Pull cables

  1. Check cable type, size and maximum distances

  2. Pull cables for all inputs and outputs

  3. Check device power requirements

Cable distance

Cable type
Cable format*
Single HBUS device – data only
Single HBUS device – data and power
Multiple HBUS devices – data only
Multiple HBUS devices – data and power

CAT 5e or better**

4 twisted pair Each 2 x 0.2 mm2 (24 AWG)

500 m (1640 ft)

50 m (165 ft)

500 m (1640 ft)

50 m (165 ft)

SEC472

4 x 0.2 mm2 Not twisted pairs (24 AWG)

400 m (1310 ft)

50 m (165 ft)

SEC4142

4 x 0.4 mm2 Not twisted pairs (21 AWG)

400 m (1310 ft)

100 m (330 ft)

* The matching of wire sizes to equivalent wire gauges are only approximate. ** Recommended cable types for optimal HBUS RS485 performance.

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