Planet FSP-804P User Manual

8-Port 10/100TX Fast Ethernet Switch with
4-Port 802.3at PoE+ Injector
FSD-804P
User’s Manual
Trademarks
Copyright © PLANET Technology Corp. 2016.
Contents are subject to revision without prior notice.
PLANET is a registered trademark of PLANET Technology Corp. All other trademarks belong to their respective owners.
Disclaimer
PLANET Technology does not warrant that the hardware will work properly in all environments and applications, and makes no warranty and representation, either implied or expressed, with respect to the quality, performance, merchantability,
or tness for a particular purpose. PLANET has made every effort to ensure that
this User’s Manual is accurate; PLANET disclaims liability for any inaccuracies or omissions that may have occurred.
Information in this User’s Manual is subject to change without notice and does not represent a commitment on the part of PLANET. PLANET assumes no responsibility for any inaccuracies that may be contained in this User’s Manual. PLANET makes no commitment to update or keep current the information in this User’s Manual, and reserves the right to make improvements to this User’s Manual and/or to the products described in this User’s Manual, at any time without notice.
If you nd information in this manual that is incorrect, misleading, or incomplete,
we would appreciate your comments and suggestions.
FCC Warning
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the Instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.
CE Mark Warning
This is a Class A product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures.
Energy Saving Note of the Device
This power required device does not support Standby mode operation. For energy saving, please remove the power cable to disconnect the device from the power circuit. In view of saving the energy and reducing the unnecessary power consumption, it is strongly suggested to remove the power connection for the device if this device is not intended to be active.
WEEE Warning
To avoid the potential effects on the environment and human health as a result of the presence of hazardous substances in electrical and electronic equipment, end users of electrical and electronic equipment should
understand the meaning of the crossed-out wheeled bin symbol. Do not dispose of WEEE as unsorted municipal waste and have to collect such WEEE separately.
Revision
PLANET 8-Port 10/100TX Fast Ethernet Switch with 4-Port 802.3at PoE+ Injector User's Manual
FOR MODEL: FSD-804P
REVISION: 4.0 (November 2016)
Part No.: 2351-A31110-000
Table of Contents
1. Introduction ............................................................................................... 5
1.1 Checklist ............................................................................................. 5
1.2 Product Description .............................................................................. 5
1.3 Features ............................................................................................. 6
1.4 Specications ...................................................................................... 7
2. Hardware Description .................................................................................. 9
2.1 Front Panel ......................................................................................... 9
2.1.1 LED Indicators ..........................................................................10
2.2 Rear Panel .........................................................................................11
3. Hardware Installation .................................................................................12
3.1 Desktop Installation ............................................................................ 13
3.2 Rack Mounting ...................................................................................14
3.3 Wall Mounting Installation ...................................................................15
3.4 Product Application ............................................................................. 16
3.4.1 Connecting end node or Switch ..................................................16
3.4.2 Department/Workgroup PoE+ Switch ..........................................17
3.5 Power over Ethernet Powered Device ..................................................18
4. Power over Ethernet Overview ....................................................................19
5. Troubleshooting .........................................................................................22
Appendix A Networking Connection ..................................................................23
A.1 10/100Mbps, 10/100BASE-TX ...............................................................23
1. Introduction
1.1 Checklist
Check the contents of your package for the following parts:
FSD-804P x 1 User’s Manual x 1
Power Cord x 1 Rubber Feet x 4
If any of these pieces are missing or damaged, please contact your dealer immediately; if possible, retain the carton including the original packing material, and use them again to repack the product in case there is a need to return it to us for repair.
