Northern Telecom DNC-50 Installation Manual page 72

All cabling should be routed and secured according to local building and
safety codes. Other cabling considerations are described in the Installation
Planning Guide, 450-1011-200.
APPARATUS
1 cable per SCSI interface, maximum 6 m (18 ft) total SCSI bus:
• 0.66 m (2 ft), NT4G09AE
• 1 m (3 ft), NTG409BE
• 1.6 m (5 ft), NTG409CE
• 2 m (6 ft), NTG409DE
• 2.4 m (8 ft), NTG409EE
• 3 m (10 ft), NTG409FE
1 per SASI system, 609 mm (2 ft) SASI cable, NT4G09AG (for the Primary
Processor/Mass Storage SRU connection)
1 per SASI system (optional), 1.8 m (6 ft) SASI cable, NT4G09BG (for the 80
Mbyte to 350 Mbyte Mass Storage SRU connection)
1 per Nine-track Magnetic Tape Unit, cable,3 m (10 ft), NTG409AK
1 per LANlink SRU, LANlink-to-office cross-connect panel cable (25 twisted
pairs arranged into 12 groups of four wires each). Available in four lengths:
•
4.57 m (15 ft), NT4G09BC
•
9.14 m (30 ft), NTG409CC
•
18.28 m (60 ft), NTG409DC
•
30.48 m (100 ft), NTG409EC
1 per 9-pin RS-232-C connector (optional), 4-inch 9-pin to 25-pin cable adapter,
NT4G46EB, for direct ASCII connections to the rear ports of processor SRUs
or the 9-pin ports of the LIUs
1 per Digital Trunk Link SRU, DS1 cable, R0061308 (NE-750A), ordered in
standard lengths. The cable can be up to 228.6 m (750 ft) without repeaters.
As required Miscellaneous screws provided with the cables
As required Teladapt cables, 4- or 6-conductor (can be used interchangeably).
Installing the Cross-Connect Panel 11
- WARNING -
Practice 450-1011-201