Model | DH8104 | |
| peration system | l Embedded Linux operation system | |
| Compression Format | H.264 | |
| language | Chinese/English | |
| Video System | NTSC | PAL |
| Video Input | 4CH，NTSC/PAL， 1.0VP-P, 75ohms, BNC | |
| Monitor Output | Monitor Output BNC×1 video,1CH VGA output | |
| Display Resolution | 720 × 480 | 720 × 576 |
| Display Modes | PIP / 1 image / 4 images | |
| Audio | 4CH Audio input,1CH Audio output | |
| Recording Modes | Manual,Scheduled,alarm, motion detection | |
| System Operation | Mouse, Remote Controller, frontpanel Control | |
| Multi-operation | Live & Recording & Playback & Backup & Network | |
| Frame and Resolution | CIF:NTSC 240fps/360×240 | CIF:PAL 200fps/360×288 |
| 1/2D1:NTSC 120fps/720×240 | 1/2D1:PAL 100fps/720×288 | |
| D1:NTSC 60fps/720×480 | D1:PAL 50fps/720×576 | |
| LED indicator | Power, HDD,Rec,Play,Network | |
| Event Modes | Alarm trigger, motion detection | |
| Alarm Input | 4CH alarm inputs, 1 relay output, COM & N.O.& N.C. | |
| PLAYBACK Modes | Fast forwar: × 2, × 4 ×8 | |
| Fast back: × 2, × 4 ×8 | ||
| search function：Date & time / Event record group | ||
| Protocol | Surppot DHCP、UDP、TCP/IP、DNS、DDNS、PPPOE。 | |
| Email | Support email function | |
| mobile monitoring | Support(Windows Mobile and Symbian)operation system | |
| PTZ CONTROL | RS485 | |
| HDD Port | SATA | |
| Backup | Network/USB disk/ USB Movable Hard disk/USB DVD ROM | |
| Power Supply | DC：12V/4A | |
| Dimension | 330mm（L）× 245mm（W）× 60mm（H) | |
| Environment | -30℃ ~ 60℃ | |
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