WRR-5301/5501 - Field Replacement Unit - Power Supply June 09, 2021 21:36 Updated hanwha-wrr-5301-5501-power-supply-field_replacement_unit.pdf 1000 KB Download Related articles Wave - WRR BIOS settings for Windows (and Ubuntu) What Hard Drives are Compatible with Hanwha Recorders? How to create soft trigger for Zenitel intercom relay to open door from WAVE? Why don’t cameras show up on the NVR out of the box? How do I re-image a WRN series recorder?