Product Highlights Switch your serial devices with codes. Supports speeds to 76.8 kbps. Keeps your connection safe—once a connection is made, other ports are locked out. Upgraded platform with improved functional flexibility, including integrated transceiver loopback for faster fault detection.
Further Details DTE/DCE-selectable, so you can switch between a modem and a printer. There's no need for crossover cables. Safe for use with laser printers. Includes a hardware-handshake lead in each direction for added control. No unintended triggering—no matter what data you're sending. Also available with eight ports.