7
947211
Block P7 System Inputs
Sta.21 CC
Sta.22 CC
Sta.23 CC
Sta.24 CC
Block P3 Speaker Outputs
Block P6 Switch Inputs
Door Plate
Speaker
Push-
button
Customer provided
door opening solenoid
-24Vdc
Gnd
DOOR SPEAKER AND CALL SWITCH CONNECTION
ATTENDANT PORT CONNECTION
26
1
27
2
Tel. System
C. O. Line Port
T R
Telephone
T R
OR
Caller
ID Box
W/BL
BL/W
W/O
O/W
28
3
W/GR
GR/W
BACKGROUND MUSIC CONNECTION
P7 Connecting Block
P7 Connecting Block
Low Level
Music
Source
47
22
48
23
49
24
50
25
47
22
48
23
49
24
50
25
47
22
48
23
49
24
50
25
INA 21
INB 21
INA 22
INB 22
INA 23
INB 23
INA 24
INB 24
(STATIONS 21-24)
TSTA 21
RSTA 21
TSTA 22
TSTB 22
TSTA 23
TSTA 24
TSTB 24
TSTB 23
External
Signalling
Device
947211_1.DRW
(STATIONS 1-20)
Door Plate
Speaker
Pushbutton
Block P3 Speaker Outputs
Block P6 Switch Inputs
INA 1
INB 1
INA 20
INB 20
26
1
46
21
26
1
46
21
TSTA 1
RSTA 1
TSTA 20
RSTA 20
Power Supply
for door solenoid
