Residing in the Mid-tier of the Desktop portfolio this 4-inch (112mm) model supports UHF RFID print-encoding as an optional feature; the SLP-TX400R. Supporting industry standard programming languages, this model can operate in both Direct Thermal and Thermal Transfer modes of operation and offers WLAN connectivity and print speeds of up to 7 ips (178mm/sec). The ribbon handling support roll lengths of up to 300 metres in length, so downtime can be kept to a minimum. Smart media detection and registration ensure accuracy and use against a variety of media types and sizes. Choices of 203 dpi and 300 dpi resolution to support standard labelling through to applications that required a finer, higher definition output.