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Page 5

SwitchModelSpecications(cont)

A2H124-24 A2H124-24P A2H124-48 A2H124-48P

Performance

Throughput Capacity

wire-speed Mpps

(switch / stack)

9.5Mpps / 76.2Mpps 9.5Mpps / 76.2Mpps 13.1Mpps / 104.8Mpps 13.1Mpps / 104.8Mpps

Switching Capacity

(switch / stack)

12.8Gbps / 102.4Gbps 12.8Gbps / 102.4Gbps 17.6Gbps / 140.8Gbps 17.6Gbps / 140.8Gbps

Stacking Capacity

(switch / stack)

No dedicated stacking ports

on A2; 10/100/1000 can be

used for stacking or uplinks

No dedicated stacking ports on

A2; 10/100/1000 can be used

for stacking or uplinks

No dedicated stacking ports on

A2; 10/100/1000 can be used

for stacking or uplinks

No dedicated stacking ports on

A2; 10/100/1000 can be used

for stacking or uplinks

Aggregate Throughput

Capacity (switch / stack)

12.8Gbps / 102.4Gbps 12.8Gbps / 102.4Gbps 17.6Gbps / 140.8Gbps 17.6Gbps / 140.8Gbps

PoE Speciﬁcations

802.3af Compliance N/A Yes N/A Yes

System Power N/A 360 watts per switch with up

to 15.4 watts per port

Per-port switch power monitor:

• Enable/disable

• Priority safety

• Overload & short circuit

protection

N/A 360 watts per switch with up

to 15.4 watts per port

Per-port switch power monitor:

• Enable/disable

• Priority safety

• Overload & short circuit

protection

Physical Speciﬁcations

Dimensions (H x W x D) H: 4.4 cm (1.73”)

W: 44.1 cm (17.36”)

D: 36.85 cm (14.51”)

H: 4.4 cm (1.73”)

W: 44.1 cm (17.36”)

D: 36.85 cm (14.51”)

H: 4.4 cm (1.73”)

W: 44.1 cm (17.36”)

D: 36.85 cm (14.51”)

H: 4.4 cm (1.73”)

W: 44.1 cm (17.36”)

D: 36.85 cm (14.51”)

Net Weight 2.61 kg (5.75 lb) 5.78 kg (12.73 lb) 4.73 kg (10.42 lb) 6.39 kg (14.08 lb)

MTBF 124,279 hours 201,377 hours 115,219 hours 169,150 hours

Physical Ports • (24) 10/100 auto-sensing,

auto-negotiating, MDI/

MDI-X, RJ45 ports

• (2) mini-GBIC ports

• (2) 10/100/1000 stacking/

uplink RJ45 ports

• (1) DB9 console port

• (1) RPS port

• (24) 10/100 PoE auto-

sensing, auto-negotiating,

MDI/MDI-X, RJ45 ports

• (2) mini-GBIC ports

• (2) 10/100/1000 stacking/

uplink RJ45 ports

• (1) DB9 console port

• (1) RPS port

• (48) 10/100 auto-sensing,

auto-negotiating, MDI/MDI-X,

RJ45 ports

• (2) mini-GBIC ports

• (2) 10/100/1000 stacking/

uplink RJ45 ports

• (1) DB9 console port

• (1) RPS port

• (48) 10/100 PoE auto-

sensing, auto-negotiating,

MDI/MDI-X, RJ45 ports

• (2) mini-GBIC ports

• (2) 10/100/1000 stacking/

uplink RJ45 ports

• (1) DB9 console port

• (1) RPS port

Power Requirements

Nominal Input Voltage 100 – 240 VAC 100 – 240 VAC 100 – 240 VAC 100 – 240 VAC

Input Frequency 50 – 60Hz 50 – 60Hz 50 – 60Hz 50 – 60Hz

Input Current 1.0A Max 5.0A Max 1.0A Max 5.0A Max

Power Consumption 29 watts 446 watts 45 watts 463 watts

Temperature

IEC 6-2-1

Standard Operating

Temperature

0° to 50° C

(32° to 122° F)

0° to 50° C

(32° to 122° F)

0° to 50° C

(32° to 122° F)

0° to 50° C

(32° to 122° F)

IEC 6-2-14

Non-Operating

Temperature

-40° to 70° C

(-40° to 158° F)

-40° to 70° C

(-40° to 158° F)

-40° to 70° C

(-40° to 158° F)

-40° to 70° C

(-40° to 158° F)

Heat Dissipation 99 BTUs/Hr 1,522 BTUs/Hr 154 BTUs/Hr 1,580 BTUs/Hr

Humidity

Operating Humidity 5% - 95% non-condensing 5% - 95% non-condensing 5% - 95% non-condensing 5% - 95% non-condensing

Vibration

IEC 68-2-6, IEC68-2-36 IEC 68-2-6, IEC68-2-36 IEC 68-2-6, IEC68-2-36 IEC 68-2-6, IEC68-2-36

Shock

IEC 68-2-29 IEC 68-2-29 IEC 68-2-29 IEC 68-2-29

Drop

IEC 68-2-32 IEC 68-2-32 IEC 68-2-32 IEC 68-2-32

Agency and Regulator

Standard Speciﬁcation

1 2 3 4 5 6 7 8

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