The key features of Rainbow's PRO Digital video recorders are as follows:
| Make | Rainbow |
|---|---|
| Manufacturer | Rainbow CCTV |
| Model code | RDX1648-500D |
| Channels | 16 |
| Recording Mode | Real Time / Timelapse / Event |
| Alarm I/O | 16 in, 4 out |
| Storage Capacity GB | 500 |
| Compression Type | MPEG-4 |
| Resolution | 720 x 480 |
| Signal Mode | NTSC |
| Recording System | HDD |
| Network Type | 10/100M Base-T Ethernet, LAN, WAN, Web, DHCP/DDNS, |
| Physical Specifications |
Dimensions mm: 435 x 87 x 425 Weight kg: 8 |
| Electrical Specifications | Power Consumption: 115 ~ 230 V AC |
| Additional info | PTZ Control: Pan/Tilt, Zoom, Focus, Iris, Preset. Recording Frame: 480fps (400fps PAL). Display Frame: 480fps (400fps PAL). |