8-ch H.264/MPEG4/MPEG2/MJPEG Video Encoder

This model has been replaced by the HEAR526-8

  • H.264/MPEG4/MPEG2/MJPEG encoding standards supported
  • Support encoding video at up to 4CIF resolution
  • One independent PoE network interfaces
  • Connectable with network HDD in NAS, IPSAN mode
  • Support multiple network protocols, including IPv4/v6, HTTP, HTTPS, QoS layer3 DiffServ, FTP, SMTP, Bonjour, UPnP, SNMPv1/v2c/v3, OnVIF, PSIA, SOCKSv4/v5, etc.;
  • Multiple PTZ protocols


Model Number HEAR504-08
Video Compression H.264 / MPEG4 / MPEG2 / MJPEG
Video input 8-ch, BNC (1.0Vp-p, 75Ω)
Audio Compression G.711u
Audio input 4-ch RCA (2.0 Vp-p, 1 KΩ)
Two-way audio input 1-ch
Audio output 1-ch RCA (Linear, 1 KΩ)
Recording resolution 1080P/720P/WD1/4CIF/VGA/CIF
Frame rate 1/16 fps to real time frame rate
Video bit rate 32 Kbps ~ 10 Mbps
Audio bit rate 64 Kbps
Dual-stream Support
Stream type Video, Video & Audio
Capacity 2 internal SATA up to 6TB ea.
Network interface 1 RJ-45 10M/100 Mbps adaptive Ethernet interface (PoE)
Protocols IPv4/v6, HTTP, HTTPS, QoS layer3 DiffServ, FTP, SMTP, Bonjour, UPnP, SNMPv1/v2c/v3(MIB-11), DNS, DynDNS, hkDDNS, NTP, RTSP, RTP/RTCP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SOCKSv4/v5, PSIA, OnVIF, Hik CGI, netFilter
Serial interface 1 half-duplex RS-485 interface
Alarm in 8
Alarm out 4
Power supply 12 VDC
Consumption ≤ 30W
Working temperature -10 °C ~ +55 °C
Working humidity 10% ~ 90%
Dimensions (W x D X H) 14.96″ × 11.42″ × 1.89″
Weight 4.41 Lbs