| Security System | Transmission Distance | Suggested Cable |
| DVR | Length≦200M | RG59（Or Similar Types) |
| 200M＜Length≦500M | RG6（Or Similar Types) | |
| Length＞500M | RG11（Or Similar Types) | |
| Length≦100M | Cat5e or Twisted Cable | |
| Length＞1000M | Optical fiber Cable | |
| NVR | Length≦100M | UTP CAT5E CCA |
| UTP CAT5E 0.45mm BC | ||
| 100M＜Length≦200M | UTP CAT5E BC | |
| 200M＜Length≦300M | UTP CAT6 BC | |
| Length＞1000M | Optical fiber Cable | |
| Power &Control | Transmission Distance | Suggested Cable |
| PTZ Control | Length≦100M | RVV6×0.5mm2 |
| Length＞100M | RVV6×0.75mm2 | |
| Lens Control | RVV4×0.5mm2 | |
| Decoder Control | RVV2×1mm2 Shielded | |
| Camera Power (20PCS Camera) | 34-50M | 6mm2 Power Cable |
| 21-33M | 4mm2 Power Cable | |
| 20M | 2.5mm2 Power Cable |
