DE300i-SWC User's Guide - Rev. A00
StorCase Technology Inc.
Introduction
5
Figure 4: Receiving Frame Unit Number and Activity Display
Receiving Frame Rear Panel
(Refer to Figure 5)
DC Power Connector (J1):
The DE300i-SWC uses a standard 4-pin DC power
connector to accept DC power.
I/O Connectors (J3, J5, J7):
The input/output connector provides a standard
interface for 16-bit wide SCSI signals.
Option Pins (J3A, J3B, J3C)
Remote Unit ID Selection:
Pins 1 through 8 of these connectors are provided
for remote unit SCSI ID selection through the computer system. Remote ID
selection requires that the unit ID switch located on the inside of the receiving
frame be set to "0" (device ID selection is set with a switch located on the inside
of the receiving frame as shown in Figure 9). See Table 2 for J3 pin assignments.
Disable Onboard Termination:
Pins 9 and 10 contain a factory-installed
jumper. Removing the jumper will enable onboard termination.
Remote Activity LED:
Pins 11 and 12 provide power for a remote LED device
activity indicator.
