
D7212GV2 | Operation and Installation Guide | Appendix A: System Wiring Diagrams, Issue A
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Bosch Security Systems, Inc. | 2/07 | F01U003805-02 53
Appendix A: System Wiring Diagrams, Issue A
Figure 29: D7212GV2, Power Supply Side
AUX PWR
ALARM TRIG
COM
SUPV IN
ALARM CKT
D192G
-
D113
BAT 2+
BAT 1+
BAT 2-
BAT 1-
SUPV
CHGR+
CHGR-
VAUX+
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 TRANSFORMER
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitched Outlet
Do Not Share With Other Equipment
GROUND FAULT DETECT
Enabled
Disabled
1211 13
Point 1 Point 2
1514 16
Point 3 Point 4
PHONE
LED
RED
ON when
communicating
OFF when idle
PHONE LINE SEIZED
TIP
RING
TELCO
RIN G
TIP
PHONE LINE
SEI ZED
TELCO CORD
MODEL D161
1
3
6
4
5
6
7
9
11
12
13
6
6
2
2
2 2
2
2
8
+
10
PROGRAMMABLE
ALARM OUTPUTS
Termin als
SWITCHED AUX
and
67
Ter min al
8
D7212GV2
1 - If required by local AHJ, connect the D113 Battery
Lead Supervision Module.
2 - Batteries
3 - D122 Dual Battery Harness, as required.
4 - D1640 Transformer (16.5 V, 40 VA 60 Hz) and
D8004 Transformer Enclosure required for NFPA
applications.
5 - D8132 Dual Battery Charger with two batteries
(batteries are not supervised)
6 - Power limited, supervised
7 - Power limited
8 - To Relay A or Relay B
9 - Listed audible signaling devices rated at
10.2 VDC to 13.8 VDC (Do not use vibrating
type horns)
10 - C900V2 or C900TTL-E (optional)
11 - 560
Ω
, 2 W end-of-line (EOL) resistor
(P/N: 15-03130-005)
12 - RJ31X, primary telephone line
13 - To earth ground
All external connections except Terminal 5 (battery positive) are power limited.
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