| model | ahb7004t-lm-v3 | ahb7008t-lm-v3 | ahb7016t-lm-v3 |
| system | mainprocessor | hi3520dv200 | hi3520dv300 | hi3521a |
| interface | operatinginterface | support16-bittruecolorgraphicalmenuinterfaceandmouseoperation |
| preview | 1/4 | 1/4/8/9 | 1/4/8/9/16 |
| video | codec | h.264 |
| monitorquality | vga、hdmi:hd |
| previewability | 4*1080n | 8*1080n | 16*1080n |
| encodeability | 4*1080n | 8*1080n@12fps/4*1080p@15fps | 16*1080n@12fps/16*960h/8*1080n |
| decodeability | 1*1080n | 8*1080n@12fps/4*1080p@15fps | 16*1080n@12fps/8*960h/8*1080n |
| multi-modeinput | analog:4*1080n；4*720p；4*960hhybrid:2*720p（analog） 2*720p（network）;network:8*1080p;12*960p;8*720p;4*1080p;4*720p;1*1080p | analog:8*1080n；4*1080phybrid:2*1080p（analog） 2*1080p（network）;4*1080n（analog） 4*960p（network）network:16*1080p;9*1080p;16*960p;4*5m | analog:16*1080n；8*1080n;16*960h;hybrid:8*1080n（analog） 8*960p（network）network:8*1080p 8*960p;4*3m;4*5m |
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| motiondetection | eachscreencanbesetto192(16*12)detectionareas;multi-levelsensitivitycanbeset(limitedlocalchannel) |
| audio | audiocompression | g.711a |
| intercom | support |
| record&playback | recordmode | manual>alarm>motiondetection>timing |
| localplayback | 4ch(analoginputmode) | 8ch(analoginputmode) | 16ch(analoginputmode) |
| searchmode | searchbytime,calendar,event,channel |
| storage&backup | videostorage | hdd,network |
| backupmode | network,usbharddisk,usbburner,sataburner |
| externalinterface | videoinput | 4chbnc | 8chbnc | 16chbnc |
| videooutput | 1chvga,1chhdmi |
| loopvout | n/a |
| audioinput | 4chrca | 4chrca | 2chrca |
| audiooutput | 1chrca |
| alarminput | 0 |
| alarmoutput | 0 |
| networkinterface | rj4510m/100m |
| ptzcontrol | 1*rs485,supportkindsofptzprotocols |
| usb | 2*usb2.0ports |
| hdd | 1*sataports(max8tb/per) |
| wireless | 3g,wifi(extendviausb) |
| general | powersupply | 12v/2a |
| powerconsumption | <15w(withouthdd) |