Power over Ethernet PoE Switch
January2006 LP004A
CUSTOMER
SUPPORT
BLACK BOX→Series Power over Ethernet PoE Switch
Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Trademarks
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Black Box Corporation
1000 Park Drive Pittsburgh, PA
Phone 724
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
FEDERAL COMMUNICATIONS COMMISSION AND
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
NORMAS OFICIALES MEXICANAS NOM ELECTRICAL SAFETY STATEMENT
INSTRUCCIONES DE SEGURIDAD
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
5. El aparato eléctrico no deberá ser usado cerca del agua-por ejemplo, cerca de la tina de baño, lavabo, sótano mojado o cerca de una alberca, etc
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
18. Servicio por personal calificado deberá ser provisto cuando
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Certification Notice for Equipment Used in Canada
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
viii
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
The LOAD NUMBER LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device, to prevent overloading. The termination on a loop may consist of any combination of devices, subject only to the requirement that the total of the load numbers of all the devices does not exceed
BLACK BOX → Power Over Ethernet SwitchPoE Installation and User
SPECIFICATIONS
INSTALLATION
Guide
TROUBLESHOOTING
OPERATION
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Revisions
1.0 SPECIFICATIONS 1.1 Technical Specifications
Packet-Processing Between Domains
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Operating Environment Ambient Temperature ratings
Storage Temperature
Maximum Ethernet Segment or Domain Lengths
BLACK BOX→ Power Over Ethernet SwitchPoE
Installation and User Guide
Packaging
Cooling Method
AC POWER SUPPLY using an external power adapter
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
POWER SUPPLY
Temperature un-controlled Extreme Ratings -40 to 75C
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Port Connectors
LED Indicators Dual front and top
BLACK BOX → Power Over Ethernet SwitchPoE
Installation and User Guide
Mounting options
Agency Approvals and Standards Compliance
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Accessories
1.2 Summary of models and descriptions LP004A Series
2.0 INTRODUCTION
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
2.1 Inspecting the Package and the Product
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
2.2 Product Description LP004A Series
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
temperature components, premium-rated LP004A switches are suitable for use in sheltered outdoor locations and temperature-uncontrolled environments with a temperature rating of -40C to 75C
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Wireless LAN access points and WLAN Mobility system VOIP phones
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Because of the existence of the 802.3af PoE standard, the RJ-45 Ethernet jack will become the first worldwide standard power plug, the futuristic applications. PoE is emerging as a convenient item and is destined to be ever more widely used. It can provide power to Notebook computers, Cell Phone chargers, and PDA games through the PoE devices
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
2.3 Black Box LP004A with four RJ-45 Copper ports
Fig 2.1a
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Fig. 2.2c
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
DC terminal and power adaptor option
Figure 2.1b. BlackBox LP004A. Rear
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Fig. 2.2e
2.4 Black Box LP004A-Series, with four RJ-45 Copper ports
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
2.5 Frame Buffering and Latency
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
inspected before forwarding can occur. This technique ensures that all forwarded frames are of a valid length and have the correct CRC, i.e., are good packets. This eliminates the propagation of bad packets, enabling all of the available bandwidth to be used for valid information
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
which allows a traffic catch-up to occur without dropping packets. Then, normal packet buffering and processing resumes. This flow-control sequence occurs in a small fraction of a second and is transparent to an observer. See Section 4.6 for additional details
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
2.6 Features and Benefits
Small 4-port 10/100 Switch unit for edge-of-network applications
Installation is “Plug and Play”, operation is transparent to software
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
DC Power input for LP004A PoE Switch
Rugged metal case, Industrial grade
Efficient Compact design, for all-purpose convenient mounting
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Example 4b. LP004A Power Source Switch for PoE device only
48vdc power
Data to PoE devices, e.g PoE video camera, and wireless access point
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
In an another application for Industrial floor, The requirement is to provide the complete floor with wireless point to avoid more cabling mess and connect all the status delivery joint with VOIP phone. The cost-cutting is the primary concern to make the factory more efficient flow all along
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
LP004A Power Source Switches
used as a reliable cost-effective solution for Wireless points
LE2425A
3.0 INSTALLATION
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
3.1 Locating the PoE Switch Unit
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
40 watts at 50C ambient, 12VDC output, and supporting up to 10 MC units. Six tray positions for MC’s are not wired for power. Typically, 3 to 8 MC units are in use with a LH1505P-RACK, with expansion space left available
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
3.4 DIN-Rail mounting option
A LP004A is shown alongside the DIN-Rail-MC2 bracket
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
3.5 Power Requirement for Black Box LP004A Power Source Switch
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
POWER OUTPUT
3.6 Powering the LP004A Series DC internal with -48VDC power input
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
DC Power Terminals “+”, “-”, gnd
Power Consumption of the unit
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
3.7 LP004A , DC-powered, -48VDC Installation
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
3.8 Connecting Ethernet Media
BLACK BOX→ Power Over Ethernet SwitchPoE
Installation and User Guide
Connector
Media
3.8.2 Connections to NICs which support Auto-Negotiation, RJ-45 ports
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
4.0 OPERATION
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
4.1 Dual-Speed Functionality, and Switching
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Switching, Filtering and Forwarding
4.2 Auto-cross MDIX, Auto-negotiation and Speed-sensing
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
Switching, Address Learning
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
10/100 Steady ON for 100Mb speed, OFF for 10Mb speed per port
5.0 TROUBLESHOOTING
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
5.1 Before Calling for Assistance
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
5.2 When Calling for Assistance
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
2. An accurate list of BLACK BOX product modelsinvolved, with serial numbers. Include the dates that you purchased the products from BLACK BOX
BLACK BOX→ Power Over Ethernet SwitchPoE Installation and User Guide
This material may cause electro-static shock damage to the unit
Black Box Corporation 1000 Park Drive Lawrence, PA Phone 724 Fax 724