RADIO REMOTE CONTROL SYSTEMS Cavotec is a leading cleantech company that designs and delivers connection and electrification solutions to enable the decarbonization of ports and industrial applications. For more than 30 years, Cavotec has engineered advanced radio remote control systems in close co-operation with customers worldwide. Our TRX-Extender units enable users to erect antennae up to 250m away from receivers without losing signal strength; and our 2.4GHz license-free radio remote controls are in worldwide use. TRX Extender – Benefits • Simple connection via 4-pin connector, cable lengths up to 250 metres. • The RF-Extender is reverse compatible with all radios using the CD-TRX RF part. 400MHz or 2.4GHz radio Terminal electronics ITX2 only Terminal Unit TRX-extender Base electronics IRX-LITE/MINI-CAN Base Unit DATASHEET | Radio Remote Control Systems | TRX Extender & 2.4GHz Operation October 2021 | DAS-RRC-11 • Available for all RF-parts with TRX-Bus connection. Available frequency bands include 419MHz, 429MHz, 434MHz, 440MHz, 447MHz, 458MHz, 869MHz, and 2.4GHz. • The RF-Extender is built in our new small enclosure, the BUE-0.5 (175mm x 105mm x

TRX Extender - Technical characteristics • • • • Data transmission, receiver to RF-Extender, using RS-485 with 230400 baud. Power supply 12-24VDC direct from the receiver unit, less than 250mW consumption. Maximum cable length between receiver unit and RF-extender is 250m, 4-conductor shielded cable. Pin assignment (see on the right): Connector Male (RX Unit) 1: Signal A 2: Signal B 3: - Power Supply 4: + Power Supply 1: Signal A 2: Signal B 3: - Power Supply 4: + Power Supply Connector Female (Extender Unit) 2.4GHz Frequency - Benefits • The 2.4 GHz radio works with DSSS-modulation (Direct Sequence...