The new Model 4428 from Electro Standards Laboratories is a DB9 A/B Network Switch with Serial Remote Control that allows the connection of one device between two other devices or networks. The Model 4428 is ideal to switch any DB9 Interface device used for sharing or backup without needing to unplug and plug cables, saving wear and tear on computer equipment. The switch position of Model 4428 can be changed via a pushbutton located on the front of the unit. Remote control to change switch position, query position and lockout the front panel pushbutton control can be done via ASCII RS232 Serial commands. Learn more from Electro Standards.
DB9 A/B Network Switch with Serial Remote Control
