Installation guide

Planning the Installation
34
Table 2-3 contains the cabling specifications for the expansion
modules.
Table 2-3 Expansion Module Cabling Specifications
Model Type of Cabling
1
Maximum Distance
AT-A15/SX 50/125 micron multimode fiber 550 meters
2
(1,804 feet)
62.5/125 micron multimode fiber 275 meters (902 feet)
3
AT-A15/LX 9/125 micron single-mode fiber 10 kilometers (6.2 miles)
50/125 micron or 62.5/125 micron
multimode fiber
550 meters (1,804 feet)
2
AT-A16 50/125 micron or 62.5/125 micron
multimode fiber
Full-duplex:
2 kilometers (1.25 miles)
Half-duplex:
412 miles (1,351 feet)
AT-A17 50/125 micron or 62.5/125 micron
multimode fiber
Full-duplex:
2 kilometers (1.25 miles)
Half-duplex:
412 meters (1,351 feet)
AT-A18 10Base-T operation:
Category 3 or better
100Base-TX operation:
Category 5 or better
100 meters (328 feet)
100 meters (328 feet)
AT-A19 50/125 micron or 62.5/125 micron
multimode fiber
Full-duplex:
2 kilometers (1.25 miles)
Half-duplex:
412 meters (1,351 feet)
1. Refer to the IEEE 802.3 Standard for additional cable information.
2. Assumes a fiber optic cable rating of 500 Mhz/Km.
3. Assumes a fiber optic cable rating of 200 Mhz/Km