One terminal VNswitch 900EF (video, hardcopy, or graphics) is necessary as a console for a system to function. Total terminals should not exceed two VNswitch 900EF plus additional number of serial lins selected in Step 9. All keyboard kits and most terminals are 120 V. Refer to Table 1.22 for non-120-V alternate-language keyboards and terminals. VNswitch 900EF-BA Hardcopy terminal, 120 V Hardcopy I/O terminals recommended as LA100-BB Hardcopy terminal, 240 V console terminals. ? LAl20-DA Hardcopy terminal, 120/240 V VNswitch 900EFkeyboard is required for each video ? VT220-D3 B and W video terminal, 240 V terminal ordered. VT22K-AA US standard keyboard ? VT22K-BA US WP keyboard See Table VNswitch 900EF for non-US keyboards. VT240-A2 B and W graphics terminal, 120 V One keyboard is required for each ? VT240-A3 B and W graphics terminal, 240 V graphics terminal ordered. ? VNswitch 900EF-AA Color graphics terminal, 120 V VNswitch 900EF US standard keyboard See Table 1.22 for non-US models and VT24K-BA US WP keyboard keyboards. 13 ? VNswitch 900EF -CA 250-ch/s dot-matrix printer, 120 V Hardcopy output-only printers are not VNswitch 900EF-CA 250-ch/s dot-matrix printer, suitable as console terminals. 120 V, parallel model ? LQP02-AA 32-ch/s LQP printer, VNswitch 900EF V See Table 1.22 for non-US models. (See page 0 LQPX2-AA Bidirectional forms tractor for 6.15 for VNswitch 900EF non-US models). ? VNswitch 900EF-SF LQP02 0 Single-tray sheetfeeder for ? LQP02 A210-VNswitch 900EF 240-ch/s dot-matrix printer, 120 V ? Bidirectional forms tractor for LA210 A21X-BT Single-tray sheetfeeder for LA210, VNswitch 900EF-SF 8.5 by 11 Single-tray sheetfeeder for LA210, A4 LA21X-SH 8-pp/min laser printer, 100/120 V VNswitch 900EF-AA 8-pp/min laser printer, 220/240 V