CHAPTER 6: SCSI and Controller Interface Specification
6.4
SCSI Stub Lengths
The SCSI interface resides on the Host Interface Module (HIM). Quantum
provides two versions, namely:
•
LVD (50-84004-01)
•
HVD (50-84008-01)
The longest recorded stub lengths on the latest version of each style of PCB are
listed in
Table 6-2
.
6.5
SCSI Cable Length
This section lists the recommended SCSI cable lengths for optimum drive
performance; cable lengths are:
•
25 meters for Differential Ended Transmission Mode (LVD)
•
6 meters for Single-Ended Transmission Mode (HVD)
For optimum drive performance, limit the cables to a length of 6 meters (in all
cases).
Table 6-2.
SCSI Interface Stub Lengths
Board
Stub Length
Signal Name
From
To
LVD
1.543 inches
SCSI_SEL_H
E1-70
J4-27
HVD
1.853 inches
SCSI_DBP0_L
E7-38
J4-49
Содержание SDLT220-320 INTEGRATION
Страница 1: ...TANDBERG Super DLTTM Design Intergration Guide Revision 1 June 2002 432588 01...
Страница 4: ...SDLT 220 and SDLT 320 Design Integration Guide...
Страница 18: ...CHAPTER 1 Introduction...
Страница 24: ...CHAPTER 2 General Drive Specifications Figure 2 6 Front Views of SDLT 220 320 Tape Drive...
Страница 53: ...CHAPTER 4 Thermal Specifications Figure 4 3 HIM Board Thermal Measurement Location Qlogic...
Страница 80: ...CHAPTER 6 SCSI and Controller Interface Specification...
Страница 86: ...CHAPTER 7 Updating the Firmware...
Страница 93: ......