... station (PC), LANDP, CT system. LKE4777 and LKE4778 (Compatible with IBM4777 and IBM4778) is a reliable and cost-effective replacement for all models ... an IBM financial work station ( PC ), work with the IBM LANDP and CT financial system without any change of hardware ... (RS232) port of PC, easy to use.Produced with advanced technologies and designs, ensured its reliability.Adopted multi-CPU system ...