Available. The Leuze DDLS 200/120.2-20 is an optical data transmission device from the DDLS 200 series, designed for reliable wireless data transfer over distances ranging from 200 to 120,000 mm. Utilizing infrared LED parallel light beams with a 1° usable opening angle on the transmitter, it operates at a transmission frequency of F2, ensuring stable communication in various industrial environments. The device requires a supply voltage of 18 to 30 V DC and features one digital switching input and one digital switching output. It supports RS 422 and Interbus-S interfaces, with a transmission speed of 2 Mbit/s. The housing is constructed from metal, measuring 89.25 mm in width, 196.5 mm in height, and 111.8 mm in length, with a net weight of 1,245 g. Designed to withstand harsh conditions, it operates within an ambient temperature range of -5 to 50 °C and has a storage temperature range of -30 to 70 °C. The device is rated IP 65 for protection against dust and water ingress and holds c UL US approvals. It complies with EMC standards EN 61000-6-2:2005 and EN 61000-6-4:2001, and has been tested for noise, vibration, and shock according to EN 60068-2-64, EN 60068-2-6, and EN 60068-2-27, respectively. This device is ideal for applications requiring non-contact data transmission in industrial settings, such as Interbus networks in manufacturing and automation setups.