Specifications
Installation and Operation
159
SCSI cable specifications
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Cable feature
Requirement
Standard
Construction
68 conductors (25 twisted pairs with drain wire and
shield)
Primary
Conductors
Insulated per UL Style 1589
Gauge:
#28 AWG minimum stranded (7/34)
annealed, tinned copper
Insulation:
Polypropylene (80
°
C) 0.010 inch nominal
Shielding
80% minimum tinned copper braid over
aluminum/mylar foil
Outer Jacket
Insulated per UL Style 2919, Polyvinyl Chloride (80
°
C)
Voltage Rating
30 VAC
Impedance
100 Ohms 10% @ 1.5 Mhz
Grounding
Case-to-case grounding
Connector
68-contact Amphenol 57F series male connector
Maximum length
25 meters (82 feet) for HVD SCSI-2 configurations
25 meters (82 feet) for HVD Ultra SCSI
configurations
12 meters (41 feet) for LVD Ultra SCSI configuration
Summary of Contents for Scalar AIT 440
Page 1: ...INSTALLATION AND OPERATING GUIDE SCALAR AIT 440 480...
Page 2: ...Scalar AIT 440 480 Libraries Installation and Operation...
Page 7: ...vi Scalar AIT 440 480 Notes...
Page 11: ...x Scalar AIT 440 480 Notes...
Page 25: ...xxiv Scalar AIT 440 480 Notes...
Page 101: ...Operating the Tape Drives Installation and Operation 77 Notes...
Page 135: ...Chapter 8 112 Scalar AIT 440 480 Notes...
Page 153: ...Chapter 9 130 Scalar AIT 440 480 Notes...
Page 179: ...Chapter 11 156 Scalar AIT 440 480 Notes...
Page 185: ...Appendix A 162 Scalar AIT 440 480 Notes...