Author: hueykeir3114093
Electro Standards LineSelect Model 9744 for Easy Switching to Backup Devices with No Power Required and Lifetime Warranty
The Model 9744 uses two front panel rotary knobs for its simultaneous switching. The left-hand rotary knob switches the entire RJ11/12 32-channel group from A or B positions and the other rotary knob switches simultaneously. The right-hand rotary knob switches the A and B positions of the single DB9 channel. Two center pins of the RJ11/12 interface and all 9 pins of the DB9 interface are switched via a break-before-make rotary switch. The switch ports are transparent to all data and they are manually operated so that no power is required and the switch has the highest level of ... Read more