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 k
Ω
)
(LINE IN)
Line input interface (2.0 Vp-p, 1 k
Ω
)
Two-way audio
input
1-ch, 3.5mm interface
(2.0 Vp-p, 1 k
Ω
)
(LINE IN)
1-ch, 3.5mm interface (2.0 Vp-p, 1 k
Ω
)
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
TM
, Multicast,
SNMPv1/v2c/v3(MIB-II), DNS, DynDNS, HiDDNS, NTP, RTSP, RTP/RTCP,TCP, UDP,
IGMP, ICMP, DHCP, ARP, SOCKSv4/v5, PSIA, ONVIF, HIKCGI, 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