
Specifications
VIDEO
| Signal System | NTSC/PAL, switchable | |
| Recording Resolutions | NTSC | PAL | 
| 
 | 352 x 240 | 352 x 288 | 
| 
 | 704 x 240 | 704 x 288 | 
| 
 | 704 x 480 | 704 x 576 | 
| Video Compression | H.264 | 
 | 
| Video Inputs | 8 or 16 (looping with automatic termination) | |
| PTZ Controls | Pelco C, Pelco P, Pelco D, other  | |
| Video Outputs | 2 main, 1 VGA (DB15) and 1, analog (BNC); | |
| 
 | 1, analog spot (BNC) | |
AUDIO
| Line In | 
 | 
| DX4708/DX4716 | 2, mono, RCA line in | 
| DX4808/DX4816 | 4, mono, RCA line in | 
| Output | 2, mono, 0 dB, RCA | 
| Sampling Rate | 128 Kbps (16 KHz) | 
ELECTRICAL
| Input Voltage | 12 VDC at 5 A (100 to 240 VAC 50/60 Hz adapter) | |
| Power Consumption | Maximum 40 W (1 HDD and 1 DVD drive) | |
| Alarm Input Terminals | 4 | N.C. or N.O. | 
| Relay Output Terminal | 1 | N.C. or N.O.; 30 VDC/1 A, 125 VAC/0.3 A | 
| Remote Administration | Full remote control through TCP/IP network | |
CONNECTORS
| Video Inputs | 8 or 16, BNC | 
| Video Output | 8 or 16, BNC, looping | 
| Alarm Input | 1 per BNC input; screw terminal N/C or N/O, supervised or unsupervised | 
| Relay Output | 2 for 8 channels | 
| 
 | 4 for  | 
| Video Output | 1 SVGA and 1 analog | 
| TCP/IP Port | |
| Data Input | 2,  | 
| DB9 | 1,  | 
| DB15 | VGA port | 
| 10/100 Megabit Ethernet | |
| USB | 3  | 
ENVIRONMENTAL
| Operating Temperature | 0° to 35°C (32° to 95°F) | 
| Relative Humidity | Maximum 80%, noncondensing | 
PHYSICAL
| Dimensions | 49.78 x 48.26 x 8.89 cm | 
| 
 | (19.6" D x 19.0" W x 3.5" H) | 
| Approximate Unit Weight | 
 | 
| Without HDD | 6 kg (13.2 lb) | 
| With HDD | 9 kg (19.8 lb) | 
| Camera Views | 
 | 
| Server | 1, 4, 6, 7, 9, 16 | 
| Client | 1 to 36 | 
| 24 | C4675M (2/11) |