Since first launch until now, this EM-200 series mount has almost celebrate its 25th anniversary. Temma is a Japanese word (天馬) with GOTO capability, slewing at 700x sideral rate when operated at 24V, which is the fastest of all mass production Tak EQ mount. RS232C cable & Pegasus software comes as standard accessory, when connected, this mount can be controlled by PC. Optional keypad controller for EM-200 Temma is available. All versions of EM-200 mount are compatible with autoguiding function