Pbx loop st ar t tr unk por t t r, Configuration 16: relay driver output, Bogen – Bogen PCM2000 User Manual
Page 7: Bogen p a ging amplifier

Each PCMZPM module has three relay driver outputs - RD A, RD B, and RD C - one for each speaker zone.
When a zone is activated, its relay driver is shorted to RD COM through an open collector transistor.These drivers can be used to activate
external relays to provide greater power capacity or to operate external equipment.The power supply for these relays must be 12V DC or
less.The total sink current per driver can not exceed 100mA.
8
33
PCM
TIM
PO
WER
T
ONE
V
OLUME
BGM SRC
V
OLUME
GND ST
IN
RT
BGM
SRC
NIGHT
RING
TEL
LINE
O
VER
RIDE
NC
COM
NO
NC
COM
NO
RL
Y
ONE
RL
Y
TW
O
S1
S2
S3
S4
S5
S6
S7
TEL
INT
SEL
0 1
PO
WER
- 1.5A
OUT
RT
GND
AU
X
GND
S1
S2
S3
S4
0 1
SYS
ID
RU
N
PR
OGRAM
DA
T
A
LINK
12 VDC
1.5A
-
IN
RT
RT
IN
RT
IN
EM/SC
+ 12VDC
BOGEN
PA
LPBGM
PA
HPBGM
+
PO
WER
RD COM
+
-
RD A
RD B
ZONE A
ZONE B
ZONE C
OFF ON
T
ALKBA
CK
RT
IN
RD C
LOCAL
BGM
ZONE A
+
-
ZONE B
+
-
ZONE C
LPBGM
V
OLUME
LO PWR
HI PWR
OUTPUT
BGM
OUT IN
PCM
ZPM
PCM
CPU
PBX
LOOP ST
AR
T
TR
UNK POR
T
T
R
1 - Not used
2 - Not used
3 - Ring (Negativ
e)
4 -
Tip (P
ositiv
e)
5 - Not used
6 - Not used
+
-
PCM PS2
RT
70V
COM
BOGEN P
A
GING
AMPLIFIER
S1
S2
S3
S4
S5
S6
S7
TEL
INT
SEL
0 1
ZONE A
ZONE B
ZONE C
GLOBL BGM
ZONE C
ZONE B
ZONE A
SETUP FOR CONFIGURATION 3: LOOP START TRUNK - 3-ZONE - ONE-WAY PAGING - SINGLE AMPLIFIER - 25/70V AC SPEAKERS
PCM
ZPM
POWER
RD COM
+
-
RD A
RD B
ZONE A
ZONE B
ZONE C
OFF ON
TALKBACK
RT
IN
RD C
LOCAL
BGM
ZONE A
+
-
ZONE B
+
-
ZONE C
LPBGM
VOLUME
LO PWR
HI PWR
OUTPUT
BGM
OUT IN
-
+
SUPRESSION DIODES
POWER
SUPPLY
12VDC
RELAY
RELAY
RELAY
ZONE A
ZONE B
ZONE C
GLOBL BGM
CONFIGURATION 16:
RELAY DRIVER OUTPUT