: -25 °C → +85 °C Wavelength (mm): 850 max. Range (m): 1500 Fibre optic type: Fibreglass Fibre optic connection: ST