Manufacturer: DTC Model: DTC-3270VL TD# 234240
Interface.... FAST SCSI Bus Type........ VLB
# of Chan/Devices 1/7 Termination Auto Cache None
Int Conn 68 - 50 Ext Conn HD68 Pin Other Conn Floppy
Xfer Async 5MBS Xfer Sync 10MBS WIDE Xfer 20MBS
Primary IRQ N/A Secondary IRQ N/A DMA Auto
Base I/O N/A Sec Base I/O N/A Mfg. Warranty 5 Yrs

Copyright ⌐ 1996, 1997 Tech Data Corporation

Vesa SCSI Host Adapter

Operating system supports:

Features

  1. Supports up to seven SCSI devices
  2. Hardware requires a 50-pin internal as well as a 50-pin SCSI-2 cable for external devices.

 

JUMPERS



Factory Configuration Defaults
Interrupt 11,Edge
BIOS Memory Address D800H-DBFFH
Floppy Drive Enabled
Floppy Port Address 3F2H-3F7H
SCSI Parity Enabled
SCSI ID 7
VL BUS Clock Speed 33 MHz


VL Bus Clock Speed-(W1 & W2)

CPU-CLOCK W1 W2
DX 20/25 MHz OFF ON
DX 33 MHz (Default) ON OFF
DX 40/50 MHz OFF OFF
DX2 50 MHz OFF ON
DX2 66 MHz ON OFF


SCSI Bus Parity-(W9)

SCSI Parity W3
SCSI Bus Parity enabled (Default) ON
SCSI Bus Parity disabled OFF


Host Interrupt Type-(W4)

Host Interrupt W4
Edge Triggered Interrupt (Default) ON
Level Triggered Interrupt OFF


SCSI ID
  0 1 2 3 4 5 6 7 (Default)
W5 ON ON ON ON OFF OFF OFF OFF
W6 ON ON OFF OFF ON ON OFF OFF
W7 ON OFF ON OFF ON OFF ON OFF
ON = 0 OFF = 1


BIOS Memory Address

BIOS Base Address BIOS RANGE W8 W9
C800H C800-CBFF ON ON
CC00H CC00-CCFF ON OFF
D800H (Default) D800-DBFF OFF ON
DC00H DC00-DFFF OFF OFF


Host Interrupt-(W11,W12,W13,W14,W15 & W16)

Host Interrupt W11 W12 W13 W14 W15 W16
Disabled OFF OFF OFF OFF OFF OFF
15 OFF OFF ON OFF OFF OFF
12 OFF ON OFF ON OFF OFF
11 (Default) ON OFF OFF OFF ON OFF
10 ON ON OFF OFF OFF ON


ID Setup

SCSI ID Primary
0 Bootable HDD only
1 HDD only
2 SCSI Device
3 SCSI Device
4 SCSI Device
5 SCSI Device
6 SCSI Device
7 DTC 3270VL


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