
HST Middle High DVR Products
HST-D04, D08, D16 DVR
Features
- Pre-alarm recording
- Difference speed/resolution setting by channel
- Bi-directional audio communication (two way audio)
- Auto emailing notification
- Firmware & setup USB upgrade
- Covert channel
- Smart search
- Multi-time/day search & playback
- Event only search & playback
- USB backup with self-executable player (quick viewer)
- Still image capture
- Data capture to NAS over ethernet
- Firmware upgrade at a remote PC site
- Remote setup, backup, and relay control
- Web monitoring in PC (Built in web server), PDA viewer (Windows Mobile), and Mobile web viewer (3G viewer)
- NTP, DST, DDNS, DHCP
- Hexaplex (Live, Recording, Playback, Network, Backup, Setup
- Embedded Linus OS - Built in Flash Memory
- 3 Internal HDD
- DVD Writer Built in

Tech Specs
- Loop Output: number of channel
- Spot Output: 1 BNC
- Audio Output: 1 RCA
- Compression: H.264/ G.723
- Recording Resolution: Max 704 x 480 (576)
- Recording Mode: Auto, Continuous, Event (Sensor, Motion)
- Display Resolution: LCD: SXGA (1280 x 1024), TV: SDTV (720 x 480 (576))
- Sensor Input/ Relay Output: 16/4 NC/NO
- Backup Interface: USB 2.0, Network
- Network Interface: Ethernet 10/100/1000
- PTZ Interface: RS485
- System Access Control: Front Push Button, USB 2.0 Mouse, IR Remote Control, Key Controller, Network
- System Upgrade: USB 2.0 Memory Stick, Network
- Power: 12V/ 3.5A
- Max Power Consumption: 40 Watts
- Operating Temperature: 5 ~ 40°C
- Weigth without HDD: 4 kg
- Dimenions: 430 x 86 x 270 mm

| HST-D04 | 100/120 Frame | 4 Video input | 4 Audio input |
| HST-D08 | 200/240 Frame | 8 Video input | 8 Audio input |
| HST-D16 | 400/480 Frame | 16 Video input | 16 Audio input |
