A firmware update was recently released for the NVR6XX-4KS2 series devices.
Information, instructions, and download links can be found Here
Difference between revisions of "Accessories/Power Supply/DH PFM321D US"
From Dahua Wiki
Latest revision as of 22:23, 6 June 2018
- Visual Indicator when Power Present
- Full Power Efficiency at –30 °C to +70° F (–22 °F to 158 °F)
- Accurate Over-current and Over-voltage Protection
- Surge Protection