| Specification: |
| model |
8504 |
8504L |
| Video Input |
NTSC: 4CH InputCH Output |
NTSC: 4CH InputCH Output |
| PAL: 4CH InputCH Output |
PAL: 4CH InputCH Output |
| Audio Input |
None |
1CH InputCH Output |
| Displaying Frame |
NTSC: 120 Frame/S (4x30 Frame/S) |
NTSC: 120 Frame/S (4x30 Frame/S) |
| PAL: 100 Frame/S (4x25 Frame/S) |
PAL: 100 Frame/S (4x25 Frame/S) |
| Recording Frame (Quad Mode) |
NTSC: Max 30 Frame/S |
NTSC: Max 30 Frame/S |
| PAL: Max 25 Frame/S |
PAL: Max 25 Frame/S |
| Recording Frame (Each Mode) |
NTSC: Max 7.5 Frame/S |
NTSC: Max 7.5 Frame/S |
| PAL: Max 6.25 Frame/S |
PAL: Max 6.25 Frame/S |
| Compression |
MJPEG |
MJPEG |
| (12-20 K/Frame) |
(12-20 K/Frame) |
| HDD |
>200G, ATA-100(Without HDD) |
>200G, ATA-100(Without HDD) |
| Recording Time |
NTSC (Quad) 15 Fps/S (120G-115/H) PAL (Each) 12 Fps/S (120G-194/H) |
| Recording Mode |
Manual, Schedule, Alarm, Motion, Detection |
Manual, Schedule, Alarm, Motion, Detection |
| Sensor & Alarm |
4CH InputCH Output |
4CH InputCH Output |
| Network |
NONE |
RJ-45 |
| USB Port |
Yes |
| Power Supply |
12V/4A DC |
| Size (L x W x H) |
325*210*60mm |
| Features |
- High Image Quality;
- Advanced RTOS system;
- Multi-languages: Simple Chinese / English interchange, 2 grade password protection, MJPEG compression, Support CIF resolution;
- 4CH Video Input, 1CH Audio Output;
- Manual, Schedule, Motion detection for saving more HDD space;
- PAL / NTSC dual-resolution;
- Perfect alarm and operation log are convenient for analyses and detection;
- Support TCP/IP, UDP/IP with network transmission function;
- USB Port available for saving recorded files.
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