Two Rack-mounting Brackets with
Attachment Screws x 1
1.2 Product Description
To fulll the demand of sufcient PoE power for network applications, the FSD-
804P 8-Port 10/100TX Fast Ethernet Switch with 4-Port 802.3at PoE+ Injector, a new member of the 802.3at PoE Fast Ethernet Switch family, features high­performance IEEE 802.3at PoE (up to 30 watts) and totally a 60-watt PoE budget on half of the switch’s eight 10/100Mbps TP ports. The four 802.3at PoE+ ports provide PoE power injector function which is able to drive 2 IEEE 802.3at or 4 IEEE
802.3af compliant powered devices. The FSD-804P also provides a simple, cost­effective, and non-blocking wire-speed per-formance with 8.5-inch metal housing suitable for desktop deployment for SOHO and department network applications.
All RJ45 copper interfaces in the FSD-804P support 10/100Mbps auto-negotiation for optimal speed detection through RJ45 Category 6, 5 or 5e cables. It also supports standard auto-MDI/MDI-X that can detect the type of connection to any Ethernet device without requiring special straight-through or crossover cables.
5
1.3 Features
Physical Port
z 8-port 10/100BASE-TX Fast Ethernet RJ45 copper
z 4-port IEEE 802.3at/af PoE Injector (Port-1 to Port-4)
Power over Ethernet
z Complies with IEEE 802.3af/at Power over Ethernet end-span PSE
z Up to 4 ports of IEEE 802.3af/802.3at devices powered
z Supports PoE Power up to 30.8 watts for each PoE port
z Each port supports 53V DC power to PoE powered device
z 60-watt PoE budget
z Auto detects powered device (PD)
z Circuit protection prevents power interference between ports
z Remote power feeding up to 100m with standard mode, 200m with extended
mode
Switching
z Hardware based 10/100Mbps auto-negotiation and auto MDI/MDI-X
z Flow control for full duplex operation and back pressure for half duplex opera-
tion
z IEEE 802.1Q VLAN transparency
z Hardware DIP switch for “Standard” and “Extend” mode selection; the
“Extend” mode features 30-watt PoE transmit distance of 200m at speed of 10Mbps (Only for Port1 – Port4)
Hardware
z 8.5-inch desktop size, 1U height, rack mountable
z LED indicators for system power, per port PoE ready and PoE activity, speed,
Link/Act
z Fanless design
z Supports Energy-Efcient Ethernet (EEE) function (IEEE 802.3az)
6
1.4 Specications
Model FSD-804P
Hardware Specications
Hardware Version 4
10/100BASE-TX MDI/MDIX Ports
PoE Injector Port
Switch Architecture Store-and-Forward
Switch Fabric 1.6Gbps/non-blocking
Switch Throughput@64 bytes 1.19Mpps@64 bytes
MAC Address Table
Flow Control
LED
DIP Switch
Dimensions (W x D x H) 215 x 133 x 42 mm (1U height)
Enclosure Metal
Weight 880g
Power Requirements AC 100~240V, 50/60Hz, 2A max.
Power Consumption/Dissipation Max. 65 watts/223 BTU
Thermal Fan Fanless
Power over Ethernet
PoE Standard
PoE Power Supply Type End-span
PoE Power Output Per port 53V DC, 600mA. max. 30 watts
8
4 ports with 802.3at/af PoE injector function with Port-1 to Port-4
1K entries, automatic source address learning and aging
IEEE 802.3x pause frame for full-duplex Back pressure for half-duplex
System: Power (Green) PoE max. (Green) 10/100BASE-TX RJ45 Interfaces: 10/100Mbps LNK/ACT (Green) PoE interfaces: PoE-in-Use (Orange)
Selectable operation mode
z Standard z Extended
IEEE 802.3af Power over Ethernet/PSE IEEE 802.3at Power over Ethernet Plus/PSE
7
Power Pin Assignment 1/2(+), 3/6(-)
PoE Power Budget 60 watts
Max. Number of Class 2 PDs 4
Max. Number of Class 3 PDs 4
Max. Number of Class 4 PDs 2
Standards Conformance
Regulatory Compliance FCC Part 15 Class A, CE
IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX
Standards Compliance
Environment
Operating
Storage
IEEE 802.3x Flow control and back pressure IEEE 802.3af Power over Ethernet IEEE 802.3at Power over Ethernet Plus
IEEE 802.3az Energy Efcient Ethernet (EEE)
Temperature: 0 ~ 50 degrees C Relative Humidity: 5 ~ 95% (non-condensing)
Temperature: -10 ~ 70 degrees C Relative Humidity: 5 ~ 95% (non-condensing)
8
2. Hardware Description
These switches provide two different running speeds – 10Mbps and 100Mbps, and automatically distinguish the speed of the incoming connection.
