Fiber Optic Communication Links

Product Code : TT1

Description: Fiber Optic Communication Links Fiber Optic Communication Links Features Various types of readily usable fibre-optic links up to 1km at various speeds up to 4Mbits/sec Links using plastic and glass fibre to suit varying user requirements Available at various standard wavelengths, including 660 & 880nm Custom-built Links to meet specific requirements Low power consumption Indigenously developed using state-of-the-art technology Low cost, compact and rugged Applications Basic fibre-optic link experiments in educational institutions, R&D establishments, Defence laboratories, etc. Point to Point digital communications Local area networks and computer to computer communications Links for industrial control and automation, especially in explosive, hazardous and noisy (EMI) environments Specifications FOTR-200 - 20 meter Fibre Optic Link The FOTR-200 consists of a transmitter module, receiver module and 20m of plastic fibre of 1000 micron diameter. The link operates at up to 4Mbits/sec at a wavelength of 660nm. Transmitter Type DC coupled and intensity modulated Data rate 0 to 4Mbits/sec for NRZ 0 to 2Mbits/sec for RZ Emission wavelength 660nm Maximum optical power >100 micronW Optical power level Controlled by a multi-turn potentiometer Receiver Type DC coupled Modulated optical data 0 to 4Mbits/sec for NRZ Input rate 0 to 2Mbits/sec for RZ General Link length 20m Optical cable 20m length, 1000 micron dia., low attenuation Plastic fibre optic cable with snap on connectors Logic - Electrical TTL '1' TTL '0' - Optical Low power High power Connector details BNC for data DIN for power Supply voltage Transmitter - 9v DC, 80mA Receiver - 9v DC, 50mA Physical Dimensions (width x depth x height) 80mm x 35mm x 50mm FOTR-300 - 1000 metre Fibre Optic Link The FOTR-300 consists of a transmitter module, a receiver module and 100m of 50/125 GI multimode glass fibre optic cable (loose jacketed). The operating wavelength is 880nm. The link operates up to 2km. The standard link is supplied with 100m of fibre cable. Links of greater lengths can be specially ordered. Transmitter Type DC coupled and intensity modulated Data rate 0 to 2Mbit/sec for NRZ 0 to 1Mbit/sec for RZ Maximum optical power 50/125 GI fibre: 10micronW or -20dBm Receiver Nature AC coupled with PIN silicon photo detector Modulated optical data 0.05 to 2.0Mbit/sec for NRZ Input rate 0.05 to 1.0Mbit/sec for RZ Sensitivity -35dBm Features AGC and derived latch enable General Operating wavelength 880nm Cable length supplied 100m (link is capable of operating up to 2km) Optical cable 50/125 GI glass fibre. NA - 0.2 (loss - 3.0dBm/km) Data I/O TTL compatible Logic 1KOhms - Electrical TTL '1' TTL '0' - Optical Low power High power Connector details - Optical SMA - Electrical BNC for data and DIN for power Supply voltage Transmitter - 9v DC, 100mA Receiver - 9v DC, 50mA & 9v DC, 30mA Physical Dimensions (width x depth x height) Transmitter: 90mm x 40mm x 55mm Receiver: 140mm x 40mm x 70mm