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DCN Wireless Installation and User Instructions Contribution Devices

en 79

14.3Internal settings

14.3.1 Introduction

With the configuration switches on the bottom of the wireless discussion unit (refer to figure 14.3, no. 8), you can configure the wireless discussion unit.

Note

The internal settings apply to the wireless discussion unit. When the wireless discussion unit is in the dual delegate mode (refer to section 14.4.5), the internal settings are the same for the two delegates.

table 14.1: Internal settings

III Internal setting

2	1	Microphone sensitivity
		(refer to section 14.3.2).
		Default: 0 dB.

22 Volume restore function (refer to section 14.3.3). Default: disabled.

23 Headphones level reduction (refer to section 14.3.4) Default: disabled.

Note

The central control unit does not keep the internal settings of the wireless discussion units. After you set the mode (refer to section 14.4), the wireless discussion unit keeps the internal settings.

14.3.2 Microphone sensitivity

When the configuration switches are in the correct position (refer to table 14.1), you can adjust the microphone sensitivity of the wireless discussion unit between -2 and 2 dB.

•To increase the microphone sensitivity with 0.5 dB, push the > volume button.

•To decrease the microphone sensitivity with -0.5 dB, push the < volume button.

Note

When the wireless discussion unit has two sets of volume buttons, configure the microphone sensitivity with the right set of volume buttons. The microphone sensitivity cannot be configured with the left set of volume buttons.

The LED around the microphone button shows the sensitivity (refer to table 14.2).

table 14.2: Microphone sensitivity

Microphone button LED	Sensitivity
Red	-2 dB
Off	-1.5 dB
Red/Yellow	-1 dB
Off	-0.5 dB
Yellow	0 dB
Green/Yellow	1 dB
Off	1.5 dB
Green	2 dB

Bosch Security Systems 2007-02 9922 141 70691 en