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Page 7IQ–AMB-5 / IQ–SMX-6
Reference Manual
AMB-5 / SMX-6 IQ Mixer/Multiplexer
5.3 Auxiliary Port ......................................................................... 20
6 IQ Audio In Depth ......................................................................... 23
6.1 A Closer Look at Audio Signal Wiring ........................................ 23
6.1.1 Input ............................................................................... 23
6.1.2 IQ–AMB-5 Ambient Sensing Input ................................... 24
6.1.3 Ouput ............................................................................. 24
6.1.4 Stack Inputs .................................................................... 25
6.1.5 Paralleling Inputs ............................................................ 26
6.2 Using the AUX Port ............................................................... 27
6.3 The Mixer/Multiplexer as IQ Interface .................................... 28
6.4 Crown Local Net ................................................................... 28
6.4.1 Wiring the Crown Local Net ........................................ 28
6.5 A Closer Look at Crown Bus Wiring ....................................... 29
7 IQ Address Tables ........................................................................ 30
8 Factory Service ............................................................................ 32
Illustrations
Figure 1.1 The IQ–AMB-5 and IQ–SMX-6........................................................ 8
Figure 2.1 IQ Mixer / Multiplexer Controls, Connectors & Indicators ................ 9
Figure 3.1 IQ System with Host Computer and Two Mixer/Multiplexers ......... 10
Figure 3.2 RS232 Cable Wiring ..................................................................... 11
Figure 3.3 Selecting IQ Address and Communication Parameters ................ 12
Figure 3.4 Four-Terminal Removable Barrier Block Plug ................................ 13
Figure 3.5 Crown Bus Wiring for Removable Barrier Blocks .......................... 13
Figure 3.6 Crown Bus Wiring for 5-pin DIN Input ........................................... 13
Figure 3.7 Crown Bus Wiring for RJ-45 Input ................................................ 13
Figure 3.8 Crown Bus Wiring for 4-pin DIN Output ........................................ 13
Figure 3.9 Crown Bus Wiring for RJ-45 Output .............................................. 13
Figure 3.10 Crown Bus Wiring “Loop” from Output to Input............................. 14
Figure 5.1 IQ–AMB-5 Block Diagram ............................................................ 21
Figure 5.2 IQ–SMX-6 Block Diagram ............................................................ 22
Figure 6.1 An Audio Input Section ................................................................ 23
Figure 6.2 Suggested Audio Input Gain Control Settings .............................. 23
Figure 6.3 Balanced Audio Input Wiring........................................................ 23
Figure 6.4 Unbalanced Audio Input Wiring ................................................... 24
Figure 6.5 Sensing Input Section .................................................................. 24
Figure 6.6 Audio Output Section ................................................................... 25
Figure 6.7 Balanced Audio Output Connections ........................................... 25
Figure 6.8 Unbalanced Audio Output Connections ....................................... 25
Figure 6.9 A 12x2 Mixer Using 2 Mixer/Multiplexers ...................................... 25
Figure 6.10 Stacking the Outputs of Multiple Units .......................................... 26
Figure 6.11 A 6x8 Mixer Using 4 Mixer/Multiplexers ........................................ 26
Figure 6.12 Paralleling the Inputs of Multiple Units .......................................... 26
Figure 6.13 A 12x8 Mixer Using 8 Mixer/Multiplexers ...................................... 26
Figure 6.14 Sample Auxiliary System Wiring ................................................... 27
Figure 6.15 Internal Auxiliary Circuit................................................................ 27
Figure 6.16 A Crown Local Net RS232 Serial Loop ......................................... 28
Figure 6.17 Crown Local Net Wiring ............................................................... 28
Figure 7.1 IQ Address Switch Settings from 0 to 125..................................... 30
Figure 7.2 IQ Address Switch Settings from 126 to 250 ................................. 31