This section describes the hardware features of the FSD-804P. For easier management and control of the FSD-804P, familiarize yourself with its display indicators and ports. Front panel illustrations in this chapter display the unit LED indicators. Before connecting any network device to the FSD-804P, please read this chapter carefully.
2.1 Front Panel
The Front Panel of the FSD-804P PoE+ Ethernet Switch consists of 8x Auto-Sensing 10/100Mbps Ethernet RJ45 Ports. The LED Indicators are also located on the front panel of the FSD-804P.
PoE
PoE
ACT10/100 LNK
2143658
7
FSD-804P
8-Port 10/100Mbps with 4-Port 802.3at PoE+ Ethernet Switch
Extended
ON
PWR
1 2 3 4
Standard
4 8
2 6
PoE MAX
3 7
1 5
PoE In-Use
Figure 2-1: FSD-804P Switch Front Panel
The front panel of FSD-804P provides one DIP switch for “Standard” and “Extended” mode selections. The detailed descriptions are shown in the following
table.
DIP Switch Mode Function
Standard
This mode makes the FSD-804P operate as a general switch and all ports operate at 10/100Mbps auto­negotiation.
(default)
Extended
This mode also makes the FSD-804P operate at auto– negotiation 10Mbps speed duplex mode only, but the delivery distance of PoE power and network data can reach 200m.
9
Default PoE Mode
FSD-804P
AC
Power
100 meters (328 feet)
PoE IP Camera
PoE
Extended PoE Mode
FSD-804P
AC
Power
PoE
200 meters (656 feet)
PoE
PoE
AC
10BASE-T UTP with PoE
100BASE-TX UTP with PoE
Power Line (AC)
2.1.1 LED Indicators
System
LED Color Function
PWR Green Lights to indicate that the Switch has power.
POE MAX Green Lights to indicate that the PoE usage is full.
PoE IP Camera
Per 10/100Mbps Port
LED Color Function
PoE-in-use Orange
Lights to indicate the port is providing 53V DC in-line power. (1-4 ports)
Lights to indicate the Switch is successfully connecting
Speed/
LNK/ACT
Green
to the network at 10/100Mbps. Blinks to indicate that the Switch is actively sending or receiving data over that port.
10
2.2 Rear Panel
The rear panel of the FSD-804P has an AC inlet power socket, which accepts input power from 100 to 240V AC, 50-60Hz.
100-240V AC
50/60Hz, 2A
Figure 2-2: FSD-804P Switch Rear Panel
1. The device is a power-required device which means it will not work
till it is powered. If your networks should be active all the time,
please consider using UPS (Uninterrupted Power Supply) for your
device. It will prevent you from network data loss or network down-
Power
Note
time.
2. In some areas, installing a surge suppression device may also
help to protect your FSD-804P from being damaged by unregu-
lated surge or current to the FSD-804P.
11
3. Hardware Installation
Start up
Please refer to the following for your cabling:
10/100BASE-TX
All 10/100BASE-TX ports come with Auto-Negotiation capability. They automatically support 100BASE-TX and 10BASE-T networks. Users only need to plug a working network device into one of the 10/100BASE-TX ports, and then turn on the FSD­804P. The port will automatically run in 10Mbps, 20Mbps and 100Mbps or 200Mbps after the negotiation with the connected device.
Cabling
Each of the 10/100BASE-TX port uses RJ45 sockets -- similar to the phone jacks -­for connection of unshielded twisted-pair cable (UTP). The IEEE 802.3/802.3u Fast Ethernet standard requires Category 5 UTP for 100Mbps 100BASE-TX. 10/100BASE­TX networks can use Cat.3, 4, 5, 5e or 6 UTP (see table below). Maximum distance is 100 meters (328 feet).
