Dahua DHI-KTA02 Quick Start Manual - Page 12
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3.1.2 Cord Specification
Depending on the distance between the VTO and VTH, you need to select RVV4 cords of different
specifications.
Transmission Distance (TD)
TD ≤ 10 m
10 m < TD ≤ 30 m
30 m < TD ≤ 50 m
If the distance between the VTO and VTH is more than 50 m, use coaxial cables.
Do not pull the cords violently.
During wiring, wrap the cord joints with insulated rubber tape to prevent short circuit.
Wiring One VTO and One VTH
Table 3-1 Cord specification
RVV4 Cord Specification
RVV4 × 0.3 mm²
RVV4 × 0.5 mm²
RVV4 × 0.75 mm²
Wiring (1)
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