Datasheet
Page 4 of 12 • Data Sheet
The SecureStack A2 Switch Family
A2H124-24
This SecureStack A2 switch features 24 ports
of 10/100 connectivity, two uplink ports
supporting SFP (Small Form-factor Pluggable)
GBICs and two fixed 10/100/1000 ports that
can be used as stacking ports or gigabit uplink
ports. All 28 front-panel ports can be active
simultaneously.
A2H124-48
This SecureStack A2 switch features 48 ports
of 10/100 connectivity, two uplink ports
supporting SFP (Small Form-factor Pluggable)
GBICs and two fixed 10/100/1000 ports that
can be used as stacking ports or gigabit uplink
ports. All 52 front-panel ports can be active
simultaneously.
A2H124-24P
This SecureStack A2 switch features 24 ports
of 10/100 with Power-over-Ethernet capability,
two uplink ports supporting SFP (Small
Form-factor Pluggable) GBICs and two fixed
10/100/1000 ports that can be used as stacking
ports or gigabit uplink ports. All 28 front-panel
ports can be active simultaneously.
A2H124-48P
This SecureStack A2 switch features 48 ports
of 10/100 with Power-over-Ethernet capability,
two uplink ports supporting SFP (Small
Form-factor Pluggable) GBICs and two fixed
10/100/1000 ports that can be used as stacking
ports or gigabit uplink ports. All 52 front-panel
ports can be active simultaneously.
A2H124-24FX
This SecureStack A2 switch features 24 ports
of 100Base-FX connectivity, two uplink ports
supporting SFP (Small Form-factor Pluggable)
GBICs and two fixed 10/100/1000 ports that
can be used as stacking ports or gigabit uplink
ports. All 28 front-panel ports can be active
simultaneously.
C2RPS-PSM
This SecureStack 150-watt DC power supply
can be used as a redundant power supply for
any of the SecureStack A2 non-Power- o v e r-
Ethernet switches (A2H124-24, A2H124-48,
and A2H124-24FX). The 150-watt power supply
can be mounted in a SecureStack RPS chassis
(C2RPS-SYS, C2RPS-CHAS8 or C2RPS-CHAS2).
A single power supply can power one switch if
that switch loses AC power.
C2RPS-SYS
This SecureStack RPS bundle includes a chassis
that supports up to eight individual 150-watt
redundant power supplies (C2RPS-PSM). The
bundle includes the basic chassis (C2RPS-
CHAS8), which can be rack mounted, and one
150-watt redundant power supply.
C2RPS-POE
This SecureStack 500-watt DC power unit can
be used as redundant power for any of the
SecureStack A2 Power-over-Ethernet switches
(A2H124-24P or A2H124-48P). Since the
SecureStack A2 PoE switches provide up to
360 watts of PoE power, a much larger redundant
power supply is required. This RPS is a rack-
mountable unit and does not require an addi-
tional chassis.
C2RPS-CHAS8
This SecureStack rack-mountable RPS power
chassis supports up to eight individual 150-watt
redundant power supplies (C2RPS-PSM). RPS
units are mounted vertically in the chassis.
C2RPS-CHAS2
This SecureStack rack-mountable RPS power
chassis supports up to two individual 150-watt
redundant power supplies (C2RPS-PSM). RPS
units are mounted horizontally in the chassis.
Stacking Notes
• Standard CAT5 Ethernet cables may be
used for stacking SecureStack A2 switches.
• Cables up to 100 meters in length (standard
Gigabit Ethernet lengths) may be used
yielding a physically distributed stack.
• The SecureStack A2 switches CANNOT be
stacked with either SecureStack B2 or C2
switches.
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