Wiring Of Type I 6-Series Indoor Station - Hyundai HYU-559 Quick Start Manual

Video Intercom Indoor Station·Quick Start Guide
Figure 2-5 Wiring Description (Alarm Output Device)

2.2.2 Wiring of Type I 6-Series Indoor Station

There are 12 pins in the terminal on the rear panel of the indoor station: 2 RS-485 pins,
1 GND pin, 1 alarm output pin, and 8 alarm input pins.
To access the alarm input device, refer to Figure 2-6.
To access the alarm output device, refer to Figure 2-7.
Figure 2-6 Wiring Description (Alarm Input Device)
8