Contents; IQ Mixer / Multiplexer- Page 4

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