BL A C K B O X
®
Connect serial RS-232/422/485 devices to Ethernet
networks, allowing the serial device to become a
node on the network.
Access the serial ports over a LAN/WAN using direct IP mode, virtual COM
port, or paired mode connections.
1-, 2-, and 4-Port Hardened Serial Servers
LES421A
LES422A
LES424A
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
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