Installation Procedures; Prepare The Site - NETGEAR EN104 Installation Manual

The rear panel also includes a DC power receptacle. The rear panel also includes a DC power receptacle.
Rear Panel of the Model EN104 hub Rear Panel of the Model EN104 hub
AUI port LEDs AUI port LEDs
Active Active
Rx Rx
Rear Panel of the Model EN108 hub Rear Panel of the Model EN108 hub
Rear Panel of the Model EN116 hub Rear Panel of the Model EN116 hub

Installation Procedures

Installation Procedures

Prepare the Site

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