bids are invited for 1 nvr multi-channel real-time recording, playback, network operation, usb backup operator interface 16-bit true color graphic menu operation interface, support mouse operation preview 1 / 4 / 8 video input ( ip ) / decode 8*5m / 1*5m access bandwidth / forwarding bandwidth 64mbps / 36mbps video compression h.265 / h.264 display quality / playback quality max: 1920*1080 / 1080p motion detection support ( depend on camera ) audio compression g.711a recording mode manual, alarm, dynamic detection, timing local payback 1*5m / 1*4m search mode search by time / calendar / event / channel record storage hdd、network backup mode network backup, usb hard disk, usb burner, sata burner video output 1ch vga，1ch hdmi hd output audio i / o 0 / 1 network interface 1*rj45 10m / 100m adaptive ethernet port usb interface / hdd 2*usb2.0 ports , 1* sata ( up to 8tb for each disk ) onvif support power supply / consumption 12v / 2a, 5 2 ip 4 mp bullet 1 / 2.9 progressive scan 3 mp cmos 1 / 2.8 progressive scan 5 mp cmos resolution 2048 × 1536 2592 x 1944 shutter speed 1 / 3 s to 1 / 100, 000 s min. illumination 0.005lux @ f1.2, agc on ( color ) / 0 lux with ir lens 4 / 6 / 8 / 12 / 16 mm ( 120°, 80°, 50° view ) 3-axis adjustment pan: 0°to 355°, tilt: 0°to 75°, rotate: 0°to 355° main stream / sub stream 3mp 25 fps, 1080p 30 fps 5mp 20 fps, 4 / 3 mp 25 fps, 1080p 30 fps day / night ir cut wide dynamic range 120db max.ir distance 36 pcs smd ir led, 30m video compression h.265 / h.264 / h.264+ audio / bit rate g.711 / g.722.1 / g726 / 64kbps ( g.711 ) / 16kbps ( g.722.1 ) / 16kbps ( g.726 ) audio i / o one way audio soundtrack optional network storage support micro sd / sdhc / sdxc card ( 128g ) local storage protocols tcp / ip, udp, icmp, http, ftp, dhcp, ddns etc multi-streaming triple-stream dnr 3d dnr frame rate 3mp 25 fps 5mp 20 fps intelligent video yes compatibility onvif working temperature - 20℃~+65℃ weather proof ip66 material plastic / metal power dc12v±10% / poe ( 802.3af, class 3 ) , 7 w 35 3 4 p0rt poe switch product 4port 250m poe switch ( built-in ) poe port support ieee802.3af / at standard output power 15.4w / 30w ieee802.3af / at power pin both 1 / 2+、3 / 6- and 4 / 5+7 / 8- whole power ≤120w ( 52v 2.3a ) poe protocol ieee 802.3af / ieee 802.3at poe type end-span power distance ≤250m network standard ieee 802.3、 ieee802.3u 、802.3x、802.3af / at network medium 10 / 100base-tx:5 class and above non shielded twisted pair data distance ≤250m switch capability 10gbps forwarding mode store and forward forwarding rate 100mbps:14880pps , 1000mbps:14800pps mac address mac 10 address table 2k port function power priority mechanism, fast and forward, mac automatic learning and aging, ieee802.3x full-duplex and mode and backpressure for half-duplex mode led indicator link / act.100mbps;poe status indicator; power indicator , extender www.tvssecurity.com tvs® is registered trademark of hash www.hash 4 5mp ptz camera image sensor scan 5 megapixel 1 / 3” progressive scan cmos ( 36x ) resolution 2592x1944 ( 30fps / 25fps ) soc sony cmos, dsp: hi3518 starlight image sensor sony streaming triple, <5m bps ( 1080p ) achieve better effect wide dynamic range dwdr min. illumination color: 0.03 lux @ ( f1.6, 1 / 30s, 50 ire, agc on ) , bw: 0 lux with ir on ir range 250-300 meter smart ir support platform connect onvif2.0.2; private platform , onvif profile s, psia, cgi multi-port lan 80 port, wan web support above 1024 port http, support dynamic dns wan qcif; dynamic dns: upnp; support p2p, auto recover when net off day & night true day / night video output rj45 10m / 100m adaptive ethernet port power supply dc12v / 5a poe poe+ ( 802.3at ) : 2.1 a ( max. ) , 24 vac: 5 2.5 a ( max. ) protection ip66, tvs3000v lightning / surge protection work temperature -10°c+40°c work humidity <90% power ≤51w pan / tilt range pan: 360° tilt: 180° pan / tilt speed pan: 0.5°~220° / sec tilt: 0.5°~110° / sec preset 128 max. call preset speed: 200° / sec ptz function memory against power off; auto scan; click centered; check box zooming. pan scan 1 zone scan, 360° continuous scan, 360° intermittent scan cruise / tour 4, 27presets / cruise, 1 zone set 8 zones, support zone scan 5 hard disk 2 tb sata form factor 3.5 inch recording technology cmr 5 6 4g router interface signal:  power input: 5v-16v; typical value：12v  usim card: 1.8v / 3.0v nano ( u ) sim card*1  ethernet interface: support 10m / 100m  4g antenna: main antenna*1 / diversity antenna*1  led signal light: power signal light*1 mobile data connection light*1  battery: n / a  wifi antenna: main antenna*2 5  reset button: reset button*1  product size: 110mm ( d ) ×70.2mm ( w ) ×24mm ( h ) 7 camera box compatable with dome and bullet minimum 4.5 inchs 40 8 poe box plastic poe box compatable for poe with 3 sockets in bulit 10 9 rack 2urack , two way / two side cable insert holes front glass , foldable safe key lock with 2 key set wall mount clamp / brakets ( reversible ) 10 cat 6 reputed brand 5 11 rj 45 reputed brand 100 12 inverter pure sine wave 5 13 battery lead acid battery 5 14 trolly trolly for inverter 5 15 power wire 2 core power wire 5 16 instalation installation and commissioning of all sites 5