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2-Port 10/100 Device Server RS-232/422/485 DB9 M
Quick Start Guide
Access two serial RS-232 or RS-422/485 devices over a 10- or 100-Mbps
network.
Customer
Support
Information
LES302A quick start guide
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)
FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Web site: www.blackbox.com • E-mail: info@blackbox.com
BLACK BOX
LES302A
LES302A-KIT
LES302AE-KIT
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Summary of Contents for Black Box LES302A
- Page 1 Customer FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 Support Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 Information Web site: www.blackbox.com • E-mail: info@blackbox.com LES302A quick start guide...
- Page 2 2-Port 10/100 Device Server RS-232/422/485 DB9 M Quick Start Guide This quick-start guide provides brief descriptions of the LES302A to help you get started. For detailed information, refer to the user’s manual on the product CD. QS.1. What’s Included Your package should contain the following items. If anything is missing or damaged, contact Black Box Tech Support at 724-746-5500 or info@blackbox.com.
- Page 3 Wallmount screw hole DB9 male serial ports Figure QS-1. LES302A interface. Indicators Table QS-1 describes the indicators on the LES302A. Table QS-1. LED indicators. LAN LED Message Description Ethernet disconnected Blinking green Data is transmitted on Ethernet at 100 Mbps...
- Page 4 3. Connect the LES302A‘s serial ports to two serial devices. NOTE: You may need an LES30X-TB5 adapter for RS-422 or RS-485 applications. 4. You can mount the LES302A to a wallplate (mounting screws are included) or a DIN rail using the DIN rail kit (LES30X-DR). QS.4 Software Setup Table QS-2.
- Page 5 1. Make sure your PC is located on the same network subnet as LES302A. 2. Open a Web browser, then type in the IP address of the LES302A to be configured. The default user name is “admin” and the default password is null (leave it blank).
- Page 6 The LES30X-TB5 terminal block pin assignments are shown in Table QS-4. Table QS-4. Terminal block pin assignments. RS-422/4-Wire RS-485 2-Wire RS-485 Number Full Duplex Half-Duplex Not connected Not connected Data+ Data- SG (Signal Ground) SG (Signal Ground) LES302A quick start guide 724-746-5500 | blackbox.com Page 6...
- Page 7 NOTES LES302A quick start guide Page 7...
- Page 8 About Black Box Black Box provides an extensive range of networking and infrastructure products. You’ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free, live 24/7 Tech support available in 30 seconds or less.