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Page 4
IQ Mixer/Multiplexer Hardware Installation
Rev. 0
CONTENTS
1 Welcome .......................................................................7
1.1 Options ................................................................. 7
1.2 Unpacking.............................................................7
2 Facilities........................................................................8
3 Hardware Installation .................................................. 10
3.1 Connecting to a Host Computer (Step 1) ...........10
3.1.1 Communication Standards & Parameters 11
3.2 Connecting to the Crown Bus (Step 2) ............... 12
3.2.1 Setting the IQ Address............................. 12
3.2.2 Crown Bus Wiring .................................... 13
3.3 Connecting the Audio Ins & Outs (Step 3) ......... 15
3.3.1 Mic/Line Inputs .........................................15
3.3.2
AMB-5
Ambient Sensing Input .................16
3.3.3 Audio Outputs .......................................... 16
3.3.4 Stack Inputs ............................................. 17
3.3.5 Paralleling Inputs...................................... 18
3.4 Connecting Auxiliary Devices (Step 4)............... 19
4 Options .......................................................................20
4.1 Option 1: A 1-Loop IQ Interface ......................... 20
4.2 Option 4: Crown Local Net ................................. 20
4.2.1 Wiring the Crown Local Net ..................... 20
5 Service........................................................................ 22
5.1 Amcron Service ..................................................22
5.2 Crown Service..................................................... 22
5.2.1 Service at a Crown Service Center .......... 22
5.2.2 Crown Factory Service .............................22
6 Technical Information .................................................23
6.1 Audio ................................................................... 23
6.1.1 Input Section ............................................23
6.1.2 VCA Sections............................................ 23
6.1.3 Output Section.......................................... 23
6.1.4 Level Sense Circuits
(AMB-5 & SMX-6) ...
23
6.2 Control and Interface Section ............................. 23
6.2.1 Crown Bus Interface................................. 23
6.2.2 RS232/RS422 Interface............................. 23
6.2.3 D/A Converter .......................................... 23
6.2.4 Log Amp and A/D Converter .................... 24
6.2.5 Auxiliary Port ............................................24
7 Specifications .............................................................26
7.1 General ............................................................... 26
7.2 Audio ................................................................... 26
A Appendix ..................................................................... 27