Ultra U12-42527 User manual

USERS GUIDE FOR
PART # U12-42527
OR
PART # U12-42528

LEDs Definition
This switch contains LEDs to show the activities and
information of the ports, including power LED and Link/
Act LEDs.
Please refer to the front panel of the switch for the
positions of the LEDs :
5-Port Switch
8-Port Switch
Look at the following table for the description of the LEDs:
LED
Status
Operation
Power
Steady Green
The switch is powered on
Off
The switch is powered off
Link/ ACT
Steady Green
Valid port connection
Blinking Green
Valid port connection and
there is data transmitting/
receiving
Off
Port disconnected
Rear Panel
The power adapter is plugged into the DC Jack of the rear
panel, and the rear panel is shown as below:
5-Port Switch
8-Port Switch

Product Specifications
Standard
IEEE802.3 10BASE-T
IEEE802.3u 100BASE-TX
IEEE802.3ab 1000BASE-T
IEEE802.3x full duplex flow control
IEEE802.3az
Interface
5/8* 10/100/1000 Mbps RJ-45
Cable
Connections
RJ-45 (10BASE-T): Category 3,4,5
UTP/STP
RJ-45 (100BASE-TX): Category 5
UTP/STP
RJ-45 (1000BASE-T): Category 5,5e or
enhanced UTP/STP
Network Speed
10/100/1000 Mbps Auto-negotiation
Transmission
Mode
10/100Mbps: Full-duplex, Half-duplex
1000Mbps: Full-duplex
MAC Address
5 Port: 2K
8 Port: 8K
Jumbo Frame
9K bytes
Buffer Memory
128K bytes
Temperature
Operating: 0°C ~ 40°C (32°F ~104°F)
Storage: -20°C ~ 70°C (-4°F ~158°F)
Humidity
Operating: 10% ~ 90% RH, non-
condensing
Storage: 5%~90% RH, non-condensing
LED
Indications
System: Power
Ports: Link/Act
Power Supply
External power adapter
Dimensions
5 Port: 121*75*26mm
8 Port: 154.5*85*26mm
Case
Metal
EMI
FCC, CE Class B
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