Dahua DHI-KTA02 User Manual

7
3.1.2 Cord Specification
Depending on the distance between the VTO and VTH, you need to select RVV4 cords of different
specifications.
Table 3-1 Cord specification
Transmission Distance (TD) RVV4 Cord Specification
TD ≤ 10 m RVV4 × 0.3 mm²
10 m < TD ≤ 30 m RVV4 × 0.5 mm²
30 m < TD ≤ 50 m RVV4 × 0.75 mm²
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
Wiring (1)

Dahua DHI-KTA02 Specifications

General

Brand	Dahua
Model	DHI-KTA02
Category	Intercom System
Language	English