Technical Specifications
A-5
014–002091
VME Distributed Asynchronous Host Adapter (VDA/255)
Maximum of one
255 asynchronous lines per VDA/255 host adapter;
each supports devices via RG62 coaxial cable connected to
VDC/16 and VDC/8P downloadable cluster controllers
2.5-Mb/s transfer rate to controllers
VME Distributed Cluster Controllers (VDC/16, VDC/8P)
VDC/16
Maximum of sixteen VDC/16 per VDA/255 adapter
Connected externally via RG62 coaxial cable
Sixteen full-duplex RS-232-C asynchronous lines per VDC/16
Maximum transfer rate 19.2 Kb/s per line
Signals supported on each line:
CTS, DCD, DSR, DTR, RTS, RXD, TXD, GROUND
VDC/8P
Maximum of sixteen VDC/8P per VDA/255 adapter
Connected externally via RG62 coaxial cable
Eight full-duplex asynchronous RS-232-C lines per controller
Maximum transfer rate 19.2 Kb/s per line
One Centronics parallel printer port
Signals supported on each asynchronous line:
CTS, DCD, DSR, DTR, RTS, RXD, TXD, GROUND
VME LAN Controller (VLC)
Maximum of two
IEEE 802.3 compliant
10-Mb/s transfer rate
Supports thick and thin Ethernet coaxial cable
VME Synchronous Controller (VSC/3)
Maximum of 2 per system
Three full-duplex synchronous RS-232-C lines per VSC/3
1.6-Mb/s transfer rate per line
Signals supported on each synchronous line:
CTS, DCD, DSR, DTR, RTS, RXD, TXD, TX Clock, RCV Clock, RI, SI, SC
VME Terminal Controller (VTC)
Maximum of two
Operates over IEEE 802.3 compliant LAN
Supports 256 asynchronous connections
VME Token Ring Controller (VTRC)
Maximum of two
IEEE 802.5 compliant
Supports 4- and 16-Mb/s networks
Summary of Contents for AViiON 4600 Series
Page 1: ... Customer Documentation P R O D U C T L I N E ...
Page 2: ......
Page 6: ......
Page 14: ...Preface xii 014 002091 ...
Page 24: ...Contents xxii 014 002091 ...
Page 58: ...Setting Up Your Computer System 2 18 014 002091 ...
Page 84: ...Setting Up and Installing a SCSI Bus 4 16 014 002091 ...
Page 122: ...Expanding and Maintaining Your Computer System 6 18 014 002091 ...
Page 148: ...Adding or Replacing Memory Modules 8 8 014 002091 ...
Page 182: ...Replacing the System Board 10 12 014 002091 ...
Page 188: ...Replacing the Fan Assembly 11 6 014 002091 ...
Page 236: ...Using the System Control Monitor B 22 014 002091 ...
Page 248: ...Solving Power Up Problems C 12 014 002091 ...
Page 260: ...Index 12 014 002091 ...
Page 262: ......
Page 266: ...Appendix Title 093 xxxxxx 2 Licensed Material Property of Data General Corporation ...