A firmware update was recently released for the NVR6XX-4KS2 series devices.

Information, instructions, and download links can be found Here

Accessories/PoE Switches/DH PFS3005 4P 58

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  • Two-layer PoE Ethernet Switch
  • MAC Auto Study and Aging
  • 1K MAC Address List Capacity
  • Supports the IEEE802.3af and the IEEE802.3at Standards
  • Conforms to the IEEE802.3, IEEE802.3u, and the IEEE802.3X Standards
  • All Ports Support 10/100 Mbps Auto-negotiation (Default Mode)
  • VLAN Isolation-enabled, Ports 1-4 (Extended Mode), with Transmission Distance up to 250 m (820 ft)


Ethernet Ports One (1) 10/100 Base-T
  Four (4) 10/100 Base-T (PoE power supply)
PoE Power Consumption Each Port: ≤ 30 W
  Total Power Consumption: ≤ 58 W
PoE Protocol IEEE802.3af, IEEE802.3at
Switching Capacity 1 Gbps
Packet Forwarding Rate 744 Kpps
Packet Buffer Memory 448 Kb
MAC Table Size 1K
Flow Control Enable
Power Requirements 51 VDC, 1.5 A Power Adapter
Working Temperature -10° C to 50° C (14° F to 122° F)
Application Humidity 10% to 90%
Lightning Protection Common Mode: 2 KV
  Differential Mode:1 KV
Dimensions (W x D x H) 100.0 mm x 100.0 mm x 26.0 mm
  (3.94 in. x 3.94 in. x 1.02 in.)
Weight 0.30 kg (0.57 lb)