Allied Telesis AT-S26 User Manual
Page 152

Supported Platforms
152
Table 8 lists the optional expansion modules supported by the software.
Table 8 Optional Expansion Modules
Model
Number
of Ports
Type of Ports
Type of
Connector
Type of
Cable
1
Maximum
Distance
2
AT-A14
1
100/1000Base-T
RJ-45
Category 5 or
better twisted
pair
3
100 m (328 ft)
AT-A15/SX
1
1000Base-SX
SC
Multimode
fiber optic
550 m (1,804 ft)
AT-A15/LX
1
1000Base-LX
SC
Single-mode
fiber optic
10 km (6.2 mi)
AT-A16
2
100Base-FX
VF-45
Multimode
fiber optic
2 km (1.25 mi)
AT-A17
2
100Base-FX
SC
Multimode
fiber optic
2 km (1.25 mi)
AT-A18
4
10/100Base-TX
RJ-45
Category 3
(for 10Base-T)
or Category 5
(for 100Base-
T) or better
twisted pair
100 m (328 ft)
AT-A19
2
100Base-FX
MT-RJ
Multimode
fiber optic
2 km
(1.25 mi)
AT-A24/SX
1
1000Base-SX
MT-RJ
Multimode
fiber optic
550 m (1,804 ft)
AT-A24/LX
1
1000Base-LX
MT-RJ
Single-mode
fiber optic
10 km (6.2 mi)
1. Multimode fiber optic cable can be either 50/125µm or 62.5/125µm cabling. Single-mode fiber optic cable must be 9/125µm
2. Maximum distance can be less depending on the duplex mode of the end node and the type of cabling used with the module.
3. Contact a qualified cabling technician for details on the IEEE specifications for Gigabit Ethernet over twisted pair cabling.