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7.3
D340 Two-Wire D344-RT (D307)
NFPA-72 requires that where in-duct
smoke detector housings are installed in
concealed locations more than 10 ft (3 m)
above the finished floor or in arrangements
where the detector's alarm indicator is not
visible to responding personnel, the
detectors have remote alarm indicators.
Do not exceed 500 ft (152 m) between the
D344-RT (D307) Remote Test/Indicator
Plate and the D340. Use 18 AWG (1.2
mm) or larger wire.
Figure 22: D340 Two-wire to the D344-RT (D307)
Wiring
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
1 4 1 3 1 2 11 1 0 9
9
1 - Voltage in (+)
2 - Voltage out (-)
3 - Yellow LED
4 - Voltage monitor
5 - Ground (-)
Bosch Security Systems, Inc. | 7/09 | F01U071685-06
1
1
2
2
3
6
4
4
5
5
8
6
7
3
7
8
10
6 - Remote test
7 - Green LED
8 - Red LED
9 - D340
10 - D307
D340 | Installation Guide | 7.0
7.4
D344-RL Remote Indicator Plate
Do not exceed a distance of 500 ft (150 m)
between the D344-RL (D306) Remote
Indicator Plate and the D340. Use 18
AWG (1.2 mm) or larger wire.
Figure 23: D344-RL (D306) Wiring
1
1
2
3
3
4
5
6
7
8
8
1 - D340 Power card
2 - D306 Remote indicator plate
3 - Yellow wire
4 - Violet wire
7.5
DRA-5 Remote Alarm LED
Do not exceed a distance of 500 ft (150 m)
between the DRA-5 Remote Alarm
Indicator and the D340. Use 18 AWG (1.2
mm) or larger wire.
2
4
5
7
5 - Black wire
Ground (-)
7 - Green wire
8 - Red wire
Wiring
9
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