LIFT COMMUNICATION · LIFT-SIDE CONNECTION

IP multi-port
2/4-wire extension
3-group configuration

Connect to the duty side over the project IP network. This configuration has three intercom terminal groups in its product photo. Match wiring, intercom system and installation conditions to the actual unit.

IP / 2线 · 4线 / 3局
This multi-port model: three network ports and three intercom terminal groups
This multi-port model: three network ports and three intercom terminal groupsOpen full original

Check intercom groups and communication separately

Document the three intercom connections separately from the three network-port roles. Network-port count does not establish intercom capacity or additional-device compatibility.

Intercom groups

Here, 3局 identifies the configuration with three intercom terminal groups. Check the intercoms, L/R/G/12V markings and 2-wire/4-wire version for each group.

Project network

Confirm access points, addressing and console communication. Distinguish visible interfaces from the functions available in the actual configuration.

INTERCOM SYSTEM · CONNECTIONS

From the lift
to the duty station.

Lift-side intercoms connect to the duty side through an extension and the project IP network. Match the existing intercoms, network access and console configuration.

Concept illustration: a cutaway lift shaft and a separate duty room, showing the relative machine-room, car-roof, car and pit locations.
  1. AMachine-room intercom
  2. BCar-roof intercom
  3. CCar intercom
  4. DPit intercom
Duty room
CONCEPT SCENE
  1. 01

    Lift-side intercoms

    Machine room · car roof · car · pit

  2. 02

    IP extension

    This model: 3 terminal groups

  3. 03

    Project network

    Confirm access and addressing

  4. 04

    Duty station

    Select the console for the setup

System relationship schematic

The four locations are intercom positions; this model has 3 intercom terminal groups. Location count and terminal-group count describe different things. The AI-generated scene is conceptual, not a product image or a terminal or installation wiring drawing.

Three checks before connection

Existing intercom model and wiring system; the terminal groups, supply and actual wiring; project network and duty-console configuration.

Original wiring references

Chinese-language originals. Open when needed.

View original wiring diagramFive-party calling layout · Chinese

The image includes intercoms, power, an extension and different duty consoles. It explains the system relationship; confirm group counts and interfaces against this actual model.

View original interface diagramSeries interfaces and wiring · Chinese

The shared IP introduction starts with a single-port, one-group panel, unlike this model’s three ports and three groups. Use it only to understand series interfaces and wiring relationships. The two-party drawing’s “4G one-key dialling extension” label does not establish built-in 4G on this IP model.

CONFIGURATION & PARAMETERS

This model’s panel and configuration

The lead photo has three RJ45 ports and three intercom groups. Check these two counts separately, and confirm the configured role of each network port.

Panel name
IP multi-port extension
Configuration
2-wire / 4-wire; three intercom terminal groups (panel: 3局)
Visible network ports
Three RJ45 ports, each marked 10/100M; confirm configured use
Intercom terminal groups
1局, 2局, 3局; each group L, R, G, 12V
Power marking
DC 12V, 2A

Prepare site information by actual terminal group

Intercom records

Provide models, lift names and clear wiring photos for each of the three groups. Keep the photographed Chinese labels for cross-checking.

Network conditions

Provide access points, addressing and the console model, with the intended role of each network port.

Wiring system and power

Check the 2-wire/4-wire version, supply, polarity and location against the actual terminals.

MODEL & SITE FIT

Confirm the 3-group extension against wiring and communication

Provide wiring for the three intercom groups, intended devices or uses for the three network ports, addressing, the duty-console model and power conditions.

Discuss equipment configuration

Product interface example

Product interface reference

Switch to actual size and scroll horizontally for details.