Maximum serial lines on Digital Alpha DMCC 6/500MHz. The Base Hardware System includes 1 serial line. This leaves a maximum of 40 additional asynchronous serial lines to choose as options. - Digital Alpha DMCC 6/500MHz 8 serial lines Choose a maximum of two. ? CK-DHV11-AA Cabinet kit with full modern RT 11, CTS 300, and - - control, RS232 signalling MicroPower/Pascal-RT are not supporting 8 25-pin connections supported on the Digital Alpha DMCC 6/500MHz on the bulkhead DHV11-M 8 serial lines Choose a maximum of five. CK-DHV11-VA Cabinet kit with no modem con RT-11, CTS-300, and trol, RS232 signalling supporting MicroPower/Pascal-RT are not 8 remote 25-pin connections supported on the Digital Alpha DMCC 6/500MHz - 8 serial lines Choose a maximum of five. Digital Alpha DMCC 6/500MHz Cabinet kit with no modem RT-11, CTS-300, and CK-DHV11-WA control, RS423 signalling MicroPower/Pascal-RT are supporting 8 remote MMJ not supported on the DHV11. DECconnect connectons Digital Alpha DMCC 6/500MHz 4 serial lines Choose up to 5 if no DHV11 is used. ? Digital Alpha DMCC 6/500MHz Cabinet kit with full modem control, RS232 signalling supporting 4 25-pin connections on the bulkhead ? DLVJ1-M 4 serial lines Choose a maximum of two if no other ? Digital Alpha DMCC 6/500MHz Cabinet kit option is used.