The Receptionist Device

W: 35,5 cm

H: 20.9 cm

D: 10.5 cm

1. Home Button
   1. Returns to the main screen or home interface.
2. Back/Return Button
   1. Goes back to the previous screen or exits the current menu.
3. Volume Down
   1. Decreases the speaker volume of the indoor unit.
4. Volume Up
   1. Increases the speaker volume.
5. Unlock Button
   1. Opens the door or gate connected to the system (sends unlock signal).

1. RS-485 Communication Port (RJ45 Type)

This port is used for RS-485 data communication, typically to connect:

• Other indoor units
• Outdoor panels
• Central control systems

Pin labels:

• RX-, RX+ – Receive data (RS-485)
• TX-, TX+ – Transmit data (RS-485)
   

2. Power Input Port (DC Jack)

This is the DC power input socket for the device.

• Center pin: Positive (+)
• Outer sleeve: Negative (–)

Usually requires a 24V DC power supply (check device specs to confirm).