
8
Specification
HER503 Series:
Model HER503-1 HER503-4 HER503-8 HER503-16
Video/
Audio
input
Video
Compression H.264/MPEG4/MPEG2/MJPEG
Video input
1-ch 4-ch 8-ch 16-ch
BNC (1.0 Vp-p, 75 Ω)
Audio
Compression G.711u
Audio Input
1-ch 4-ch 8-ch 16-ch
1-ch, 3.5mm interface
(2.0 Vp-p, 1 kΩ)
(LINE IN)
Line input interface (2.0 Vp-p, 1 kΩ)
Two-way audio
input
1-ch, 3.5mm interface
(2.0 Vp-p, 1 kΩ)
(LINE IN)
1-ch, 3.5mm interface (2.0 Vp-p, 1 kΩ)
Video/
Audio
output
Audio
output 1-ch, 3.5mm interface (Linear, 600 Ω)
Recording
resolution
WD1 / 4CIF / 2CIF / CIF / QCIF
(WD1: 960×576/PAL, 960×480/NTSC)
Frame rate H.264/MPEG4/MPEG2 encoding: 25 fps (P) / 30 fps (N); MJPEG encoding: 15 fps
Video bit rate 32 Kbps ~ 3072 Kbps, or user defined (Max. 8192 Mbps)
Audio bit rate 64 Kbps
Dual Stream Support
Stream Type Video / Video & Audio
Data
storage
Type NAS, iSCSI, IPSAN, microSD NAS, iSCSI, IPSAN
Capacity Up to 4 TB capacity for each disk, and 32G for microSD storage
External
interface
Network
interface
1 RJ-45 10 M / 100 Mbps adaptive Ethernet
interface (PoE)
1 RJ-45 10 M / 100 M /1000 Mbps adaptive
Ethernet interface
Protocols and
Service
IPv4/v6, HTTP, HTTPS, QoS layer3 DiffServ, FTP, SMTP, Bonjour, UPnP
, Multicast,
SNMPv1/v2c/v3(MIB-II), DNS, DynDNS, HiDDNS, NTP, RTSP, RTP/RTCP,TCP, UDP,
IGMP, ICMP, DHCP, ARP, SOCKSv4/v5, PSIA, ONVIF, HI
CGI, netFilter
Serial
interface
1 half-duplex RS-485
interface 1 half-duplex RS-485 interface; 1 RS-232 interface
Alarm in 1 4 8 16
Alarm out 1 2 4 4
General
Power supply 12 VDC
Power
Consumption ≤6W ≤8W ≤10W ≤22W
Working
temperature -10°C ~ +55°C
Working
humidity 10% ~ 90%
Dimensions
(W × D × H) 80 × 39 × 90 mm 114 × 48 × 128 mm 315 × 45 × 200 mm 440 × 45 × 274 mm
Weight ≤0.5 Kg ≤1 Kg ≤2 Kg ≤4 Kg