DISTRIBUTED LOGIC CORPORATION

2 - SpecificationsController SpecificationMechanical:Bus Interface:Addressing:IP/SA Address:Interrupt Vector:Interrupt Priority:Qbus DMA Burst:Qbus DMA Mode:Command Queue:Data Buffer:Dual-Wide Module 5.22 x 8.88 inchesDEC Qbus18 or 22-bit addressing supportDU 172150, 160334, 1.60340, or user-definedMU 174500, 160404, 160410, or user-definedSoftware Programmable 0 - 774Jumper selectable BR4 to BR72 to 16 words user-defined, up to 3.3MB/secBlock Mode or Non-Block ModeDU 16 entry command queue with elevator seek algorithmM U 8 entry command queue2KB FifoBootstrap Capability:DiskTapeUtilityDK,DL,DM,DR,DB,DUMT,MS,MUFTDiagnostic Capability: Full power-up self-test diagnostics including MicroProcessor, RAMFIFO,QbusInterface and SCSI Interface. On-Board Configuration/Diagnostic menusupports, format and test of SCSI devices.Emulation:DEC MSCP and TMSCP.Software Support: Compatible with DU and MU drivers utilized in RT-11, RSX11 M, RSX11 M +,RSTS/E, DSM 11, Unix, Ultrix, MicroVMS, and VMS operating systems. Alsocompatible with XXDP+ diagnostics ZRCF?? Front End Tests 1 - 8, ZRCD??Disk Exerciser, ZTKA?? TK50 Front End Tests 1 - 8, and ZTKB?? Tests 1 - 6TK50 Data Reliability Test.LED Indicators:I/O Interface:Cable Requirements:I/O Connectors:Terminator Power and Self-Test/ActivitySingle-Ended SCSI (Small Computer Systems Interface) compatible ANSIspecification X3T9.2/85-52 Rev 48 for sequential and direct access devices.Maximum cable length of 6.0 meters with no more than 0.1 meters STUB toconnecting devices. Characteristic impedance of 100 ohms + /-1 0%.Standard 50 pin flat ribbon connector for SCSI I/O, 10 pin connector for theon-board configuration/diagnostic (RS-232).Page 5