Comtrend Corporation ES-721 1PoE User manual

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User Manual
ES-7211PoE| 8-Port PoE+ Gigabit Ethernet Switch
Understanding the PoE+ Switch
Plug and Play Setup
1. Connect your network devices to any available port.
2. Power on the Switch, the “Power” LED will appear GREEN. The PoE+ Switch will go through
Power-On-Self-Test (POST). The “System” LED will appear AMBER during the POST. Upon successful
completion of the POST, the “System” LED will turn and stay GREEN.
3. The switch will automatically start to feed power to the connected 802.3af/at-compliant device.
4. The LED ON/OFF push button on the front panel will toggle ON and OFF all function LEDs, except
the“Power”LED.
A
B

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LED Indication
Location
LED Indication Color Status Description
Device
Power Green ON Power On
OFF Power Off
PoE
Power Budget
Green
Full Power (4 LEDs ON) 100% Power Budget is Available
75% - 99% Power (3 LEDs ON) Between 75%-99% Power Budget is Available
50% - 74% Power (2 LEDs ON) Between 50%-74% Power Budget is Available
25% - 49% Power (1 LED ON) Between 25%-49% Power Budget is Available
Amber 15.4W - 24% Power (1 LED) Between 15.4W-24% Power Budget is Available
<15.4W (1 LED Blinking) <15.4W Power Budget is Available
System
Green ON System up
Amber ON In POST
Blinking PoE Failed
Ethernet
Port 1 ~ 8
Link/Act
(Left)
Green
ON Link at 1000Mbps mode. (Gigabit Ethernet)
Blinking Data transmitting/receiving.
OFF No Link
Amber
On Link at 10/100Mbps mode. (Fast Ethernet)
Blinking Data transmitting/receiving.
OFF No Link
Ethernet
Port 1~8
PoE
(Right)
Green ON PoE power output <=15.4W
Amber ON 15.4W <PoE power output <=30W
Amber Blinking PoE power output: Over > 30W
Green OFF Not used
Amber OFF Not used
PoE Function
Item Specifications
PoE Standard IEEE 802.3af & IEEE 802.3at Standard
PoE Capable Ports Ports 1 – 8
PoE output power
capacity
Maximum output: 30W per port.
1. Support PoE and PoE+. (IEEE 802.3af & IEEE 802.3at standards)
2. Automatically discover the connection of a PoE device.
3. Automatically disable port if the port’s current is over 720mA.
4. When Port is set in Auto Mode, the output port power limit will be
associated with the PD Classification Value.
Class Usage
Minimum Power
Levels Output at
the PSE
Maximum Power
Levels at the
Powered Device
0 Default 15.4W 0.44 to 12.95W
1 Optional 4.0W 0.44 to 3.84W
2 Optional 7.0W 3.84 to 6.49W
3 Optional 15.4W 6.49 to 12.95W
4 Optional 30W 12.95W to 25.5W
5. Follows the standard PSE pin-out standard of Alternative A (MDI-X).
System Parameters
Items
Specifications
Total Electrical Power
180W
AC Input Voltage
100V ~ 240V, 50/60Hz
DC Output
+54V: 2A (Max)
Power Consumption
6.0W
MTBF Requirement
7 years
FAN
Fanless
Items
Specifications
Dimension
7x9x1.7in. (WxDxH)
Weight
2.7lbs.
Wall Mount
Wall Mount Ear / Magnetic
Magnet (screw hole)
4 magnets on the case
Latch
On the power socket to latch the power cord
C
E
D
Power Supply:
Housing:
For more information please visit our website www.comtrend.com or call 1-877-COMTREND.