Bosch CCS800 User Manual

CCS800 | Service manual | Chapter 7 | Diagnostics and faultfinding en | 30
Bosch Security Systems | 2005-01| 3922 880 21112
7.3.11 TELEPHONE-IN to LINE-OUT Circuit measurement
Remove the interconnections of TELEPHONE -IN and connect successively a sine-wave generator to the TELEPHONE -
IN L connector. Measure the output signal at the LINE-OUT connector.
Input setting G1: M150 related to M151 (GND), see table below.
Settings for G1 Measurement results for A1
Amplitude Frequency Amplification
Nominal level -14dBV (200mV
rms
) 1kHz -14dBV ± 1dB (85dB SPL)
Maximum level +11dBV (3.55V
rms
) 1 kHz +11dBV ± 1dB (110dB SPL)
Bandwidth -14dBV (200mV
rms
) 125 Hz -0.5dB ± 2dB related to nom. level at 1kHz
Bandwidth -14dBV (200mV
rms
) 12.5 kHz -0.5dB ± 1dB related to nom. level at 1kHz.
Reference: M119 See Ch. 13.6

Bosch CCS800 Specifications

General

Brand	Bosch
Model	CCS800
Category	Microphone
Language	English