ARDWARE Power over Ethernet (PoE)................... 8 Configuration Connections ................... 9 CHAPTER 3: GETTING STARTED ..............11 Check the contents of your LPD401A/ LPD402A package. It should contain…......................11 Set up the Hardware ................... 11 Power it Up ....................11 Get the IP Address ..................11 Login ......................
Page 3
EFAULT ETTINGS .................... 32 YSTEM NFORMATION General ....................... 32 GPIO........................32 Serial........................32 Network....................... 33 Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 4
APPENDIX E: NETWORK CONNECTIONS ............. 47 APPENDIX F: POWER OVER ETHERNET (POE)........... 49 APPENDIX G: DECLARATION OF CONFORMITY ........51 Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Introduction LPD401A and LPD402A Mini PoE (Power over Ethernet) Ethernet to RS-232 Converters provide simple and cost-effective solutions for connecting RS-232 devices to Ethernet networks. LPD401A and LPD402A converters make it easy to connect serial printers, copiers, building automation, retail, point of sale, warehousing and banking equipment directly into Ethernet networks.
Direct IP Mode allows applications using TCP/IP or UDP/IP socket programs to communicate with the asynchronous serial ports on the serial server. In this mode the LPD401A/ LPD402A is configured as a TCP or UDP server. The socket program running on the PC establishes a communication connection.
For legacy applications where a serial device is set up to communicate through a modem, the serial device can now be connected to the LPD401A/ LPD402A and communication occurs over the network. The LPD401A/ LPD402A emulates modem responses to and from the serial device.
Page 9
Introduction Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
LPD401A/ LPD402A PoE Ethernet to RS-232 Converters are shipped with the following items included: The LPD401A or LPD402A module A printed version of this user manual A printed version of the LPD401A/ LPD402A Quick Start Guide CD-ROM disc with B&B discovery software RealPort drivers for Windows 98/ME/2000/XP/NT 4.0...
LED Indicators on the LPD401A Reset Switch The Reset switch is a recessed switch located on the RJ-45 end of the LPD401A and on the side of the LPD402A. The Reset switch provides two functions: Press and release within 10 seconds...
The Ethernet Port connector is a standard RJ-45 receptacle that allows the serial server to be connected to an Ethernet network. It also carries Power over Ethernet (PoE) based on the IEEE 802.3af standard. On the LPD401A/ LPD402A two indicator LEDs are built into the RJ-45 connector. Serial Port Connector...
Hardware Overview Connecting the Hardware Typically, the LPD401A/ LPD402A is connected to a network via a hub, switch or router using standard CAT-5 cable. Power must be supplied to the converter via the CAT-5 cable using Power over Ethernet. Configuration is...
LPD402A * Must be within 100 ft. of the LPD401A/LPD402A Figure 8. Direct Configuration Connection Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 15
Hardware Overview Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Start guide 2. Set up the Hardware Connect your PC to the network Connect the LPD401A/ LPD402A serial port to your serial device (Use a serial cable if it is DCE, null modem cable if it is DTE.) Connect the...
Follow the wizard to set up a virtual COM port 8. Communicate Configure and then start your application Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Configuring the IP Address Before you can begin the configuration of your LPD401A/ LPD402A you must know its IP address to access it with a web browser. Once you have access to the Configuration and Management Interface via a web browser you can reset the IP address using static IP addressing, if necessary.
Page 19
Identify your LPD401A/ LPD402A by its MAC address (printed on a label on the LPD401A/ LPD402A). If you need to change the IP address of the LPD401A/ LPD402A, you can accomplish this using the discovery software, or you can open the Web Configuration and Management Interface and do it there.
Logout on the menu bar. To finish logging out of the web server, and prevent access by other users, you also must close the browser. Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Click IP Settings, Network Services Settings or Advanced Network Settings to access these areas. Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
The LPD401A/ LPD402A’s default setting is Obtain an IP address automatically using DHCP, or dynamic IP addressing. When the LPD401A/ LPD402A is first connected it will try to obtain an IP address automatically. If it fails, it will assign an IP address to itself using the Automatic Private IP Addressing (APIPA) protocol.
LPD402A has not yet been configured for the first time the Profile column may indicate <Unassigned>.) To access detailed settings for the LPD401A/ LPD402A serial port, click Port 1. The Serial Port Configuration page that appears includes three sections with hyperlinked menu bars.
Page 24
RealPort Select RealPort to implement the use of virtual COM ports. This allows you to map a COM port on a PC to the serial port on your LPD401A/ LPD402A. Using RealPort software (included with the LPD401A/ LPD402A) you create a virtual COM port on the PC. When your application sends data to this port, RealPort redirects the data across the network to the LPD401A/ LPD402A.
Page 25
TCP Client Settings If your LPD401A/ LPD402A is configured as a TCP client it will automatically establish a bi-directional TCP connection between the serial device and a server or other networked device. Selecting...
Page 26
When using UDP Sockets your converter can be configured as a UDP server or UDP client. UDP Server Settings If your LPD401A/ LPD402A is configured as a UDP server, other network devices can initiate a UDP connection with the serial device connected to the LPD401A/ LPD402A serial port. Network...
