Martin Lighting DMX RS-485 Optosplitter ?

This optically isolated splitter amplifier allows you to add 4 branches to the data link for safe and trouble-free operation of larger DMX installations. 4 Optically isolated and amplified DMX outputs Amplification allows the link to be extended over the maximum length specified by the DMX-512 standard. Several splitter amplifiers may be used on the same link if additional branches are required. Each branch of the link may be treated as an independent link with up to 32 fixtures each Robust construction for trouble-free use Details: not new but in good condition. The Roberts radio sound 23 is a new model in Roberts range finished in a beautiful piano black with a blue back lit LCD display it looks almost as good as it sounds. Roberts have developed a new 3D sound field option for the new sound 23 which fills the room with the best possible sound for both CD and digital radio. If you were considering any other small radio then look again the Roberts sound 22 sounds fantastic and features DAB, CD and SD card slot. Specifications: DAB Tuning Range Band 111 (174 to 240MHz) AM Tuning Range no FM Tuning Range 87.5 to 108MHz Pre-sets 30 station Pre Sets Conections USB Outputs Optical output/ phono Remote control Multi Function Remote Control Headphone Socket Yes AC Adaptor 240 volt adaptor included Dimensions (HxWxD) in mm 120x358x260 & Ipod Nano 4GB in full working condition. Great Ipod holds good charge. Comes with headphones. Location - South East