One terminal (video, hardcopy, or graphics) is necessary as a console for a system to function. Total terminals should not exceed 9 plus AlphaStation 250/266 additional number of serial lins selected in Step 8. All keyboard kits and most terminals are 120 V. Refer to Table 1.10 for non-120-V alternate-language keyboards and terminals. Hardcopy I/O terminals recommended as AlphaStation 250/266 Hardcopy terminal, 120 V console terminals. LA100-BB Hardcopy terminal, 240 V LAl20-DA Hardcopy terminal, 120/240 V 3 B and W video terminal, 120 V One keyboard is required for each video AlphaStation 250/266 B and W video terminal, 240 V terminal ordered. VT220-D3 US standard keyboard VT22K-AA See Table 1.10 for non US keyboards. AlphaStation 250/266 US WP keyboard - VT240-A2 B and W graphics terminal, 120 One keyboard is required for each AlphaStation 250/266 V B and W graphics terminal, 240 graphics terminal ordered. VT241-AA V Color graphics terminal, 120 VT24K-AA V US standard keyboard See Table 1.10 for non US models and - AlphaStation 250/266 US WP keyboard keyboards. 3 LA75-CA 250-ch/s dot-matrix printer, Hardcopy output-only printers are not 120 V suitable as console terminals. LA75P-CA 2 AlphaStation 250/266 dot-matrix printer, 120 V, parallel model See Table 1.10 for non US models. (See - AlphaStation 250/266 printer, 120 V page 6.15 for LA75 non US models). -