Specifications General features Transceiver audio interface for operating digital modes, voice recording and playback S/PDIF optical in/out CAT (Computer Aided Transceiver) system FSK output Built-in electronic CW keyer (WINKEY version 10) USB output for connecting additional USB devices such as computer mouse. Computer connection USB (Universal Serial Bus) connector Powered from the USB port (consuming 100 mA maximum) No external power supply needed Transceiver connection Single 25-pin connector for transceiver cable Various transceiver models supported Audio interface Insulated from digital nets Maximum input/output amplitude is 1V Input/output samplerate: 8 to 48 kHz (32000, 44100 or 48000 Hz in S/PDIF mode) True 16-bit DAC/ADC used Volume levels are adjusted by the front panel potentiometers and on-board jumpers. Standard S/PDIF optical connectors for digital interface CAT serial port Baudrate: 300-115200 baud Electrical compatibility: RS-232, CI-V, TTL or inverted-TTL (Yaesu, Icom, Kenwood, Ten-Tec, Elecraft and JRC transceivers) PTT/CW outputs PTT output: open collector and TTL-level CW output: open collector, either software or WINKEY Maximum current is 50 mA FSK output Open collector output Baudrate is adjusted by the on-board jumpers (preset to 45.45 baud). System requirements Desktop or laptop Pentium computer with USB 1.1 or USB 2.0 compliant port Windows 98/ME/2000/XP/2003/Vista operating system