Calculate maximum cable runs for SDI, HDMI, fiber with signal loss estimates
| Cable Type | Belden 7731A | Belden 1794A | Belden 1694A | Belden 1505A |
|---|---|---|---|---|
| HD-SDI (1.5 Gbps) | 580 ft | 469 ft | 371 ft | 304 ft |
| 3G-SDI (3.0 Gbps) | 393 ft | 320 ft | 256 ft | 210 ft |
| 6G-SDI (6 Gbps) | 280 ft | 220 ft | 175 ft | 145 ft |
| 12G-SDI (12 Gbps) | 196 ft | 155 ft | 123 ft | 102 ft |
Note: Distances based on official Belden transmission chart data. Assumes 30 dB loss at 1/2 clock frequency for HD-SDI, and 20 dB loss at 1/2 clock frequency for 12G-SDI. Actual performance may vary based on connectors, installation quality, and environmental factors.
| HDMI Version | Premium Certified | Standard Certified | Budget/Generic |
|---|---|---|---|
| HDMI 1.4 (1080p) | 50 ft | 35 ft | 25 ft |
| HDMI 2.0 (4K 60Hz) | 25 ft | 15 ft | 10 ft |
| HDMI 2.1 (4K 120Hz / 8K) | 15 ft | 10 ft | 6 ft |
| Active HDMI Cable | 100+ ft | ||
| Fiber HDMI | 300+ ft | ||
Note: HDMI passive copper cable distances decrease significantly with higher bandwidths. For runs over 50ft, use active cables or fiber HDMI extenders.
| Cable Type | Maximum Distance | Notes |
|---|---|---|
| Fiber Single-Mode (OS2) | 25+ miles (40+ km) | Long-haul, low loss |
| Fiber Multi-Mode (OM3) | 1,000 ft (300 m) | 10G, aqua jacket |
| Fiber Multi-Mode (OM4) | 1,300 ft (400 m) | 10G, aqua jacket |
| Fiber Multi-Mode (OM5) | 1,600 ft (500 m) | 40/100G, lime green |
| Cat5e (1 Gbps) | 328 ft (100 m) | TIA/EIA spec |
| Cat6 (10 Gbps) | 180 ft (55 m) | 328 ft @ 1Gbps |
| Cat6a (10 Gbps) | 328 ft (100 m) | TIA/EIA spec |