Installation, Alarm i/o connection, Loosen the screws on both the alarm input port and – CCTV Camera Pros iDVR-PRO H Series DVRs User Manual
Page 20: Port of the provided terminal block plug, Insert one end of alarm signal cable through the, Insert the ground signal wire into the hole of the, Port, Loosen the screws on the, Ports and the, Insert the alarm signal wire into the hole of the