Port Type Cable Type Connector
10BASE-T Cat.3, 4, 5, 2-pair RJ45
100BASE-TX Cat.5, 5e, 6 UTP, 4-pair RJ45
Any Ethernet devices like hubs/PCs can be connected to the FSD-804P by using straight-through wires. The whole 10/100Mbps ports are auto-MDI/MDI-X that can be used on straight-through or crossover cable.
12
3.1 Desktop Installation
To install the FSD-804P on desktop, simply follow the following steps:
Step 1: Attach the rubber feet to the recessed areas on the bottom of the FSD-
804P, as shown in Figure 3-1.
8-Port 10/100Mbps with 4-Port 802.3at PoE+ Ethernet Switch
FSD-804P
Figure 3-1: Attaching the Rubber Feet to the FSD-804P
Step 2: Place the FSD-804P on desktop near an AC power source.
Step 3: Keep enough ventilation space between the FSD-804P and the surrounding
objects.
When choosing a location, please keep in mind the environmental restrictions discussed in Chapter 1, Section 4, under Specifications.
Note
Step 4: Connect your FSD-804P to 802.3af/802.3at complied power devices (PDs)
and other network devices.
A. Connect one end of a standard network cable to the 10/100BASE-TX
RJ45 ports on the front panel of the FSD-804P.
B. Connect the other end of the cable to the network devices such as
printer servers, workstations, routers, etc.
2
4
6
2 6
Extended
4 8
PoE
ON
MAX
PoE
PWR
1 5
1 2 3 4
3 7
Standard
PoE
LNK
PoE In-Use
8
ACT10/100
1
3
5
7
Connection to the Switch requires UTP Category 5, 5e, 6 network cabling with RJ45 tips. For more information, please see the
Note
Cabling Specification in Appendix A.
Step 5: Supply power to the FSD-804P.
A. Connect one end of the power cable to the FSD-804P.
B. Connect the power plug of the power cable to a standard wall outlet.
When the FSD-804P receives power, the Power LED should remain solid Green.
13
3.2 Rack Mounting
To install the FSD-804P in a 19-inch standard rack, follow the instructions described below.
Step 1: Place your FSD-804P on a hard at surface, with the front panel
positioned towards your front side.
Step 2: Attach a rack-mount bracket to each side of the FSD-804P with supplied
screws attached to the package. Figure 3-2 shows how to attach brackets to one side of the FSD-804P.
8-Port 10/100Mbps with 4-Port 802.3at PoE+ Ethernet Switch
FSD-804P
Figure 3-2: Attaching the Brackets to the FSD-804P.
You must use the screws supplied with the mounting brackets. Damage caused to the parts by using incorrect screws would invali­date the warranty.
Step 3: Secure the brackets tightly.
Step 4: Follow the same steps to attach the second bracket to the opposite side.
Step 5: After the brackets are attached to the FSD-804P, use suitable screws to
securely attach the brackets to the rack, as shown in Figure 3-3.
2
4
6
2 6
Extended
4 8
PoE
ON
MAX
PoE
PWR
1 5
1 2 3 4
3 7
Standard
PoE
LNK
PoE In-Use
8
ACT10/100
1
3
5
7
14
8-Port 10/100Mbps with 4-Port 802.3at PoE+ Ethernet Switch
FSD-804P
2
4
6
8
2 6
Extended
4 8
PoE
ON
MAX
PoE
PWR
1 5
1 2 3 4
3 7
Standard
PoE
LNK
ACT10/100
PoE In-Use
1
3
5
7
Figure 3-3: Mounting the FSD-804P in a Rack
Step 6: Proceed with Steps 4 and 5 of session 3.1 Desktop Installation to
connect the network cabling and supply power to your Switch.
