StorCase Technology DE200i-SWCU2 - Manual (Page 12)

Introduction 5
DE200i-SWCU2 User's Guide - Rev. A01 StorCase Technology, Inc.
Figure 4: Receiving Frame Unit ID Number and Activity Display
Receiving Frame (Rear)
(Figure 5)
• DC Power Connector (J3): The DE200i-SWCU2 uses a standard 4-pin DC power
connector to accept DC power.
• I/O Connector (J2) : The input/output connector provides a standard interface for
16-bit wide SCSI signals.
• Factory-Installed Jumpers (J4): There are two (2) jumpers factory-installed on J4.
One jumper is located on PIns 7 & 8, the other on Pins 9 & 10
• Option Pin Connector (W1):
Remote Unit ID Selection: Pins 1- 8 of this connector 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" (onboard ID
selection is set with a switch located on the inside of the receiving frame as shown
in Figure 9). See Table 1 for pin assignments.
Remote Activity LED: Pins 9 & 10 provide power for a remote LED device activity
indicator.
• Enable Termination Power To/From SCSI Bus (W2): This jumper is installed at
the factory.
NOTE: Do not remove this jumper!