Netgear EN108 사용자 설명서
Model EN104/EN108/EN116 Ethernet Hub Installation Guide
The rear panel also includes a DC power receptacle.
Before you begin installing your hub, prepare the installation site. Make sure your operating
environment meets the operating environment requirements of the equipment.
environment meets the operating environment requirements of the equipment.
Characteristic
Requirement
Temperature
Ambient temperature between 0
°
and 40
°
C (32
°
and 104
°
F).
No nearby heat sources such as direct sunlight, warm air exhausts,
or heaters.
or heaters.
Operating humidity
Maximum relative humidity of 90%, noncondensing.
Ventilation
Minimum 2 inches (5.08 cm) on all sides for cooling.
Adequate airflow in room or wiring closet.
Operating conditions
At least 6 feet (1.83 m) to nearest source of electromagnetic noise
(such as photocopy machine or arc welder).
(such as photocopy machine or arc welder).
Service access
Minimum 12 inches (19.68 cm) front and back for service access
and maintenance. Front and back clearance for cables and wiring
hardware such as punchdown blocks.
and maintenance. Front and back clearance for cables and wiring
hardware such as punchdown blocks.
Power
Adequate power source within 6 feet (1.83 m).
Wiring hardware
Wiring hardware, such as punchdown blocks or patch panels,
should be complete before installing the hub.
should be complete before installing the hub.
AUI
BNC
Active
12Vdc 1.2A
Rx
Active
Rx
–
+
BNC
Active
12Vdc 1.2A
Rx
–
+
8738FA
AUI port
Rear Panel of the Model EN104 hub
Rear Panel of the Model EN108 hub
Rear Panel of the Model EN116 hub
AUI port LEDs
BNC port
BNC port LEDs
Power receptacle
AUI
BNC
12Vdc 1.2A
–
+
Active
Rx
Active
Rx
Installation Procedures
Prepare the Site
The rear panel also includes a DC power receptacle.
Before you begin installing your hub, prepare the installation site. Make sure your operating
environment meets the operating environment requirements of the equipment.
environment meets the operating environment requirements of the equipment.
Characteristic
Requirement
Temperature
Ambient temperature between 0
°
and 40
°
C (32
°
and 104
°
F).
No nearby heat sources such as direct sunlight, warm air exhausts,
or heaters.
or heaters.
Operating humidity
Maximum relative humidity of 90%, noncondensing.
Ventilation
Minimum 2 inches (5.08 cm) on all sides for cooling.
Adequate airflow in room or wiring closet.
Operating conditions
At least 6 feet (1.83 m) to nearest source of electromagnetic noise
(such as photocopy machine or arc welder).
(such as photocopy machine or arc welder).
Service access
Minimum 12 inches (19.68 cm) front and back for service access
and maintenance. Front and back clearance for cables and wiring
hardware such as punchdown blocks.
and maintenance. Front and back clearance for cables and wiring
hardware such as punchdown blocks.
Power
Adequate power source within 6 feet (1.83 m).
Wiring hardware
Wiring hardware, such as punchdown blocks or patch panels,
should be complete before installing the hub.
should be complete before installing the hub.
AUI
BNC
Active
12Vdc 1.2A
Rx
Active
Rx
–
+
BNC
Active
12Vdc 1.2A
Rx
–
+
8738FA
AUI port
Rear Panel of the Model EN104 hub
Rear Panel of the Model EN108 hub
Rear Panel of the Model EN116 hub
AUI port LEDs
BNC port
BNC port LEDs
Power receptacle
AUI
BNC
12Vdc 1.2A
–
+
Active
Rx
Active
Rx
Installation Procedures
Prepare the Site