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D9412GV2/D7412GV2 | Operation and Installation Guide | Appendix A: System Wiring Diagrams, Issue A
.
Bosch Security Systems, Inc. | 5/05 | F01U003641B 69
Figure 39: D7412GV2, SDI Devices
+
-
EARTH GROUND
COMMON
BATTERY NEGATIVE ONLY
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
RELAY A
RELAY B
RELAY C
+ AUX POWER
CLASS 2 TR ANSFORMER
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitch ed Outlet
Do Not Share With Other Equipment
PROGRAMMABLE
ALARM OUTPUTS
Te rmi na ls
Requires Optional
Model D136 Relay
In ALT ALARM
& SW AUX
&
78
GROUND FAULT DETECT
Enabled
Disabled
D8125
D8128D
D8129
D9133TTL-E
or
DX4020
D9131AD9210B
D1260D1257D1256D1255
PERIPHERAL DEVICE CONNECTIONS
RED POWER +
YELLOW DATA BUS A
GREEN DATA BUS B
BLACK COMMON
ZONEX OUT 1
ZONEX IN 1
NFPA
Style 3.5
Signali ng
Line
Circuits
D7412GV2
PHONE
LED
RED
ON when
communicating
OFF when i dle
PHONE L INE SEIZED
TI P
RING
TELCO
PERIPHERAL DEVICE CONNECTIONS
RED POWER +
YELLOW DATA BUS A
GREEN DATA BUS B
BLACK COMMON
ZONEX OUT 1
ZONEX IN 1
NFPA
Style 3.5
Signaling
Line
Circuits
GRN
D5200/D5360
PROG CONN
Point 8
S3 Option
Closed = 1K
Ω
EOL
Normal Operation
Open =AB-12 UL
Bell Box 220 K
Ω
NOT USED
25
NOT USED
ZONEX POWER +
ZONEX COMMON
26
24
23
1 - Up to 8 supervised
2 - Up to 3 supervised
3 - Power limited, supervised
4 - POPEX 1
5 - Up to 119 D9127U/T POPITs or up to 63
D8127U/T POPITs
6 - Zonex 1: 15 D8128Ds
7- Zonex 1: Up to 8 maximum
All external connections except Terminal 5 (battery positive) are power limited.