User guide

CCU Hardware Reference
CTI Products, Inc.
68-11843-105
iii
TABLE OF CONTENTS
1. INTRODUCTION................................................................................................................1
1.1 R EFERENCE D OCUMENTS ........................................................................................................1
2. SPECIFICATIONS..............................................................................................................2
3. THEORY OF OPERATION ..............................................................................................4
3.1 T OGGLE S ECTION O VERVIEW ..................................................................................................4
3.2 S ECTION 1 - M AIN / S TANDBY B ASE S ELECTION .....................................................................5
3.3 S ECTION 2 - R EPEATER C ONTROL ...........................................................................................6
3.3.1 Forced Repeater Disable ................................................................................................6
3.4 S ECTION 3 – C OMPARATOR A/B S ELECT .................................................................................7
3.5 S ECTION 4 – RX N ORMAL / ECS S ELECT ................................................................................7
3.6 S ECTION 5 – TX N ORMAL / ECS S ELECT ................................................................................8
3.6.1 Slaved TX Select..............................................................................................................8
3.7 S ECTION 6 – TSAM F ORCE S ELECT O UTPUT ..........................................................................8
4. OPTION SWITCHES & JUMPERS .................................................................................9
4.1 G ROUP & M ODULE S WITCHES ................................................................................................9
4.2 O PTION S WITCHES ..................................................................................................................9
4.3 J UMPER O PTIONS ..................................................................................................................10
5. CONNECTORS .................................................................................................................11
6. MOUNTING.......................................................................................................................14
7. OPERATION IN AN MCN NETWORK ........................................................................15
8. TROUBLESHOOTING....................................................................................................16