3.3 Wall Mounting Installation
Step 1: Please nd the wall that can mount the FSD-804P.
Step 2: Install two screws on the wall.
Step 3: Hang the FSD-804P on the screws from the wall.
Step 4: Repeat step 5 of Desktop Installation for power supply to the FSD-804P.
Before mounting the device to the wall, please check the location of the electrical outlet and the length of the Ethernet cable.
Note
147.5 mm
FSD-804P Switch Bottom Side
50/60Hz, 1.5A
100-240V AC
RJ45 UTP Cable
15
3.4 Product Application
3.4.1 Connecting end node or Switch
1. Place the FSD-804P on a smooth surface or fasten the mounting brackets
purchased separately with the provided screws in a standard 19” rack.
2. Connect the power cord to the power inlet socket of the FSD-804P and the other
end into the local power source outlet. When the Switch receives power, the Power LED should remain solid Green.
3. Connect the other switch or PC to one port of the FSD-804P using Category
3/4/5/5e/6 UTP/STP cabling.
4. Connect another switch or PC to the other port of FSD-804P by following the
same process as described in Step 3.
FSD-804P
PoE PoE PoE PoE
802.3at PoE IP Camera
802.3af PoE VoIP Phone
802.3af PoE VoIP Phone
Figure 3-4: End node or Switch Connection
802.3at PoE Wireless AP
Power
AC
N
N
LAN / PCs
10/100BASE-TX Data
100BASE-TX UTP
PoE
100BASE-TX UTP with PoE
AC
Power Line (AC)
N
2.4GHz 802.11n
16
Cable distance for Switch
The cable distance between the FSD-804P and PC should not exceed 100 meter for UTP/STP cable.
Make sure the wiring is correct
Category 3/4/5 cable can be used in 10Mbps operation. To
Note
reliably operate your network at 100Mbps, you must use
an Unshielded Twisted-Pair (UTP) Category 5/5e/6 cable, or
better Data Grade cabling. While Category 3 or 4 cables
may initially seem to work, it will soon cause data loss.
3.4.2 Department/Workgroup PoE+ Switch
With 4 PoE+ in-line power interfaces, the FSD-804P can easily build a power that can be centrally controlled by IP phone system, IP camera system and wireless AP group for the enterprise. For instance, up to 4 cameras can be installed around the corner in the company for surveillance demands or up to 4 wireless APs can be
utilized to build a wireless roaming environment in the ofce. Without the power-
socket limitation, the Switch makes the installation of cameras or wireless AP more
easily and efciently
Data
PoE
802.3at PoE IP Camera
Data+Power
FSD-804P
LAN / PCs
10/100BASE-T Data
Power
AC
Data+Power
802.3at PoE Wireless AP
PoE
PoE
Data+Power
NN
802.3af PoE
VoIP ATA
802.3af PoE VoIP Phone
100BASE-TX UTP
PoE
100BASE-TX UTP with PoE
AC
Power Line (AC)
N
2.4GHz 802.11n
Figure 3-5: Department/Workgroup PoE/PoE+ Switch Connection
PoE
17
3.5 Power over Ethernet Powered Device
Voice over IP Phones
Enterprise can install PoE VoIP Phone, ATA and other Ethernet/non-Ethernet end-devices in the central area
3~5 Watts
6~12 Watts
8~25 Watts
where UPS is installed for uninterruptible power system and power control system.
Wireless LAN Access Points
Museums, airports, hotels, scenic places, campuses, factories, and warehouses can install access points anywhere with no hesitation.
IP Surveillance
Enterprises, museums, campuses, hospitals and banks can install IP cameras without the limit to install location as electricians are not needed to install AC sockets.
3~12 Watts
18
PoE Splitter
PoE Splitter is used to split the PoE 52V DC over the Ethernet cable into 5/12V DC power output.
It frees the device deployment from restrictions due to power outlet locations, which eliminate the costs for additional AC wiring and reduces the installation time.
4. Power over Ethernet Overview
What is PoE?
