Hikvision Digital Technology Ds-M5504Hmi/Gw/Wi Digital Video Recorder (Dvr) Black

Model DS-M5504HNI/GW/WI (M12)
Video/Audio
input
IP video input 4-ch
Audio input 4-ch
Video/Audio
output
VGA output 1-ch. Resolution: 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
CVBS output 2-ch. Resolution: PAL: 704 × 576, NTSC: 704 × 480
Audio output 2-ch
Decoding
parameters
Video compression H.264
Frame rate 25 fps (PAL)/30 (NTSC)
Audio compression G.711
Playback Local playback: single channel playback;
Web playback: single channel playback and multi-channel synchronous playback.
Storage
Type Two 2.5-inch SATA HDDs/SSDs; one SD card
Capacity Up to 1TB capacity for each disk supported, 128G for SD card
HDD Installation Pluggable
HDD Protection Patented 3-generation hard disk box
HDD Backup USB interfaces on hard disk box and device front panel supporting data backup
Wireless Network
3G WCDMA
Wi-Fi 802.11 b/g/n supported, 2.4GHz
Positioning GNSS GPS
External interface
Two-way audio 1-ch, G. 722
Sensor-in 4 high/low level signal inputs; 1 pulse signal input (reserved)
Alarm input 3 high/low level signal inputs
Alarm output 2 signal outputs
Network interface 1 M12 10M/100M self-adaptive Ethernet interface.
Serial interface 1 RS-232 interface.
1 RS-422 interface, including reserved auto announcer interface.
USB interface 1 USB2.0 interface on the front panel;
1 USB 5-pin aviation plug on the rear panel.
PoE interface 4 M12 10M/100M self-adaptive PoE interfaces. 802.3af, Total consumption: 40W
SIM card 1, standard SIM card slot
General
Operating system Embedded Linux operation system
Operating method Local operation, IR remote control, Web operation
Power supply 9 to 32 VDC
Consumption Standby: Max. 0.5W; Full load: Max.20W (without IP cameras or hard disks)
Working temperature -10 ºC to +55 ºC (+14 ºF to +131 ºF)
Working humidity 10% to 90%
Dimensions (W×D×H) 178 mm × 170 mm × 50 mm (7.0″ × 6.7″ × 2.0″)
Weight ≤ 1.5 kg (3.31 lb) (without hard disk or SD card)