KBD300A will PTZ control Spectra IV for 15 to 20 minutes and then stop with loss of control.

Issue

I have the KBD300A that will work for 15 to 20 min then stop controlling my Spectra IV

Product Line

Pelco Cameras, Pelco Matrix

Environment

  • Spectra IV Dome
  • KBD300A 
  • KBDKIT 
  • CM9760-DMR
  • IFS fiber

Cause

KBD300A configured for Direct Mode operation through IFS fiber may not communicate properly to Spectra IV camera when all four transmission wires are connected.

Resolution

Remove wiring connection of RX + and RX- terminal #8 and terminal #7 at the KBDKIT.