Bosch Appliances 3922 988 43318 manual Available Audio Down Link Channels, Systems with a PC

Digital Congress Network Installation and Operating Manual Chapter 13 - Technical Data en 13-13

13.8 Available Audio Down Link Channels

The DCN system has a total of 16 down-link audio channels (numbered 0 - 15).

13.8.1 Stand-alone systems

In a stand-alone system, all audio channels are fixed and assigned according to Table 13-1:.

The audio output signals, available on different system units are listed according to Table 13-1:.

13.8.2 Systems with a PC

In a system using a PC, channels can be assigned to suit system requirements.This is done using software package ‘System Installation LBB 3585’.

The channel assignment for a PC system are as follows:

•Channels 1 - 11 can be assigned as interpretation, floor or intercom. Channels 12 - 15 can be assigned as interpretation,

NOTE:

1.When in Multi-CCU mode, only channels 1 - 11 can be assigned as interpretation channels.

2.Local floor audio of all contribution units connected to a CCU LBB 3500/35 is available via channel 12.This signal can be used for group recording, or for systems requiring speech localization. Channel 12 audio signal output is available via the Audio Media Interface Unit LBB 3508/00 and LBB 3508/00(D) or via the Analog Audio Input/Output Module LBB 3513/00

•Channel 15 is assigned as the intercom channel. Each audio channel assigned to intercom can actually accommodate up to 4 separate intercom channels with limited audio frequency charac- teristics.

For more information refer to the software user manual for System Installation LBB 3585.

The Table opposite shows the basic configuration. Other configurations can be assigned using the DCN application software.

Table 13-1: Available audio down link channels

+ = Audio outputs				Audio Outputs
			LBB 3500/..		LBB 3508/00	LBB 3513/00
Channel	Descrip-	Remark
	tion
0	Floor	Interpretation	-		+	+
1	Interpret 1	Distribution 1	-		+	+
2	Interpret 2	Distribution 2	-		+	+
3	Interpret 3	Distribution 3	-		+	+
4	Interpret 4	Distribution 4	-		+	+
5	Interpret 5	Distribution 5	-		+	+
6	Interpret 6	Distribution 6	-		+	+
7	Interpret 7	Distribution 7	-		+	+
8	Interpret 8	Distribution 8	-		+	+
9	Interpret 9	Distribution 9	-		+	+
10	Interpret 10	Distribution 10	-		+	+
11	Interpret 11	Distribution 11	-		+	+
12	Floor	Line output equalized	-		+	+
13	Floor	Delegate loudspeak-	-		+	+
		ers equalized
14	Floor	Line output	+			+
15	*Intercom					+ **
* Intercom channels not suitable for distribution
** Available for interpretation when channels 1 - 15 are assigned for interpretation.

Bosch Security Systems 04-2003 3922 988 43318 en Available Audio Down Link Channels