Valcom V-1109RTHF User Manual page 8

TELEPHONE
KEY BUTTON
TIP
RING
LAMP
LAMP
GND
A-LEAD
RESISTOR
10K OHM 5%
1/4 WATT
REFER TO FIGURE
4-6 FOR DETAIL
CONNECTION OF
A-LEADS
45 OHM
TALKBACK
SPEAKER
NOTE 1
45 OHM
VALCOM
TALKBACK
SPEAKER
W/
OPTIONAL
LED
NOTE 1
COLD
WATER PIPE
LG 10VAC
GROUND
KEY SYSTEM POWER SUPPLY
Figure 4
REFER TO FIGURE 6 FR DETAILED
CONNECTION OF LAMPS
MULTIPLE TO
ALL INTERCOM
STATIONS
T
R
-
+
T
R
AG AB BG BB
8
V-1109RTHF
CONNECTING BLOCK
A B C D
T W/BL
R BL/W
LB W/O
L O/W
LG W/GR
GR/W
LED 1 W/BR
BR/W
W/S
S/W
R/BL
BL/R
R/O
O/R
LED 9
R/G
G/R
R/BR
BR/R
R/S
S/R
BK/BL
BL/BK
BK/O
O/BK
INH BK/G
G/BK
RET BK/BR
SPK1 BR/BK
BK/S
S/BK
Y/BL
BL/Y
Y/O
O/Y
Y/G
G/Y
Y/BR
BR/Y
Y/S
S/Y
V/BL
BL/V
RET V/O
SPK9 O/V
V/G
G/V
AG V/BR
AB BR/V
BG V/S
BB S/V
NOTES:
1. NO MORE THAN 2 TALKBACK
SPEAKERS PER ZONE
ELECTRICAL DEFINITIONS
AG: TALK GROUND
AB: -24VDC TALK BATTERY (FILTERED) -24VDC
BG: SIGNAL GROUND (+)
BB: SIGNAL BATTERY (NON FILTERED) -24VDC
LB: 10VAC
LG: 10VAC GROUND
E F