Allied Telesis AT-A45/SC 990-001193-00 Data Sheet

Product codes
990-001193-00
Page of 2
Allied Telesis
www.alliedtelesis.com
Datasheet | 
Expansion Modules
AT-A45/XX, AT-A46, AT-A47 & AT-STACKM 
Expansion Modules for AT-8000, AT-8500 and AT-8600 Series Switches
Allied Telesis
www.alliedtelesis.com
AT-A45/SC
Single port 100FX module w/SC connectors
AT-A45/MT
Single port 100FX module w/MT connectors
AT-A45/SC-SM15
100BaseFX singlemode module, 15km
AT-A46
Single-port 10/100/1000T module
AT-A47
Unpopulated GBIC module
AT-STACKM
Stacking kit
AT-A45/xx Series Expansion Module
The AT-A45/xx series of expansion modules
provide optional uplink ports for AT-8000
Series, AT-8500 Series and AT-8600 series Fast
Ethernet switches. Hot-swappable, they plug
into the expansion slot(s) on the front of the
switches without having to power OFF the
switch.Their modularity offers flexibility in build-
ing or expanding your network. A maximum of
two expansion modules can be installed in a
switch, depending on the number of slots on
the model.
The AT-A45/SC-SM15 singlemode transceiver
is a high-performance module for bi-directional
serial optical data communications, operating at
a nominal wavelength of 1310nm.The transmitter
section uses a multiple quantum well laser and is
class 1 laser-compliant according to international
Safety Standard IEC-825.The receiver section
uses a planar InGaAs PIN photodiode for low
dark current and excellent responsivity.
The AT-A45/SC and AT-A45/MT multimode
transceivers are ideal for the 2km multimode
fiber backbone.The transmitter section utilizes
1300nm Surface Emitting InGaAsP LEDs.
AT-STACKM Expansion Module
The optional AT-STACKM module provides
a Gigabit Ethernet connection between compati-
ble AT-8000 Series Fast Ethernet switches for
improved network performance.The AT-STACKM
modules can be installed without powering off
the switches. A maximum of two stack modules
can be installed in a switch.
Note: The GBIC module for the AT-A47 expansion
module is sold separately. Refer to the GBIC module
Installation Guide or contact your Allied Telesis sales
representative for additional information on available
GBIC modules.
Key Features
Fully compliant with 100 base-FX/IEEE 
802.3u optical performance requirements 
Industry-standard 1 x 9 Footprint
Wave solder compatible
Aqueous wash process compatible
Manufactured in an ISO 9002 certified facility
Expansion Modules
Expansion Module
Port Type
Connector Type
Cable Type
Max.Cable Length 
AT-A45/SC
100base-FX
SC
50/125 or 62.5/125 µm
multimode fiber
Half-Duplex: 412m (1,360ft)
Full-duplex: 2km (6600 ft)
AT-A45/MT
100Base-FX
MT-RJ
50/125 or 62.5/125 µm
multimode fiber
Half-Duplex: 412m (1,360ft)
Full-duplex: 2km (6600 ft)
AT-A45/SC-SM15
100Base-FX
SC
9/125 µm singlemode fiber 15 km (9.3mi)
AT-A46
10/100/1000T
RJ-45
10base-T: CAT 3 or better;
100/1000Base-T: CAT 5 or
better
100m (328 ft)
AT-A47
1000Base-X
Varies by
GBIC module
Varies by
GBIC module
Varies by
GBIC module
AT-STACKM
N/A
N/A
Hyper Speed Serial
Data Cable (HSSDC)
.5 meter