Installation manual
D9124 Operation & Installation Manual
Page 15
© 1995 Radionics
74-06799-000-D 2/95
Figure 8: Connecting Field Wiring to the Motherboard
1 2 3 4 5 6 7 8 9
PL
PL
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
S
SS S
PL PL PL PL PL PL PLPL PL PL PL PL PL PL PL PL PL PL PL PL PL PL PL PL PL
SSSSSS S S SSS SSS S S
+ 12VDC
COMMON
SERIAL DATA OUT
SERIAL DATA IN
SWITCHED + 24VDC
COMMON
+ BELL CIRCUIT 1
- BELL CIRCUIT 2
+ BELL CIRCUIT 2
- BELL CIRCUIT 1
+ - + - + - + - + - + - + - + -
D8125 POPEX
DATA LOOPS #1
D8125 POPEX #2
DATA LOOPS
(OPTIONAL)
8654321 7
560 Ω 2 W
EOL RESISTOR
RPN-15-03130-005
RED
BLACK
YELLOW
GREEN
SMOKE DETECTOR POWER +
SMOKE DETECTOR POWER -
OR OTHER FIRE
ANNUNCIATORS
*
*
*
*
*
*
POPIT LOOPS
MAXIMUM NUMBER OF POPITS = 126
*
24VDC POLARIZED INDICATING DEVICES
STYLE 0.5 CIRCUITSTYLE W CIRCUIT
D1255
D1256
D1257
PERIPHERAL DEVICE CONNECTIONS
Operation Monitor
Pulses When Normal
Flickers When Ringing
Solid When Held In Reset
RED
YELLOW
GREEN
BLACK
32
POWER +
DAT BUS A
DATA BUS B
COMMON
31
30
29
Reset Pin
Disable All Except Battery
Charging And Local Programming
GRN
RESET PIN
LOCKED (CLOSED)
RESET PIN
NORMAL (OPEN)
Figure 7: Reset Pin










