Bosch CS 150 RC Bedienerhandbuch PDF herunterladen (Seite 14)

Praesideo PRS-CSM / PRS-CSRM / PRS-CSKPM en | 14

Bosch Security Systems B.V.

IUI PRS-CS(R)(KP)M | V1.0 | 2013.12

Installation and User Instructions

1.4.9 Headset 1.4.10 Controls

1.4.11 Buzzer

Mic. input sensitivity:

-44 dBV

Input sensitivity control range:

-7 to 8 dB

Microphone current for headset detection:

0.15 to 0.8 mA

Signal/Noise:

60 dB at rated sensitivity (microphone)

80 dB (earphone)

Earphone impedance:

min. 16 ohm (typical 32 W)

Crosstalk (earphone to microphone):

max. -40 dB

Bandwidth:

340 to 14000 Hz (-3dB ref. 1 kHz)

Output power:

0.1 to 30 mW (typical 1 mW)

Volume control voltage:

0 to 3.3 V

Loudspeaker and headset volume

Volume control voltage:

0 to 3.3 V

Control input 1, 2 and PTT input contact

Resistance detection (supervision enabled):

Cable short circuit

< 2.5 kohm

Contact closed

7.5 kohm to12 kohm

Contact open

17.5 kohm to 22 kohm

Cable broken

> 27 kohm

Resistance detection (supervision disabled):

Contact closed

< 12 kohm

Contact open

> 17.5 kohm

Control outputs

Output type:

open collector/drain

Internal output supply current:

max. 10 mA (per pin)

max. 30 mA

(in total max. 3 LEDs are simultaneously on)

Output voltage:

max. 56 V (per pin)

Output sink current:

max. 100 mA per output switch pin

Buzzer voltage:

3.3V

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 33 34

Kommentare zu diesen Handbüchern

Keine Kommentare