User's Manual
Table Of Contents
- Corning
- Mid-Power Remote Unit (MRU)
- Preface Material
- About This Manual
- Hardware
- Software Warranty
- Returns
- Limitations of Liabilities
- Reporting Defects
- Warnings and Admonishments
- Regulatory Compliance Information
- RF Safety
- Laser Safety
- Care of Fiber Optic Connectors
- Company Certification
- Licensee Contact Information
- Table of Contents
- 1 Introduction
- 2 MRU Interfaces
- 3 Installation Guidelines
- 4 Installation
- 5 Appendix A: Specifications
- Supported Services
- Coupling Specifications
- Physical Specifications
- 6 Appendix B: Ordering Information
Installation CMA-438-AEN Page 39
Draft
4.7.4 MRU Connections
1. Ground the cabinet and MRU:
• For cabinet grounding instructions - refer to the manufacturers installation guide for instructions on cabinet grounding
• Using one of the grounding cables provided with the cabinet, ground the MRU chassis via the two-hole, standard barrel
grounding lug located on the front panel to one of the cabinet grounding bolts. Refer to Figure 4-17.
Figure 4-17. Grounding MRU to Cabinet
2. Connect RF antenna coax - (for both 4.3-10 Type “ANTENNA PORT” and “2.5GHz INPUT PORT”) route coax cable with
90
◦
right angle connector through its’ designated knockout (see Figure 4-13) behind and above the MRU chassis and
connect to the corresponding RF port. Refer to Figure 4-18.
3. Terminate unused RF ports with 50 ohm loads.
4. Route optical fiber from ICU and power cable through designated knockouts (see Figure 4-13) and connect according to
instructions in Section 4.4. Refer to Figure 4-18.
Figure 4-18. Example of Routed Connection Cables
Note: For DC power connections – route DC power cable with open wires (without connector) and then wire according to
instructions in Section 4.6.2.