EPSON ESC, VP21 Command User Guide
Ithute ho laola porojeketara ea hau ea Epson u sebelisa litaelo tsa ESC le VP21 ka serial, USB, kapa khokahanyo ea marang-rang. Fumana litlhaloso, OS e tšehetsoeng, litlhophiso tsa sekhahla sa baud, le litaelo tsa ho romela litaelo ka katleho.