Global-tech [india] offers a wide range of rotary encoders both, incremental as well as absolute, manufactured by tr electronic gmbh, germany. These encoders are supplied in single as well as multi turn designs with multiple options for data transmission, such as rs 422, pca 82, c250/c251, fibre optic, rs 485, push pull, etc. The programming can be done by pc/pt programming terminal or over the bus, with interface options available such as synchronous/asynchronous/incremental serial, parallel, analogue, profibus, cam, canopen, interbus s, etc. The typical applications of these encoders include transfer machines, machine tools, packaging industries, wood processing machines, presses, foundries, etc.