Bosch Appliances 3.5 manual Control outputs, Headphones, 21: Maximum switching power

Praesideo 3.5 Installation and User Instructions 4 Amplifiers

8.8.14 Control outputs

Connector (rear side):

1x 9 pole header (type ETB 43-09-2-G1 (ECE)) with removable screw connector (shared with loudspeaker output and spare amplifier input)

Contact type:

Relay contact, single pole, change-over contact (SPDT)

Maximum switching power: Refer to the graph.

Off state (unpowered):

C-NC is closed, C-NO is open

	2.0
	1.0
(A)	0.5
	0.4
Current	0.3
	0.2
Contact
	10	20	30	40	50	100	200
		Contact Voltage (V)

figure 8.21: Maximum switching power

8.8.15 Headphones

Connector (front side):

3.5 mm stereo jack socket for headphones Maximum output voltage:

6 dBV without volume control Rated load impedance:

8 to 600 Ω Signal/Noise ratio:

> 80 dB (at maximum output level) Distortion:

< 0.5%

en 156

Bosch Security Systems 2011-02