In observance of Labor Day, Express Systems will be closing early on Friday, September 4th and will be closed on Monday, September 7th. We will resume normal business hours on Tuesday, September 8, 2026 at 9:00am EST.
We wish our customers, partners, and their families a safe, relaxing, and enjoyable holiday weekend. Thank you to the hardworking people who keep our communities connected every day!
A Perle IOLAN Device Server is perfect for Engineers and Project Managers that require a high performance, IPv6 compatible, Serial to Ethernet solution. With innovative TrueSerialŪ Technology, Perle IOLAN Device Servers are the only products to guarantee authentic serial communications and maintain device protocol integrity across Ethernet. These advanced serial to Ethernet solutions are your best choice for networking async devices such as POS terminals, PBX's, card readers, and a wide variety of industrial equipment to TCP/IP Ethernet.
Operate in 0°C to 55°C (32°F to 13°F) or -40°C to +74°C (-40°F to +165°F)
1, 2, 4 or 8 software selectable RS232/422/485 serial port interfaces. 10/100/1000 Ethernet. Advanced security features for data encryption, user authentication and event management.