Data Sheet
Network 
Network Storage 
Support microSD/SDHC/SDXC card (128G) local storage, NAS (NFS,SMB/CIFS), ANR 
Alarm Trigger 
Motion  Detection,  Tampering  Alarm,  Network  Disconnected,  IP  Address Conflict,  Illegal  Login, 
HDD full, HDD error 
Protocols 
TCP/IP,  UDP,  ICMP,  HTTP,  HTTPS,  FTP,  DHCP,  DNS,  DDNS,  RTP,  RTSP,  RTCP,  PPPoE,  NTP,  UPnP, 
SMTP, SNMP, IGMP, 802.1X, QoS, IPv6 
Standard 
ONVIF (PROFILE S, PROFILE G), PSIA, CGI, ISAPI 
General Function 
One-key Reset, Anti-Flicker, Heartbeat, Mirror, Password Protection, Privacy Mask, Watermark, 
IP Address Filter 
Interface 
Communication Interface 
1 RJ45 10M/100M self-adaptive Ethernet port 
Audio (-S) 
1 audio input (line in), 1 audio output interface 
Alarm (-S) 
1 alarm input, 1 alarm output 
On-board Storage 
Built-in microSD/SDHC/SDXC slot, up to 128 GB 
Smart Feature-set 
Behavior Analysis 
Line crossing detection, intrusion detection, unattended baggage detection, object removal 
detection 
Line Crossing Detection 
Cross a pre-defined virtual line, up to 1 pre-defined virtual lines supported 
Intrusion Detection 
Enter and loiter in a pre-defined virtual region, up to 1 pre-defined virtual regions supported 
Object Removal Detection   
Objects removed from the pre-defined region, such as the exhibits on display. 
Unattended Baggage Detection 
Objects left over in the pre-defined region such as the baggage, purse, dangerous materials 
Face Detection 
Human face appears in the image can be detected and trigger linkage method 
General 
Operating Conditions 
-30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing) 
Power Supply 
12 VDC ± 25%, 6.2 W 
PoE(802.3af, class 3), 9 W 
IR Range 
Up to 30 m 
Protection Level 
IP67, IK10 
Dimensions 
Camera: Φ 111 × 82.4 mm (Φ 4.4″ × 3.2″) 
Package: 134 × 134 × 108 mm (5.27″ × 5.27″ × 4.25″) 
Weight 
Camera: 500 g (1.1 lb.) 
Available Models 
DS-2CD2155FWD-I, DS-2CD2155FWD-IS 
With –S model: supports 1 audio input, 1 audio output, 1 alarm input, 1 alarm output. 




