Black Box IC945A, Manual

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TABLE OF CONTENTS
Contents
Chapter Page
1. Specifications..................................................................................................6
2. Introduction ...................................................................................................7
2.1 Description .............................................................................................7
2.2 Features ..................................................................................................7
3. Configuration .................................................................................................8
3.1 Configuration Switches in the IC946A .................................................9
3.2 Configuration Switches in the IC945A ...............................................12
4. Installation....................................................................................................15
4.1 IC946A ..................................................................................................15
4.2 IC945A ..................................................................................................15
4.3 AC Power Connection .........................................................................16
4.4 DC Power Connection .........................................................................16
5. Operation .....................................................................................................17
5.1 Back-Panel LEDs ..................................................................................17
5.2 Test Modes ...........................................................................................17
5.2.1 Local Loopback (LL) .................................................................19
5.2.2 Remote Digital Loopback (RL) .................................................19
Appendix A: Pinouts........................................................................................21
Appendix B: Block Diagrams ..........................................................................24