Model

HT-1641

HT-841

HT-1621

 Front Image 

 Performance  

PENTAPLEX

 Display Speed  

Real-Time

 Recording Speed     Max.(1080p)  

240 fps

240 fps

120 fps

 Max.(720p) 

480 fps

240 fps

240 fps

 Video In    Channel  

16CH (BNC)

8CH (BNC)

16CH (BNC)

 Signal Level  

HD – SDI (SMPTE 292M)

 Video Out    Main Display   

HDMI

 Main Display Resolution  

1920x1080 (P), 1920x1080 (I), 1280x720 (P), 1440x900

 Sub Display  

VGA

 SPOT 

HDMI, HD-SDI

HD-SDI

 Audio    Input / output   

16/1

8/1

16/1

 Alarm     Input / output   

16/2

8/2

16/2

 Details  
 Screen    Display Split  

1, 4, 7, 9, 10, 13, 16

1, 4, 7, 9

1, 4, 7, 9, 10, 13, 16

 Interface  

Graphic User Interface

 Video    Format / Codec  

Auto Detection / H.264 Advanced

 Image Quality 

Highest / High / Normal / Low

 Recording type  

Schedule / Continuous / Event (Motion, Alarm)

 Storage    Interface type  

SATA II / Up to 6 HDD”s / E-sata

 RAID 

RAID 0/1/5 JBOD

 Connectors    USB port  

USB port * 2 

 Function  
 Live Display    OSD  

On / Off 

 Border Color / Digital Zoom  

Selectable / Up to 4X

 Cameo  

Camera Adjustment / Camera position change / Freeze / Audio on

 Motion    Area  

Adjustable GRID (22 X 15)

 Sensitivity  

5 Level motion detection

 System    Hidden Video  

Video is hidden in Live view but it is recorded

 PTZ  

Supported recent PTZ camera protocol / Preset up to 255 / RS 485  / RS 232

 Private Zone  

Block the private zone in live camera view

 Auto Time Synch  

By NTP(Network Time Protocol)

 Firmware Update  

Via USB & Auto firmware upgrade via Network

 SMART Alarm  

Auto Detect & Monitoring HDD’s problem

 Event    Source  

Motion / Alarm In / Video loss

 Action  

Recording, e-Mail notification, Log file, Send message to Remote, Buzzer, Pop Up Window, Alarm, PTZ preset

 Pre/Post Alarm  

Yes (Up to 60 sec / Up to 100 sec)

 Record    Resolution  

SMPTE 292M (1080p or 720p)

 Quality  

4 Levels ( Low / Normal / High / Highest )

 Search    Speed  

x1, x2, x4, x8, x16

 Quick / Event search  

Search by time with calendar / Search by event

 Repeat search  

Select specific time period and playback repeatedly

 Panorama search  

Frame by frame

 Smart search  

Search only event and playback without interval

 CAMEO  

Live monitoring during playback, Playback camera change, Freeze and Digital zoom

 Backup    File format  

DVR Format

 Media  

DVD / USB device

 Network   Protocol  

Static IP, DHCP, DDNS

 Physical / Mac Layer   

RJ45 (10/100/1000 Mbps), Ethernet

 Browser   

SMS, Web Viewer, Smart Phone Viewer (Android, I-phone)

 Environment  
 Operating Temperature / Humidity 

0~40℃ / 20~80% RH

 Dimension / Weight  

430(W) X 443(D) X 88(H) / 8Kg

 Power Requirement / Consumption  

AC 100V – 220V (50Hz-60Hz) / 200W