Page 27
Figure 15. UDP Server Settings UDP Client Settings If your LPD401A/ LPD402A is configured as a UDP client you can automatically distribute serial data from you LPD401A/ LPD402A to many devices at the same time. This is sometimes referred to as Data Distribution or UDP Multicast.
Terminal Select Terminal to communicate with the LPD401A/ LPD402A via its serial port using a terminal program and a command line interface. For more information on this option and the command line interface contact Black Box Technical Support. Modem Emulation Select Modem Emulation to configure the serial port to operate as if it is a modem.
Consult the web-based tutorial for more information if necessary. Configuring Alarms and Notification The LPD401A/ LPD402A can be configured to generate alarms and send notification emails based on the occurrence of specific events. Events include the states of some RS-232 handshake (GPIO) lines and the detection of specified character patterns within the serial data stream.
Using the Web Configuration and Management Interface GPIO is not supported in the LPD401A/ LPD402A but it is possible to use the Send alarms based on GPIO pin states feature to generate alarms based on the condition of some RS-232 hardware handshake lines. For assistance in implementing this feature contact Black Box Technical Support.
Page 31
Using the Web Configuration and Management Interface Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
The Device Identity Settings page allows you to enter a Description such as the network name of the LPD401A/ LPD402A, the SNMP Contact person, a text description of the Location of the LPD401A/ LPD402A and the Device ID number. Simple Network Management Protocol (SNMP) Settings The SNMP Settings page allows you to enable and configure SNMP and SNMP traps.
Apply to complete the procedure. Adding New Users The root user of the LPD401A/ LPD402A (using the default username and password) has complete administrative rights, including access and control of all configuration parameters. As administrator you can add other users and configure the specific rights of each.
Connected From, Connected To, the Protocol in use and the number of Sessions. Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 35
Managing the LPD401A/ LPD402A Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
LPD401A/ LPD402A. Backup/Restore The Backup/Restore page allows you to backup the current configuration settings on your LPD401A/ LPD402A to a folder on your PC. You can also restore the configuration from a saved file. Update Firmware The Update Firmware page allows you to select firmware from a folder on your computer and upload it to the LPD401A/ LPD402A.
Serial Configuration (baud rate, data bits, parity, stop bits If you click Port 1 the Serial Port Diagnostics page appears: Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
The Network page displays statistics related to IP, TCP, UDP and ICMP protocol activities. Figure 18. Network Information Page Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Using Administrative Features Reboot The Reboot page allows you to reboot the LPD401A/ LPD402A. If you click on Reboot the process will take approximately one minute to complete. Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018...
COM ports on your PC and update the RealPort software. Virtual COM ports allow you to set up a connection between your PC and the device connected to the serial port on your LPD401A/ LPD402A via an Ethernet network connection using TCP/IP. If you will be using virtual COM ports (configuring your serial port with the RealPort profile) you must use RealPort to configure those ports on your PC.
5. Select the device to be configured as a virtual COM port and click Next. 6. In the Select COM Port dialog that appears, select the COM port number to be assigned to the LPD401A/ LPD402A. Click Next. A progress screen will appear. 7. When the process is complete click Finish.
5. Select the device to be removed and click Next. 6. In the Select COM Port dialog that appears, select the COM port number to be assigned to the LPD401A/ LPD402A. Click Next. A progress screen will appear. 7. When the process is complete click Finish.
Page 43
Using RealPort Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Windows 98/ME/2000/XP/NT 4.0 (call B&B Tech Support for other operating systems) LPD401A – 0.8 x 1.7 x 3.9 in (2.0 x 4.2 x 9.8 cm) Dimensions LPD402A – 1.0 x 2.8 x 5.1 inches (2.5 x 7.1 x 13.0 cm)
Page 47
Event Notification: Via email with SNMP traps triggered by matching data pattern Accessories: Panel mount bracket Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
13.0 cm 11.7 cm Model LPD402A www.blackbox.com 10.6 cm Figure 20. Dimensional Diagram of the LPD402A Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 49
Dimensional Diagrams Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Request To Send Clear To Send Not Connected Figure 21. RS-232 Connections in a DB-9 Connector Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 51
RS-232 Connections Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
White-Brown Negative Not used Brown Negative Figure 22. Pin-out for an Ethernet Cable showing PoE Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 53
Network Connections Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
(PD) (PSE) Positive(+) Positive(+) Data Pair Data Pair Figure 23. Power over Ethernet Alternative A Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Page 55
(PD) (PSE) Positive(+) Positive(+) Data Pair Data Pair Figure 24. Power over Ethernet Alternative B Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Application of Council Directive: 89/336/EEC Standards: EN 50082-1:1998 EN 61000 (-4-2, -4-3, -4-4, -4-6) ENV 50204 Manual Documentation Number: LPD40xA-1105m Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 www.blackbox.com -- Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746...
Need help?
Do you have a question about the LPD401A and is the answer not in the manual?
Questions and answers