Attendant Port Connection; Background Music Connection; Door Speaker/Call Switch Connection - Class Connection VC-24 User Manual

P7 Connecting Block
W/BL
BL/W
W/O
O/W
DOOR SPEAKER AND CALL SWITCH CONNECTION
(STATIONS 1-20)
Block P3 Speaker Outputs
TSTA 1 26
RSTA 1 1
TSTA 20 45
RSTA 20 20
Block P6 Switch Inputs
INA 1 26
INB 1 1
INA 20 45
INB 20 20

ATTENDANT PORT CONNECTION

Tel. System
C. O. Line Port
T
26
1
27
2

BACKGROUND MUSIC CONNECTION

P7 Connecting Block
W/GR 28
GR/W 3
Door Plate
Speaker
Pushbutton
7
Telephone
OR
T
R
Caller
ID Box
External
Signalling
Device
Low Level
Music
Source
(STATIONS 21-24)
Block P3 Speaker Outputs
TSTA 21 46
RSTA 21
21
TSTA 22
47
RSTA 22
22
TSTA 23
48
RSTA 23 23
TSTA 24
49
RSTA 24
24
Block P6 Switch Inputs
INA 21
46
INB 21
21
INA 22
47
INB 22
22
INA 23
48
INB 23
23
INA 24
49
INB 24
24
Block P7 System Inputs
Sta.21 CC 47
22
Sta.22 CC 48
23
Sta.23 CC 49
24
Sta.24 CC 50
Gnd
25
Power Supply
for door solenoid
R
Door Plate
Speaker
Pushbutton
Customer provided
door opening solenoid
-24 Vdc
947226