PoE is an abbreviation of Power over Ethernet. The PoE technology means a system safely transmits both power and data on Ethernet UTP cable. The IEEE standard for PoE technology requires Category 5 cable or higher for high power PoE levels, but can operate with Cat3 cable for low power levels. Power is supplied in common mode over two or more of the differential pairs of wires found in the Ethernet cables and comes from a power supply within a PoE-enabled network device such as an Ethernet switch or can be injected into a cable run with a mid­span power supply.
The original IEEE 802.3af-2003 PoE standard provides up to 15.4W of DC power (minimum 44V DC and 350mA) to each device. Only 12.95W is assured to be available at the powered device as some power is dissipated in the cable.
The updated IEEE 802.3at-2009 PoE standard, also known as PoE+ or PoE plus, provides up to 25.5W of power. The 2009 standard prohibits a powered device
from using all four pairs for power. The 802.3af/802.3at denes two types of
source equipment: mid-span and end-span.
Mid-span
Mid-span device is placed between legacy switch and the powered device. Mid-span taps the unused wire pairs 4/5 and 7/8 to carry power; the other four are for data transmission.
End-span
End-span device is directly connected with power device. End-span could also tap the wire 1/2 and 3/6.
PoE System Architecture
The specication of PoE typically requires two devices: the Powered Source Equipment (PSE) and the Powered Device (PD). The PSE is either an end-span
or a mid-span, while the PD is a PoE-enabled terminal, such as IP phones, wireless LAN, etc. Power can be delivered over data pairs or spare pairs of standard Cat5 cabling.
Powered Source Equipment (PSE)
Power sourcing equipment (PSE) is a device such as a switch that provides (sources) power on the Ethernet cable. The maximum allowed for continuous
output power per cable in IEEE 802.3af is 15.4W. A later specication, IEEE
802.3at, offers 25.50W. When the device is a switch, it is commonly called an end-span (although IEEE 802.3af refers to it as endpoint). Otherwise, if it is an intermediary device between a non PoE capable switch and a PoE device, it is called a mid-span. An external PoE injector is a mid-span device.
19
Powered Device
A powered device (PD) is a device powered by a PSE and thus consumes energy. Examples include wireless access points, IP phones, and IP cameras. Many PDs have an auxiliary power connector for an optional, external power supply. Depending on the PD design, some, none, or all power can be supplied from the auxiliary port, with the auxiliary port sometimes acting as backup power in case of PoE supplied power failure.
How Power is Transferred through Cable
A standard Cat5 Ethernet cable has four twisted pairs, but only two of these are
used for 10BASE-T and 100BASE-TX. The specication allows two options for using
these cables for power, shown in Figure 1 and Figure 2:
The spare pairs are used. Figure 1 shows the pair on pins 4 and 5 connected together and forming the positive supply, and the pair on pins 7 and 8 connected and forming the negative supply. (In fact, a late change to the spec allows either polarity to be used).
POWER SOURCING EQUIPMENT (PSE)
4
5
1
+
48V
TX
-
RX
Figure 1: Power Supplied over Spare Pins
2
3
6
7
8
SPARE PAIR
SIGNAL PAIR
SIGNAL PAIR
SPARE PAIR
POWERED DEVICE (PD)
4
5
1
RX
2
3
6
7
8
TX
DC / DC
Converter
Converter
20
The data pairs are used. Since Ethernet pairs are transformers coupled at each end, it is possible to apply DC power to the center tap of the isolated transformer without upsetting the data transfer. In this mode of operation, the pair on pins 3 and 6 and the pair on pins 1 and 2 can be of either polarity.
