V-Tech DT-IP Technical Guide - Manual (Page 13)

1.5.5 Connect Multi Door Stations in block system
• DBC4S is used for Door Station distributor (Setup the current according to different models)
• Refer DT system technical Guide for reference
DT-IPC
IP Network
DPS PS5
MENU TALK MONITOR MENU TALK MONITOR
Switchboard
Block
DT-IPC
Ethernet Switcher
To monitors
To next DT-IPC
of blocks
Switchboard
DBC4S
A B C D IN OUT
DBC4S
A B C D IN OUT
85~260AC
DPS PS5
-12-
IP-2 wire system technical guide