Product Highlights Electronic switching for all your needs—and it’s safe for your LaserJet? printer! Works locally and remotely with a wide range of input voltages. Choose your remote access port: RS-232, RS-422, RS-485, RS-530, TTL, or dry contacts.
Further Details Switch remotely through EIA or TTL control signals, or switch locally by turning the knob. Ideal for use in process control and automated environments. Enables both crossover and standard straight-through operation. Great for retail or industrial applications, when you need data on demand.