POWER SOURCING EQUIPMENT (PSE)
+ / -
TX
/
-
+
48V
RX
4
5
1
2
3
6
7
8
SPARE PAIR
SIGNAL PAIR
SIGNAL PAIR
SPARE PAIR
POWERED DEVICE (PD)
4
5
1
RX
2
3
6
7
8
DC / DC
Converter
TX
Figure 2: Power Supplied over the Data Pins
When to install PoE
Consider the following scenarios:
z You’re planning to install the latest VoIP phone system to minimize cabling
building costs when your company moves into a new ofce next month.
z The company staff has been clamoring for a wireless access point in the picnic
area behind the building so they can work on their laptops through lunch, but the cost of electrical power to the outside is not affordable.
z Management asks for IP Surveillance Cameras and business access systems
throughout the facility, but they would rather avoid another electrician’s payment.
21
5. Troubleshooting
This chapter contains information to help you solve issues. If the FSD-804P is not functioning properly, make sure the FSD-804P was set up according to instructions in this manual.
The Link LED is not lit.
Solution:
Check the cable connection and also try to swap one new cable.
100BASE-TX port link LED is lit, but the trafc is irregular.
Solution:
Make sure the attached device is not set to full duplex. Some devices use a physical or software switch to change duplex modes. Auto-negotiation may not recognize this type of full-duplex setting.
Why the Switch isn’t connected to the network
Solution:
Check the LNK/ACT LED on the FSD-804P. Try another port on the FSD-804P. Make sure the cable is installed properly. Make sure the cable is the right type. Turn off the power. After a while, turn on the power again.
Why the FSD-804P, connected to PoE device, cannot be powered on
Solution:
1. Please check the cable type of the connection from the FSD-804P to the other end. The cable should be an 8-wire UTP, Category 5 or above and EIA568 cable within 100 meters. A cable with only 4-wire, short loop or over 100 meters will affect the power supply.
2. Please make sure the device is fully complied with IEEE 802.3af/IEEE 802.3at standard.
What is the power output of each PoE port?
Solution:
1. Each PoE port supports 53V-54 DC, 600mA and a maximum of 30 watts of power output. Detect and inject by the standard of IEEE 802.3at.
2. Each PoE port supports 53V-54 DC, 300mA and a maximum of 15.4 watts of power output. Detect and inject by the standard of IEEE 802.3af.
22
Appendix A Networking Connection
A.1 10/100Mbps, 10/100BASE-TX
When connecting Switch to another Fast Ethernet switch, a straight-through or crossover cable might be necessary. Each port of the Switch supports auto-MDI/ MDI-X detection, meaning you can directly connect the Switch to any Ethernet devices without making a crossover cable. The following table and diagram show the standard RJ45 receptacle/connector and their pin assignments:
RJ45 Connector pin assignment
Contact
1 Tx + (transmit) Rx + (receive)
2 Tx - (transmit) Rx - (receive)
3 Rx + (receive) Tx + (transmit)
4, 5 Not used
6 Rx - (receive) Tx - (transmit)
7, 8 Not used
The standard cable, RJ45 pin assignment
Media Dependent Interface
MDI
Media Dependent Interface-Cross
MDI-X
The standard RJ45 receptacle/connector
23
There are 8 wires on a standard UTP/STP cable and each wire is color-coded. The following shows the pin allocation and color of straight-through cable and crossover cable connection:
Straight Cable
12345678
12345678
SIDE 1
SIDE 2
SIDE 1
1 = White/Orange 2 = Orange 3 = White/Green 4 = Blue 5 = White/Blue 6 = Green 7 = White/Brown 8 = Brown
SIDE 2
1 = White/Orange 2 = Orange 3 = White/Green 4 = Blue 5 = White/Blue 6 = Green 7 = White/Brown 8 = Brown
Cross Over Cable
12345678
12345678
SIDE 1
SIDE 2
SIDE 1 SIDE 2
1 = White/Orange 2 = Orange 3 = White/Green 4 = Blue 5 = White/Blue 6 = Green 7 = White/Brown 8 = Brown
1 = White/Green 2 = Green 3 = White/Orange 4 = Blue 5 = White/Blue 6 = Orange 7 = White/Brown 8 = Brown
Figure A-1: Straight-through and Crossover Cable
Please make sure your connected cables are with the same pin assignment and color as the above description before deploying the cables into your network.
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