 Interrogation of the pacemaker shows that atrial capture is at 0.75 volts at 0.5 msec, ventricular capture 0.5 volts at 0.5 msec, sensing in the atrium is 5.34 to 5.8 millivolts, R sensing is 12-12.0 millivolts, atrial lead impendence 590 ohms, ventricular lead impendence 750 ohms. 
Interrogation of the pacemaker shows that atrial capture is at 0.75 volts at 0.5 msec , ventricular capture 0.5 volts at 0.5 msec , sensing in the atrium is 5.34 to 5.8 millivolts , R sensing is 12 - 12.0 millivolts , atrial lead impendence 590 ohms , ventricular lead impendence 750 ohms .