Bosch Appliances D9412GV2 D7412GV2, SDI Devices, Power +, + Aux Power, Maximum Charging, Relay A

D9412GV2/D7412GV2 Operation and Installation Guide Appendix A: System Wiring Diagrams, Issue A

Figure 39: D7412GV2, SDI Devices

D7412GV2

CLASS 2 TRANSFORMER	PERIPHERAL DEVICE CONNECTIONS
	RED	POWER +
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitched Outlet	YELLOW	DATA BUS A
Do Not Share With Other Equipment

+ AUX POWER		GREEN	DATA BUS B
BATTERY NEGATIVE ONLY		BLACK	COMMON
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY		NFPA	ZONEX OUT 1
		Style 3.5
	PROGRAMMABLE	Signaling
RELAY A		Line
	ALARM OUTPUTS	Circuits	ZONEX IN 1
	Terminals
RELAY B	7 & 8		NOT USED	26

		Requires Optional
		Model D136 Relay
RELAY C			In ALT ALARM							NOT USED	25
				& SW AUX
									ZONEX POWER +		24
COMMON
EARTH GROUND									ZONEX COMMON		23
GROUND FAULT DETECT
							Point 8			D5200/D5360
		Enabled
		Disabled					S3 Option			PROG CONN
							Closed = 1KΩ EOL
		PHONE			ON when		Normal Operation
	RED				communicating
		LED			OFF when idle		Open =AB-12 UL
		PHONE LINE SEIZED
							Bell Box 220 KΩ
	TIP		TELCO			RING		GRN

D1255 D1256 D1257 D1260

D9210B D9131A

D9133TTL-E

or

DX4020

D8125

+ -

D8128D

D8129

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.

Bosch Security Systems, Inc. 5/05 F01U003641B 69