Manual

Page 4
SwitchModelSpecications
A4H124-24 A4H124-24P A4H124-48 A4H124-48P
Performance
Throughput Capacity
wire-speed Mpps
(switch / stack)
9.5 Mpps / 76.2 Mpps 9.5 Mpps / 76.2 Mpps 13.1 Mpps / 104.8 Mpps 13.1 Mpps / 104.8 Mpps
Switching Capacity
(switch / stack)
12.8 Gbps (9.5 Mpps) /
102.4 Gbps (76.2 Mpps)
12.8 Gbps (9.5 Mpps) /
102.4 Gbps (76.2 Mpps)
17.6 Gbps (13.1 Mpps) /
140.8 Gbps (104.8 Mpps)
17.6 Gbps (13.1 Mpps) /
140.8 Gbps (104.8 Mpps)
Stacking Capacity
(switch / stack)
4.0 Gbps (2.98 Mpps)/32.0
Gbps (23.8 Mpps)
No dedicated stacking on A4;
Up to two Gigabit uplinks can
be used for stacking or uplinks
4.0 Gbps (2.98 Mpps)/32.0
Gbps (23.8 Mpps)
No dedicated stacking on A4;
up to two Gigabit uplinks can
be used for stacking or uplinks
4.0 Gbps (2.98 Mpps)/32.0
Gbps (23.8 Mpps)
No dedicated stacking on A4;
up to two Gigabit uplinks can
be used for stacking or uplinks
4.0 Gbps (2.98 Mpps)/32.0
Gbps (23.8 Mpps)
No dedicated stacking on A4;
up to two Gigabit uplinks can
be used for stacking or uplinks
Aggregate Throughput
Capacity
(switch / stack)
12.8 Gbps (9.5 Mpps) /
102.4 Gbps (76.2 Mpps)
12.8 Gbps (9.5 Mpps) /
102.4 Gbps (76.2 Mpps)
17.6 Gbps (13.1 Mpps) /
140.8 Gbps (104.8 Mpps)
17.6 Gbps (13.1 Mpps) /
140.8 Gbps (104.8 Mpps)
PoE Specifications
802.3af Interoperable N/A Yes N/A Yes
System Power N/A 370 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 415 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: 20.7 cm (8.15”)
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 2.58 kg (5.69 lb) 5.50 kg (12.13 lb) 4.59 kg (10.12 lb) 6.00 kg (13.23 lb)
MTBF 408,618 hours 286,587 hours 323,946 hours 232,259 hours
Physical Ports • (24) 10/100 auto-sensing,
auto-negotiating MDI/MDI-X
RJ45 ports
• (2) SFP ports
• (2) Gigabit stacking/uplink
Rj45 ports
• (1) DB9 console port
• (1) RPS port
• (24) 10/100 PoE (.af) auto-
sensing, auto-negotiating
MDI/MDI-X RJ45 ports
• (2) SFP ports
• (2) Gigabit stacking/uplink
Rj45 ports
• (1) DB9 console port
• (1) RPS port
• (48) 10/100 auto-sensing,
auto-negotiating MDI/MDI-X
RJ45 ports
• (2) SFP ports
• (2) Gigabit stacking/uplink
Rj45 ports
• (1) DB9 console port
• (1) RPS port
• (48) 10/100 PoE (.af) auto-
sensing, auto-negotiating
MDI/MDI-X RJ45 ports
• (2) SFP ports
• (2) Gigabit stacking/uplink
Rj45 ports
• (1) DB9 console port
• (1) RPS port
Power Requirements
Normal Input Voltage 100 – 240 VAC 100 – 240 VAC 100 – 240 VAC 100 – 240 VAC
Input Frequency 50 – 60 Hz 50 – 60 Hz 50 – 60 Hz 50 – 60 Hz
Input Current 1.0 A Max 5 A Max 1.0 A Max 5 A Max
Power Consumption 31 watts 63 watts 47 watts 73 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 105 BTUs/Hr 215 BTUs/Hr 161 BTUs/Hr 249 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