Aiphone GT SYSTEM Installation Manual page 30

Expanded video bus control unit GT-VBX
•
Connector cable length: 40 cm
Expanded bus control unit GT-BCX
•
There are 4 groups each of R1 and R2 terminals on each trunk line terminal including COMMON1, COMMON2, SUB1A, SUB1B, SUB2A, and
SUB2B. Terminals with the same name are connected together in the same trunk line terminal, so these trunk line terminals can be used as distribution
points.
For connecting the lift control adaptor GTW-LC, refer to the GTW-LC Installation & Operation Manual.
Bus control unit GT-BC
•
Do not connect 2 or more GT-BC units on the same trunk line.
4-5 Option connector
1. To prevent shorts, be sure to cut unused lead wires at the bottom and insulate the ends.
2. Screen settings are necessary for the GT-2C-L/GT-2C. Make sure to refer to "SETTINGS (GT-2C-L/GT-2C)" to perform screen settings.
GT-2C-L
GT-2C
GT-1C-L
GT-1C
GT-1D
12-pin option connector 4-pin option connector
(Brown) (not included)
K
Emergency alarm
(Red)
KE
(Blue)
RY
Call transfer
(White)
RY
(Gray)
SW
Option contact output
(Black)
SW
(Orange) Security/Utility
S1
(Black)
S1E input 1
(Yellow)
S2
Security/Utility
(Black)
S2E
input 2
(Purple)
S3
Security/Utility
(Black)
S3E
input 3
Option connector
(Yel l o w) Doctor call
DC
(Orange)
(Automatic entry)
DC
(Blue)
RY
Call transfer
(White)
RY
(Gray)
Option contact
SW
(Black)
SW output
Option connector
(Brown) Emergency alarm (JP1
K
(Red)
is cut during use.)
KE
(Orange)
C
Doorbell
(Yellow)
CE
(Blue)
RY
Call transfer
(White)
RY
(Gray)
SW Option contact
(Black)
SW
output
GT-MK
(Brown)
V+
Video out
(Red)
V-
(Orange)
Display
(Yellow) transfer
1 2 3
B E
4 5 6
H K N
7 8 9
U
0
GT-1M-L
GT-1A
- 30 -
Option contact
(Yel l o w)
SW
output
(Orange)
SW
(Blue)
RY
Call transfer
(White)
RY
(Gray)
These are not
(Black)
used.
Option connector
Doctor call
(Yellow)
DC
(Orange)
(Automatic entry)
DC
(Blue)
RY
Call transfer
(White)
RY
(Gray)
SW
Option contact
(Black)
SW
output
Option connector
Doctor call
(Yellow)
DC
(Orange)
(Automatic entry)
DC
RY (Blue)
Call transfer
(White)
RY
(Gray) Option contact
SW
(Black)
SW output